CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 401k Plan overview

Plan Name	CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN
Plan identification number	004

CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

ERISA section 404(c) Plan - This plan, or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1. Total participant-directed account plan - Participants have the opportunity to direct the investment of all the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met. Code section 401(k) feature - A cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan that provides for an election by employees to defer part of their compensation or receive these amounts in cash. Code section 401(m) arrangement - Employee contributions are allocated to separate accounts under the plan or employer contributions are based, in whole or in part, on employee deferrals or contribtions to the plan. Not applicable if plan is 401(k) plan with only QNECs and/or QMACs. Also not applicable if Code section 403(b)(1), 403(b)(7) or 408 arrangements/accounts/annuities. Plan provides for automatic enrollment in plan that has employee contributions deducted from payroll. Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account. Master plan - A pension plan that is made available by a sponsor for adoption by employers; that is the subject of a favorable opinion letter; and for which a single funding medium (for example, a trust or custodial account) is established for the joint use of all adopting employers. Plan sponsor(s) received services of leased employees, as defined in Code section 414(n), during the plan year.

401k Sponsoring company profile

CHARLES RIVER LABORATORIES, INC. has sponsored the creation of one or more 401k plans.

Company Name:	CHARLES RIVER LABORATORIES, INC.
Employer identification number (EIN):	760509980
NAIC Classification:	541990
NAIC Description:	All Other Professional, Scientific, and Technical Services

Additional information about CHARLES RIVER LABORATORIES, INC.

Jurisdiction of Incorporation:	Texas Secretary of State
Incorporation Date:	1996-07-31
Company Identification Number:	0011101706
Legal Registered Office Address:	251 BALLARDVALE ST WILMINGTON United States of America (USA) 01887

More information about CHARLES RIVER LABORATORIES, INC.

Form 5500 Filing Information

Submission information for form 5500 for 401k plan CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN

Plan id#	Filing Submission Date	Name of Administrator	Date Administrator Signed	Name of Company Sponsor	Date Sponsor Signed
004	2023-01-01
004	2022-01-01
004	2021-01-01
004	2020-01-01
004	2019-01-01
004	2018-01-01
004	2018-01-01
004	2017-01-01	SUSAN BLANE
004	2016-01-01	SUSAN BLANE
004	2015-01-01	SUSAN BLANE
004	2014-01-01	SUSAN BLANE
004	2013-01-01	SUSAN BLANE
004	2012-01-01	PAMELA MURPHY		PAMELA MURPHY	2013-09-23
004	2011-01-01	PAMELA MURPHY
004	2009-01-01	PAMELA MURPHY

Plan Statistics for CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN

401k plan membership statisitcs for CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN

Measure	Date	Value
2023: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2023 401k membership
Total participants, beginning-of-year	2023-01-01	15,856
Total number of active participants reported on line 7a of the Form 5500	2023-01-01	10,833
Number of retired or separated participants receiving benefits	2023-01-01	32
Number of other retired or separated participants entitled to future benefits	2023-01-01	3,528
Total of all active and inactive participants	2023-01-01	14,393
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2023-01-01	17
Total participants	2023-01-01	14,410
Number of participants with account balances	2023-01-01	14,010
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2023-01-01	5
2022: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	12,475
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	13,617
Number of retired or separated participants receiving benefits	2022-01-01	23
Number of other retired or separated participants entitled to future benefits	2022-01-01	2,205
Total of all active and inactive participants	2022-01-01	15,845
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	11
Total participants	2022-01-01	15,856
Number of participants with account balances	2022-01-01	13,833
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	28
2021: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	10,721
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	9,703
Number of retired or separated participants receiving benefits	2021-01-01	20
Number of other retired or separated participants entitled to future benefits	2021-01-01	2,745
Total of all active and inactive participants	2021-01-01	12,468
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	7
Total participants	2021-01-01	12,475
Number of participants with account balances	2021-01-01	11,932
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	39
2020: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	10,382
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	8,512
Number of retired or separated participants receiving benefits	2020-01-01	7
Number of other retired or separated participants entitled to future benefits	2020-01-01	2,194
Total of all active and inactive participants	2020-01-01	10,713
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	8
Total participants	2020-01-01	10,721
Number of participants with account balances	2020-01-01	10,313
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	61
2019: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	7,507
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	8,406
Number of retired or separated participants receiving benefits	2019-01-01	14
Number of other retired or separated participants entitled to future benefits	2019-01-01	1,954
Total of all active and inactive participants	2019-01-01	10,374
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	8
Total participants	2019-01-01	10,382
Number of participants with account balances	2019-01-01	10,018
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	83
2018: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	6,687
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	6,045
Number of retired or separated participants receiving benefits	2018-01-01	10
Number of other retired or separated participants entitled to future benefits	2018-01-01	1,444
Total of all active and inactive participants	2018-01-01	7,499
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	8
Total participants	2018-01-01	7,507
Number of participants with account balances	2018-01-01	7,242
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	0
2017: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	5,199
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	5,335
Number of retired or separated participants receiving benefits	2017-01-01	9
Number of other retired or separated participants entitled to future benefits	2017-01-01	1,335
Total of all active and inactive participants	2017-01-01	6,679
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	8
Total participants	2017-01-01	6,687
Number of participants with account balances	2017-01-01	6,437
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	0
2016: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	4,735
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	4,097
Number of retired or separated participants receiving benefits	2016-01-01	9
Number of other retired or separated participants entitled to future benefits	2016-01-01	1,088
Total of all active and inactive participants	2016-01-01	5,194
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	5
Total participants	2016-01-01	5,199
Number of participants with account balances	2016-01-01	4,978
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	0
2015: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	4,625
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	3,637
Number of retired or separated participants receiving benefits	2015-01-01	10
Number of other retired or separated participants entitled to future benefits	2015-01-01	1,083
Total of all active and inactive participants	2015-01-01	4,730
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	5
Total participants	2015-01-01	4,735
Number of participants with account balances	2015-01-01	4,518
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	0
2014: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	4,540
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	3,367
Number of retired or separated participants receiving benefits	2014-01-01	9
Number of other retired or separated participants entitled to future benefits	2014-01-01	1,244
Total of all active and inactive participants	2014-01-01	4,620
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	5
Total participants	2014-01-01	4,625
Number of participants with account balances	2014-01-01	4,409
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	0
2013: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	4,552
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	3,352
Number of retired or separated participants receiving benefits	2013-01-01	5
Number of other retired or separated participants entitled to future benefits	2013-01-01	1,179
Total of all active and inactive participants	2013-01-01	4,536
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	4
Total participants	2013-01-01	4,540
Number of participants with account balances	2013-01-01	4,285
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	0
2012: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	4,489
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	3,357
Number of retired or separated participants receiving benefits	2012-01-01	6
Number of other retired or separated participants entitled to future benefits	2012-01-01	1,176
Total of all active and inactive participants	2012-01-01	4,539
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	13
Total participants	2012-01-01	4,552
Number of participants with account balances	2012-01-01	4,238
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	0
2011: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	4,811
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	3,332
Number of retired or separated participants receiving benefits	2011-01-01	8
Number of other retired or separated participants entitled to future benefits	2011-01-01	1,140
Total of all active and inactive participants	2011-01-01	4,480
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	9
Total participants	2011-01-01	4,489
Number of participants with account balances	2011-01-01	4,108
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	0
2009: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	5,363
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	3,922
Number of retired or separated participants receiving benefits	2009-01-01	7
Number of other retired or separated participants entitled to future benefits	2009-01-01	1,133
Total of all active and inactive participants	2009-01-01	5,062
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	4
Total participants	2009-01-01	5,066
Number of participants with account balances	2009-01-01	4,455
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	1

Financial Data on CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN

Measure	Date	Value
2023 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2023 401k financial data
Unrealized appreciation/depreciation of real estate assets	2023-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2023-12-31	$0
Total unrealized appreciation/depreciation of assets	2023-12-31	$0
Total transfer of assets to this plan	2023-12-31	$2,442,715
Total transfer of assets from this plan	2023-12-31	$14,512,576
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2023-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2023-12-31	$0
Expenses. Interest paid	2023-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2023-12-31	$0
Total income from all sources (including contributions)	2023-12-31	$257,781,276
Total loss/gain on sale of assets	2023-12-31	$0
Total of all expenses incurred	2023-12-31	$59,837,542
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2023-12-31	$58,642,054
Expenses. Certain deemed distributions of participant loans	2023-12-31	$28,394
Value of total corrective distributions	2023-12-31	$12,275
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2023-12-31	$117,634,657
Value of total assets at end of year	2023-12-31	$943,482,231
Value of total assets at beginning of year	2023-12-31	$757,608,358
Total of administrative expenses incurred including professional, contract, advisory and management fees	2023-12-31	$1,154,819
Total income from rents	2023-12-31	$0
Total interest from all sources	2023-12-31	$1,150,841
Total dividends received (eg from common stock, registered investment company shares)	2023-12-31	$12,166,004
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2023-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2023-12-31	$12,166,004
Assets. Real estate other than employer real property at end of year	2023-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2023-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2023-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2023-12-31	$0
Was this plan covered by a fidelity bond	2023-12-31	Yes
Value of fidelity bond cover	2023-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2023-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2023-12-31	No
Contributions received from participants	2023-12-31	$73,177,308
Participant contributions at end of year	2023-12-31	$14,360,863
Participant contributions at beginning of year	2023-12-31	$11,765,995
Participant contributions at end of year	2023-12-31	$0
Participant contributions at beginning of year	2023-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2023-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2023-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2023-12-31	$12,876,866
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2023-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2023-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2023-12-31	$0
Assets. Loans (other than to participants) at end of year	2023-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2023-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2023-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2023-12-31	$0
Other income not declared elsewhere	2023-12-31	$0
Administrative expenses (other) incurred	2023-12-31	$0
Liabilities. Value of operating payables at end of year	2023-12-31	$0
Liabilities. Value of operating payables at beginning of year	2023-12-31	$0
Total non interest bearing cash at end of year	2023-12-31	$0
Total non interest bearing cash at beginning of year	2023-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2023-12-31	No
Income. Non cash contributions	2023-12-31	$0
Value of net income/loss	2023-12-31	$197,943,734
Value of net assets at end of year (total assets less liabilities)	2023-12-31	$943,482,231
Value of net assets at beginning of year (total assets less liabilities)	2023-12-31	$757,608,358
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2023-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2023-12-31	No
Were any leases to which the plan was party in default or uncollectible	2023-12-31	No
Assets. partnership/joint venture interests at end of year	2023-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2023-12-31	$0
Investment advisory and management fees	2023-12-31	$350,060
Value of interest in registered invesment companies (eg mutual funds) at end of year	2023-12-31	$355,185,133
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2023-12-31	$285,896,576
Value of interest in pooled separate accounts at end of year	2023-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2023-12-31	$0
Interest on participant loans	2023-12-31	$759,524
Income. Interest from loans (other than to participants)	2023-12-31	$0
Interest earned on other investments	2023-12-31	$391,317
Income. Interest from US Government securities	2023-12-31	$0
Income. Interest from corporate debt instruments	2023-12-31	$0
Value of interest in master investment trust accounts at end of year	2023-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2023-12-31	$0
Value of interest in common/collective trusts at end of year	2023-12-31	$552,423,568
Value of interest in common/collective trusts at beginning of year	2023-12-31	$436,999,714
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2023-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2023-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2023-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2023-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2023-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2023-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2023-12-31	$21,512,667
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2023-12-31	$22,946,073
Expenses. Payments to insurance carriers foe the provision of benefits	2023-12-31	$0
Asset value of US Government securities at end of year	2023-12-31	$0
Asset value of US Government securities at beginning of year	2023-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2023-12-31	$45,156,967
Net investment gain/loss from pooled separate accounts	2023-12-31	$0
Net investment gain or loss from common/collective trusts	2023-12-31	$81,672,807
Net gain/loss from 103.12 investment entities	2023-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2023-12-31	No
Was there a failure to transmit to the plan any participant contributions	2023-12-31	No
Has the plan failed to provide any benefit when due under the plan	2023-12-31	Yes
Assets. Invements in employer securities at end of year	2023-12-31	$0
Assets. Invements in employer securities at beginning of year	2023-12-31	$0
Assets. Value of employer real property at end of year	2023-12-31	$0
Assets. Value of employer real property at beginning of year	2023-12-31	$0
Contributions received in cash from employer	2023-12-31	$31,580,483
Employer contributions (assets) at end of year	2023-12-31	$0
Employer contributions (assets) at beginning of year	2023-12-31	$0
Income. Dividends from preferred stock	2023-12-31	$0
Income. Dividends from common stock	2023-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2023-12-31	$58,642,054
Asset. Corporate debt instrument preferred debt at end of year	2023-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2023-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2023-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2023-12-31	$0
Contract administrator fees	2023-12-31	$2,100
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2023-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2023-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2023-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2023-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2023-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2023-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2023-12-31	$0
Did the plan have assets held for investment	2023-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2023-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2023-12-31	No
Aggregate proceeds on sale of assets	2023-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2023-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2023-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2023-12-31	$0
Opinion of an independent qualified public accountant for this plan	2023-12-31	Unqualified
Accountancy firm name	2023-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2023-12-31	134008324
2022 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2022 401k financial data
Unrealized appreciation/depreciation of real estate assets	2022-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2022-12-31	$0
Total unrealized appreciation/depreciation of assets	2022-12-31	$0
Total transfer of assets to this plan	2022-12-31	$5,304,147
Total transfer of assets from this plan	2022-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Expenses. Interest paid	2022-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2022-12-31	$0
Total income from all sources (including contributions)	2022-12-31	$-32,890,418
Total loss/gain on sale of assets	2022-12-31	$0
Total of all expenses incurred	2022-12-31	$54,029,352
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$52,781,792
Expenses. Certain deemed distributions of participant loans	2022-12-31	$25,774
Value of total corrective distributions	2022-12-31	$30,141
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$100,336,118
Value of total assets at end of year	2022-12-31	$757,608,358
Value of total assets at beginning of year	2022-12-31	$839,223,981
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$1,191,645
Total income from rents	2022-12-31	$0
Total interest from all sources	2022-12-31	$839,117
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$12,934,444
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2022-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2022-12-31	$12,934,444
Assets. Real estate other than employer real property at end of year	2022-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2022-12-31	$0
Administrative expenses professional fees incurred	2022-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2022-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2022-12-31	$0
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2022-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2022-12-31	No
Contributions received from participants	2022-12-31	$64,766,052
Participant contributions at end of year	2022-12-31	$11,765,995
Participant contributions at beginning of year	2022-12-31	$10,384,935
Participant contributions at end of year	2022-12-31	$0
Participant contributions at beginning of year	2022-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2022-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2022-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2022-12-31	$7,439,382
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2022-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2022-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2022-12-31	$0
Assets. Loans (other than to participants) at end of year	2022-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2022-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2022-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2022-12-31	$0
Other income not declared elsewhere	2022-12-31	$0
Administrative expenses (other) incurred	2022-12-31	$922,188
Liabilities. Value of operating payables at end of year	2022-12-31	$0
Liabilities. Value of operating payables at beginning of year	2022-12-31	$0
Total non interest bearing cash at end of year	2022-12-31	$0
Total non interest bearing cash at beginning of year	2022-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Income. Non cash contributions	2022-12-31	$0
Value of net income/loss	2022-12-31	$-86,919,770
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$757,608,358
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$839,223,981
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2022-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2022-12-31	No
Were any leases to which the plan was party in default or uncollectible	2022-12-31	No
Assets. partnership/joint venture interests at end of year	2022-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2022-12-31	$0
Investment advisory and management fees	2022-12-31	$269,457
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$285,896,576
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$329,546,073
Value of interest in pooled separate accounts at end of year	2022-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2022-12-31	$0
Interest on participant loans	2022-12-31	$510,152
Income. Interest from loans (other than to participants)	2022-12-31	$0
Interest earned on other investments	2022-12-31	$328,965
Income. Interest from US Government securities	2022-12-31	$0
Income. Interest from corporate debt instruments	2022-12-31	$0
Value of interest in master investment trust accounts at end of year	2022-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2022-12-31	$0
Value of interest in common/collective trusts at end of year	2022-12-31	$436,999,714
Value of interest in common/collective trusts at beginning of year	2022-12-31	$479,023,444
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2022-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2022-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2022-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2022-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2022-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2022-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2022-12-31	$22,946,073
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2022-12-31	$20,269,529
Expenses. Payments to insurance carriers foe the provision of benefits	2022-12-31	$0
Asset value of US Government securities at end of year	2022-12-31	$0
Asset value of US Government securities at beginning of year	2022-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2022-12-31	$-70,472,250
Net investment gain/loss from pooled separate accounts	2022-12-31	$0
Net investment gain or loss from common/collective trusts	2022-12-31	$-76,527,847
Net gain/loss from 103.12 investment entities	2022-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2022-12-31	No
Was there a failure to transmit to the plan any participant contributions	2022-12-31	No
Has the plan failed to provide any benefit when due under the plan	2022-12-31	Yes
Assets. Invements in employer securities at end of year	2022-12-31	$0
Assets. Invements in employer securities at beginning of year	2022-12-31	$0
Assets. Value of employer real property at end of year	2022-12-31	$0
Assets. Value of employer real property at beginning of year	2022-12-31	$0
Contributions received in cash from employer	2022-12-31	$28,130,684
Employer contributions (assets) at end of year	2022-12-31	$0
Employer contributions (assets) at beginning of year	2022-12-31	$0
Income. Dividends from preferred stock	2022-12-31	$0
Income. Dividends from common stock	2022-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$52,781,792
Asset. Corporate debt instrument preferred debt at end of year	2022-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2022-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2022-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2022-12-31	$0
Contract administrator fees	2022-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2022-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2022-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2022-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2022-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2022-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2022-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2022-12-31	$0
Did the plan have assets held for investment	2022-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2022-12-31	No
Aggregate proceeds on sale of assets	2022-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2022-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2022-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2022-12-31	$0
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2022-12-31	134008324
2021 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2021 401k financial data
Unrealized appreciation/depreciation of real estate assets	2021-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2021-12-31	$0
Total unrealized appreciation/depreciation of assets	2021-12-31	$0
Total transfer of assets to this plan	2021-12-31	$11,188,459
Total transfer of assets from this plan	2021-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Expenses. Interest paid	2021-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2021-12-31	$0
Total income from all sources (including contributions)	2021-12-31	$185,991,214
Total loss/gain on sale of assets	2021-12-31	$0
Total of all expenses incurred	2021-12-31	$50,462,216
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$49,521,728
Expenses. Certain deemed distributions of participant loans	2021-12-31	$15,297
Value of total corrective distributions	2021-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$85,451,899
Value of total assets at end of year	2021-12-31	$839,223,981
Value of total assets at beginning of year	2021-12-31	$692,506,524
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$925,191
Total income from rents	2021-12-31	$0
Total interest from all sources	2021-12-31	$531,550
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$23,607,863
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2021-12-31	$23,607,863
Assets. Real estate other than employer real property at end of year	2021-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2021-12-31	$0
Administrative expenses professional fees incurred	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2021-12-31	$0
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2021-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$53,872,517
Participant contributions at end of year	2021-12-31	$10,384,935
Participant contributions at beginning of year	2021-12-31	$10,430,335
Participant contributions at end of year	2021-12-31	$0
Participant contributions at beginning of year	2021-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2021-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2021-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2021-12-31	$8,155,341
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2021-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2021-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2021-12-31	$0
Assets. Loans (other than to participants) at end of year	2021-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2021-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2021-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2021-12-31	$0
Other income not declared elsewhere	2021-12-31	$0
Administrative expenses (other) incurred	2021-12-31	$669,087
Liabilities. Value of operating payables at end of year	2021-12-31	$0
Liabilities. Value of operating payables at beginning of year	2021-12-31	$0
Total non interest bearing cash at end of year	2021-12-31	$0
Total non interest bearing cash at beginning of year	2021-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Income. Non cash contributions	2021-12-31	$0
Value of net income/loss	2021-12-31	$135,528,998
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$839,223,981
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$692,506,524
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2021-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2021-12-31	No
Were any leases to which the plan was party in default or uncollectible	2021-12-31	No
Assets. partnership/joint venture interests at end of year	2021-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2021-12-31	$0
Investment advisory and management fees	2021-12-31	$256,104
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$329,546,073
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$265,944,690
Value of interest in pooled separate accounts at end of year	2021-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2021-12-31	$0
Interest on participant loans	2021-12-31	$530,393
Income. Interest from loans (other than to participants)	2021-12-31	$0
Interest earned on other investments	2021-12-31	$1,157
Income. Interest from US Government securities	2021-12-31	$0
Income. Interest from corporate debt instruments	2021-12-31	$0
Value of interest in master investment trust accounts at end of year	2021-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2021-12-31	$0
Value of interest in common/collective trusts at end of year	2021-12-31	$479,023,444
Value of interest in common/collective trusts at beginning of year	2021-12-31	$395,760,273
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2021-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2021-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2021-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2021-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2021-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2021-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2021-12-31	$20,269,529
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2021-12-31	$20,371,226
Expenses. Payments to insurance carriers foe the provision of benefits	2021-12-31	$0
Asset value of US Government securities at end of year	2021-12-31	$0
Asset value of US Government securities at beginning of year	2021-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2021-12-31	$26,530,860
Net investment gain/loss from pooled separate accounts	2021-12-31	$0
Net investment gain or loss from common/collective trusts	2021-12-31	$49,869,042
Net gain/loss from 103.12 investment entities	2021-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2021-12-31	No
Was there a failure to transmit to the plan any participant contributions	2021-12-31	No
Has the plan failed to provide any benefit when due under the plan	2021-12-31	No
Assets. Invements in employer securities at end of year	2021-12-31	$0
Assets. Invements in employer securities at beginning of year	2021-12-31	$0
Assets. Value of employer real property at end of year	2021-12-31	$0
Assets. Value of employer real property at beginning of year	2021-12-31	$0
Contributions received in cash from employer	2021-12-31	$23,424,041
Employer contributions (assets) at end of year	2021-12-31	$0
Employer contributions (assets) at beginning of year	2021-12-31	$0
Income. Dividends from preferred stock	2021-12-31	$0
Income. Dividends from common stock	2021-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$49,521,728
Asset. Corporate debt instrument preferred debt at end of year	2021-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2021-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2021-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2021-12-31	$0
Contract administrator fees	2021-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2021-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2021-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2021-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2021-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2021-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2021-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2021-12-31	$0
Did the plan have assets held for investment	2021-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2021-12-31	No
Aggregate proceeds on sale of assets	2021-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2021-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2021-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2021-12-31	$0
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2021-12-31	134008324
2020 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2020 401k financial data
Unrealized appreciation/depreciation of real estate assets	2020-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2020-12-31	$0
Total unrealized appreciation/depreciation of assets	2020-12-31	$0
Total transfer of assets to this plan	2020-12-31	$481,260
Total transfer of assets from this plan	2020-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Expenses. Interest paid	2020-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2020-12-31	$0
Total income from all sources (including contributions)	2020-12-31	$160,288,855
Total loss/gain on sale of assets	2020-12-31	$0
Total of all expenses incurred	2020-12-31	$53,671,260
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$52,468,444
Expenses. Certain deemed distributions of participant loans	2020-12-31	$59,573
Value of total corrective distributions	2020-12-31	$11,794
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$72,250,859
Value of total assets at end of year	2020-12-31	$692,506,524
Value of total assets at beginning of year	2020-12-31	$585,407,669
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$1,131,449
Total income from rents	2020-12-31	$0
Total interest from all sources	2020-12-31	$1,207,014
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$11,569,604
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2020-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2020-12-31	$11,569,604
Assets. Real estate other than employer real property at end of year	2020-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2020-12-31	$0
Administrative expenses professional fees incurred	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2020-12-31	$0
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2020-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$44,876,897
Participant contributions at end of year	2020-12-31	$10,430,335
Participant contributions at beginning of year	2020-12-31	$10,416,169
Participant contributions at end of year	2020-12-31	$0
Participant contributions at beginning of year	2020-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2020-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2020-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2020-12-31	$12,920,781
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2020-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2020-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2020-12-31	$0
Assets. Loans (other than to participants) at end of year	2020-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2020-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2020-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2020-12-31	$0
Other income not declared elsewhere	2020-12-31	$0
Administrative expenses (other) incurred	2020-12-31	$939,312
Liabilities. Value of operating payables at end of year	2020-12-31	$0
Liabilities. Value of operating payables at beginning of year	2020-12-31	$0
Total non interest bearing cash at end of year	2020-12-31	$0
Total non interest bearing cash at beginning of year	2020-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Income. Non cash contributions	2020-12-31	$0
Value of net income/loss	2020-12-31	$106,617,595
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$692,506,524
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$585,407,669
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2020-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2020-12-31	No
Were any leases to which the plan was party in default or uncollectible	2020-12-31	No
Assets. partnership/joint venture interests at end of year	2020-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2020-12-31	$0
Investment advisory and management fees	2020-12-31	$192,137
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$265,944,690
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$222,229,910
Value of interest in pooled separate accounts at end of year	2020-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2020-12-31	$0
Interest on participant loans	2020-12-31	$572,930
Income. Interest from loans (other than to participants)	2020-12-31	$0
Interest earned on other investments	2020-12-31	$634,084
Income. Interest from US Government securities	2020-12-31	$0
Income. Interest from corporate debt instruments	2020-12-31	$0
Value of interest in master investment trust accounts at end of year	2020-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2020-12-31	$0
Value of interest in common/collective trusts at end of year	2020-12-31	$395,760,273
Value of interest in common/collective trusts at beginning of year	2020-12-31	$333,251,221
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2020-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2020-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2020-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2020-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2020-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2020-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2020-12-31	$20,371,226
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2020-12-31	$19,510,369
Expenses. Payments to insurance carriers foe the provision of benefits	2020-12-31	$0
Asset value of US Government securities at end of year	2020-12-31	$0
Asset value of US Government securities at beginning of year	2020-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2020-12-31	$23,782,231
Net investment gain/loss from pooled separate accounts	2020-12-31	$0
Net investment gain or loss from common/collective trusts	2020-12-31	$51,479,147
Net gain/loss from 103.12 investment entities	2020-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2020-12-31	No
Was there a failure to transmit to the plan any participant contributions	2020-12-31	No
Has the plan failed to provide any benefit when due under the plan	2020-12-31	No
Assets. Invements in employer securities at end of year	2020-12-31	$0
Assets. Invements in employer securities at beginning of year	2020-12-31	$0
Assets. Value of employer real property at end of year	2020-12-31	$0
Assets. Value of employer real property at beginning of year	2020-12-31	$0
Contributions received in cash from employer	2020-12-31	$14,453,181
Employer contributions (assets) at end of year	2020-12-31	$0
Employer contributions (assets) at beginning of year	2020-12-31	$0
Income. Dividends from preferred stock	2020-12-31	$0
Income. Dividends from common stock	2020-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$52,468,444
Asset. Corporate debt instrument preferred debt at end of year	2020-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2020-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2020-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2020-12-31	$0
Contract administrator fees	2020-12-31	$0
Assets. Corporate common stocks other than exployer securities at end of year	2020-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2020-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2020-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2020-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2020-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2020-12-31	$0
Did the plan have assets held for investment	2020-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2020-12-31	No
Aggregate proceeds on sale of assets	2020-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2020-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2020-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2020-12-31	$0
Opinion of an independent qualified public accountant for this plan	2020-12-31	Disclaimer
Accountancy firm name	2020-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2020-12-31	134008324
2019 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2019 401k financial data
Unrealized appreciation/depreciation of real estate assets	2019-12-31	$0
Unrealized appreciation/depreciation of real estate assets	2019-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$0
Total unrealized appreciation/depreciation of assets	2019-12-31	$0
Total unrealized appreciation/depreciation of assets	2019-12-31	$0
Total transfer of assets to this plan	2019-12-31	$0
Total transfer of assets to this plan	2019-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Expenses. Interest paid	2019-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2019-12-31	$0
Expenses. Interest paid	2019-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2019-12-31	$0
Total income from all sources (including contributions)	2019-12-31	$164,561,807
Total income from all sources (including contributions)	2019-12-31	$164,561,807
Total loss/gain on sale of assets	2019-12-31	$0
Total loss/gain on sale of assets	2019-12-31	$0
Total of all expenses incurred	2019-12-31	$37,021,082
Total of all expenses incurred	2019-12-31	$37,021,082
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$36,007,612
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$36,007,612
Expenses. Certain deemed distributions of participant loans	2019-12-31	$25,322
Expenses. Certain deemed distributions of participant loans	2019-12-31	$25,322
Value of total corrective distributions	2019-12-31	$1,263
Value of total corrective distributions	2019-12-31	$1,263
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$65,466,469
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$65,466,469
Value of total assets at end of year	2019-12-31	$585,407,669
Value of total assets at end of year	2019-12-31	$585,407,669
Value of total assets at beginning of year	2019-12-31	$457,866,944
Value of total assets at beginning of year	2019-12-31	$457,866,944
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$986,885
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$986,885
Total income from rents	2019-12-31	$0
Total income from rents	2019-12-31	$0
Total interest from all sources	2019-12-31	$894,250
Total interest from all sources	2019-12-31	$894,250
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$8,327,732
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$8,327,732
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$8,327,732
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$8,327,732
Assets. Real estate other than employer real property at end of year	2019-12-31	$0
Assets. Real estate other than employer real property at end of year	2019-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2019-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2019-12-31	$0
Administrative expenses professional fees incurred	2019-12-31	$0
Administrative expenses professional fees incurred	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2019-12-31	$0
Was this plan covered by a fidelity bond	2019-12-31	Yes
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$10,000,000
Value of fidelity bond cover	2019-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2019-12-31	Yes
If this is an individual account plan, was there a blackout period	2019-12-31	Yes
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$41,359,372
Contributions received from participants	2019-12-31	$41,359,372
Participant contributions at end of year	2019-12-31	$10,416,169
Participant contributions at end of year	2019-12-31	$10,416,169
Participant contributions at beginning of year	2019-12-31	$8,180,037
Participant contributions at beginning of year	2019-12-31	$8,180,037
Participant contributions at end of year	2019-12-31	$0
Participant contributions at end of year	2019-12-31	$0
Participant contributions at beginning of year	2019-12-31	$0
Participant contributions at beginning of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2019-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$5,172,096
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$5,172,096
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2019-12-31	$0
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2019-12-31	$66,746,071
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2019-12-31	$66,746,071
Assets. Loans (other than to participants) at end of year	2019-12-31	$0
Assets. Loans (other than to participants) at end of year	2019-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2019-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2019-12-31	$0
Other income not declared elsewhere	2019-12-31	$0
Other income not declared elsewhere	2019-12-31	$0
Administrative expenses (other) incurred	2019-12-31	$828,200
Administrative expenses (other) incurred	2019-12-31	$828,200
Liabilities. Value of operating payables at end of year	2019-12-31	$0
Liabilities. Value of operating payables at end of year	2019-12-31	$0
Liabilities. Value of operating payables at beginning of year	2019-12-31	$0
Liabilities. Value of operating payables at beginning of year	2019-12-31	$0
Total non interest bearing cash at end of year	2019-12-31	$0
Total non interest bearing cash at end of year	2019-12-31	$0
Total non interest bearing cash at beginning of year	2019-12-31	$0
Total non interest bearing cash at beginning of year	2019-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Income. Non cash contributions	2019-12-31	$0
Income. Non cash contributions	2019-12-31	$0
Value of net income/loss	2019-12-31	$127,540,725
Value of net income/loss	2019-12-31	$127,540,725
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$585,407,669
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$585,407,669
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$457,866,944
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$457,866,944
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Assets. partnership/joint venture interests at end of year	2019-12-31	$0
Assets. partnership/joint venture interests at end of year	2019-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2019-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2019-12-31	$0
Investment advisory and management fees	2019-12-31	$158,685
Investment advisory and management fees	2019-12-31	$158,685
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$222,229,910
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$222,229,910
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$146,566,439
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$146,566,439
Value of interest in pooled separate accounts at end of year	2019-12-31	$0
Value of interest in pooled separate accounts at end of year	2019-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2019-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2019-12-31	$0
Interest on participant loans	2019-12-31	$539,514
Interest on participant loans	2019-12-31	$539,514
Income. Interest from loans (other than to participants)	2019-12-31	$0
Income. Interest from loans (other than to participants)	2019-12-31	$0
Interest earned on other investments	2019-12-31	$354,736
Interest earned on other investments	2019-12-31	$354,736
Income. Interest from US Government securities	2019-12-31	$0
Income. Interest from US Government securities	2019-12-31	$0
Income. Interest from corporate debt instruments	2019-12-31	$0
Income. Interest from corporate debt instruments	2019-12-31	$0
Value of interest in master investment trust accounts at end of year	2019-12-31	$0
Value of interest in master investment trust accounts at end of year	2019-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2019-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2019-12-31	$0
Value of interest in common/collective trusts at end of year	2019-12-31	$333,251,221
Value of interest in common/collective trusts at end of year	2019-12-31	$333,251,221
Value of interest in common/collective trusts at beginning of year	2019-12-31	$219,734,279
Value of interest in common/collective trusts at beginning of year	2019-12-31	$219,734,279
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2019-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2019-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2019-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2019-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2019-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2019-12-31	$19,510,369
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2019-12-31	$19,510,369
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2019-12-31	$16,640,118
Expenses. Payments to insurance carriers foe the provision of benefits	2019-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2019-12-31	$0
Asset value of US Government securities at end of year	2019-12-31	$0
Asset value of US Government securities at beginning of year	2019-12-31	$0
Asset value of US Government securities at beginning of year	2019-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$36,101,081
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$36,101,081
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain or loss from common/collective trusts	2019-12-31	$53,772,275
Net investment gain or loss from common/collective trusts	2019-12-31	$53,772,275
Net gain/loss from 103.12 investment entities	2019-12-31	$0
Net gain/loss from 103.12 investment entities	2019-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Assets. Invements in employer securities at end of year	2019-12-31	$0
Assets. Invements in employer securities at end of year	2019-12-31	$0
Assets. Invements in employer securities at beginning of year	2019-12-31	$0
Assets. Value of employer real property at end of year	2019-12-31	$0
Assets. Value of employer real property at end of year	2019-12-31	$0
Assets. Value of employer real property at beginning of year	2019-12-31	$0
Assets. Value of employer real property at beginning of year	2019-12-31	$0
Contributions received in cash from employer	2019-12-31	$18,935,001
Contributions received in cash from employer	2019-12-31	$18,935,001
Employer contributions (assets) at end of year	2019-12-31	$0
Employer contributions (assets) at end of year	2019-12-31	$0
Employer contributions (assets) at beginning of year	2019-12-31	$0
Employer contributions (assets) at beginning of year	2019-12-31	$0
Income. Dividends from preferred stock	2019-12-31	$0
Income. Dividends from preferred stock	2019-12-31	$0
Income. Dividends from common stock	2019-12-31	$0
Income. Dividends from common stock	2019-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$36,007,612
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$36,007,612
Asset. Corporate debt instrument preferred debt at end of year	2019-12-31	$0
Asset. Corporate debt instrument preferred debt at end of year	2019-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2019-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2019-12-31	$0
Contract administrator fees	2019-12-31	$0
Contract administrator fees	2019-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2019-12-31	Yes
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2019-12-31	Yes
Assets. Corporate common stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate common stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2019-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2019-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2019-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2019-12-31	$0
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Aggregate proceeds on sale of assets	2019-12-31	$0
Aggregate proceeds on sale of assets	2019-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2019-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2019-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2019-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2019-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Accountancy firm name	2019-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm name	2019-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2019-12-31	134008324
Accountancy firm EIN	2019-12-31	134008324
2018 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2018 401k financial data
Unrealized appreciation/depreciation of real estate assets	2018-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2018-12-31	$0
Total unrealized appreciation/depreciation of assets	2018-12-31	$0
Total transfer of assets to this plan	2018-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Expenses. Interest paid	2018-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2018-12-31	$0
Total income from all sources (including contributions)	2018-12-31	$93,451,038
Total loss/gain on sale of assets	2018-12-31	$0
Total of all expenses incurred	2018-12-31	$23,652,544
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$23,067,663
Expenses. Certain deemed distributions of participant loans	2018-12-31	$3,793
Value of total corrective distributions	2018-12-31	$3,844
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$115,324,762
Value of total assets at end of year	2018-12-31	$457,866,944
Value of total assets at beginning of year	2018-12-31	$388,068,450
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$577,244
Total income from rents	2018-12-31	$0
Total interest from all sources	2018-12-31	$663,878
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$8,462,807
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2018-12-31	$8,462,807
Assets. Real estate other than employer real property at end of year	2018-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2018-12-31	$0
Administrative expenses professional fees incurred	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2018-12-31	$0
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2018-12-31	Yes
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$29,862,067
Participant contributions at end of year	2018-12-31	$8,180,037
Participant contributions at beginning of year	2018-12-31	$7,112,263
Participant contributions at end of year	2018-12-31	$0
Participant contributions at beginning of year	2018-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2018-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2018-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2018-12-31	$72,105,360
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2018-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2018-12-31	$66,746,071
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2018-12-31	$0
Assets. Loans (other than to participants) at end of year	2018-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2018-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2018-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2018-12-31	$0
Other income not declared elsewhere	2018-12-31	$0
Administrative expenses (other) incurred	2018-12-31	$409,911
Liabilities. Value of operating payables at end of year	2018-12-31	$0
Liabilities. Value of operating payables at beginning of year	2018-12-31	$0
Total non interest bearing cash at end of year	2018-12-31	$0
Total non interest bearing cash at beginning of year	2018-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Income. Non cash contributions	2018-12-31	$0
Value of net income/loss	2018-12-31	$69,798,494
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$457,866,944
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$388,068,450
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2018-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2018-12-31	No
Were any leases to which the plan was party in default or uncollectible	2018-12-31	No
Assets. partnership/joint venture interests at end of year	2018-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2018-12-31	$0
Investment advisory and management fees	2018-12-31	$167,333
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$146,566,439
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$144,880,188
Value of interest in pooled separate accounts at end of year	2018-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2018-12-31	$0
Interest on participant loans	2018-12-31	$379,247
Income. Interest from loans (other than to participants)	2018-12-31	$0
Interest earned on other investments	2018-12-31	$284,613
Income. Interest from US Government securities	2018-12-31	$0
Income. Interest from corporate debt instruments	2018-12-31	$0
Value of interest in master investment trust accounts at end of year	2018-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2018-12-31	$0
Value of interest in common/collective trusts at end of year	2018-12-31	$219,734,279
Value of interest in common/collective trusts at beginning of year	2018-12-31	$221,119,500
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2018-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2018-12-31	$8,306
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2018-12-31	$8,306
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2018-12-31	$18
Assets. Value of investments in 103.12 investment entities at end of year	2018-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2018-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2018-12-31	$16,640,118
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2018-12-31	$14,948,193
Expenses. Payments to insurance carriers foe the provision of benefits	2018-12-31	$0
Asset value of US Government securities at end of year	2018-12-31	$0
Asset value of US Government securities at beginning of year	2018-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-17,530,505
Net investment gain/loss from pooled separate accounts	2018-12-31	$0
Net investment gain or loss from common/collective trusts	2018-12-31	$-13,469,904
Net gain/loss from 103.12 investment entities	2018-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2018-12-31	No
Was there a failure to transmit to the plan any participant contributions	2018-12-31	No
Has the plan failed to provide any benefit when due under the plan	2018-12-31	No
Assets. Invements in employer securities at end of year	2018-12-31	$0
Assets. Invements in employer securities at beginning of year	2018-12-31	$0
Assets. Value of employer real property at end of year	2018-12-31	$0
Assets. Value of employer real property at beginning of year	2018-12-31	$0
Contributions received in cash from employer	2018-12-31	$13,357,335
Employer contributions (assets) at end of year	2018-12-31	$0
Employer contributions (assets) at beginning of year	2018-12-31	$0
Income. Dividends from preferred stock	2018-12-31	$0
Income. Dividends from common stock	2018-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$23,067,663
Asset. Corporate debt instrument preferred debt at end of year	2018-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2018-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2018-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2018-12-31	$0
Contract administrator fees	2018-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2018-12-31	Yes
Assets. Corporate common stocks other than exployer securities at end of year	2018-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2018-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2018-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2018-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2018-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2018-12-31	$0
Did the plan have assets held for investment	2018-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2018-12-31	No
Aggregate proceeds on sale of assets	2018-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2018-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2018-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2018-12-31	Disclaimer
Accountancy firm name	2018-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2018-12-31	134008324
2017 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2017 401k financial data
Unrealized appreciation/depreciation of real estate assets	2017-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2017-12-31	$0
Total unrealized appreciation/depreciation of assets	2017-12-31	$0
Total transfer of assets to this plan	2017-12-31	$48,561,888
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Expenses. Interest paid	2017-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2017-12-31	$0
Total income from all sources (including contributions)	2017-12-31	$85,611,726
Total loss/gain on sale of assets	2017-12-31	$0
Total of all expenses incurred	2017-12-31	$20,294,051
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$20,178,321
Expenses. Certain deemed distributions of participant loans	2017-12-31	$6,586
Value of total corrective distributions	2017-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$39,302,765
Value of total assets at end of year	2017-12-31	$388,068,450
Value of total assets at beginning of year	2017-12-31	$274,188,887
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$109,144
Total income from rents	2017-12-31	$0
Total interest from all sources	2017-12-31	$548,515
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$4,770,646
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2017-12-31	$4,770,646
Assets. Real estate other than employer real property at end of year	2017-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2017-12-31	$0
Administrative expenses professional fees incurred	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2017-12-31	$0
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2017-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$24,742,282
Participant contributions at end of year	2017-12-31	$7,112,263
Participant contributions at beginning of year	2017-12-31	$5,458,791
Participant contributions at end of year	2017-12-31	$0
Participant contributions at beginning of year	2017-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2017-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2017-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2017-12-31	$3,299,800
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2017-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2017-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2017-12-31	$0
Assets. Loans (other than to participants) at end of year	2017-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2017-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2017-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2017-12-31	$0
Other income not declared elsewhere	2017-12-31	$0
Administrative expenses (other) incurred	2017-12-31	$-1,552
Liabilities. Value of operating payables at end of year	2017-12-31	$0
Liabilities. Value of operating payables at beginning of year	2017-12-31	$0
Total non interest bearing cash at end of year	2017-12-31	$0
Total non interest bearing cash at beginning of year	2017-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Income. Non cash contributions	2017-12-31	$0
Value of net income/loss	2017-12-31	$65,317,675
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$388,068,450
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$274,188,887
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2017-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2017-12-31	No
Were any leases to which the plan was party in default or uncollectible	2017-12-31	No
Assets. partnership/joint venture interests at end of year	2017-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2017-12-31	$0
Investment advisory and management fees	2017-12-31	$110,696
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$144,880,188
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$104,090,871
Value of interest in pooled separate accounts at end of year	2017-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2017-12-31	$0
Interest on participant loans	2017-12-31	$286,176
Income. Interest from loans (other than to participants)	2017-12-31	$0
Interest earned on other investments	2017-12-31	$256,927
Income. Interest from US Government securities	2017-12-31	$0
Income. Interest from corporate debt instruments	2017-12-31	$0
Value of interest in master investment trust accounts at end of year	2017-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2017-12-31	$0
Value of interest in common/collective trusts at end of year	2017-12-31	$221,119,500
Value of interest in common/collective trusts at beginning of year	2017-12-31	$152,538,582
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2017-12-31	$8,306
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2017-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2017-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2017-12-31	$5,412
Assets. Value of investments in 103.12 investment entities at end of year	2017-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2017-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2017-12-31	$14,948,193
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2017-12-31	$12,100,643
Expenses. Payments to insurance carriers foe the provision of benefits	2017-12-31	$0
Asset value of US Government securities at end of year	2017-12-31	$0
Asset value of US Government securities at beginning of year	2017-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$15,824,844
Net investment gain/loss from pooled separate accounts	2017-12-31	$0
Net investment gain or loss from common/collective trusts	2017-12-31	$25,164,956
Net gain/loss from 103.12 investment entities	2017-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2017-12-31	No
Was there a failure to transmit to the plan any participant contributions	2017-12-31	No
Has the plan failed to provide any benefit when due under the plan	2017-12-31	No
Assets. Invements in employer securities at end of year	2017-12-31	$0
Assets. Invements in employer securities at beginning of year	2017-12-31	$0
Assets. Value of employer real property at end of year	2017-12-31	$0
Assets. Value of employer real property at beginning of year	2017-12-31	$0
Contributions received in cash from employer	2017-12-31	$11,260,683
Employer contributions (assets) at end of year	2017-12-31	$0
Employer contributions (assets) at beginning of year	2017-12-31	$0
Income. Dividends from preferred stock	2017-12-31	$0
Income. Dividends from common stock	2017-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$20,178,321
Asset. Corporate debt instrument preferred debt at end of year	2017-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2017-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2017-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2017-12-31	$0
Contract administrator fees	2017-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2017-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2017-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2017-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2017-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2017-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2017-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2017-12-31	$0
Did the plan have assets held for investment	2017-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2017-12-31	No
Aggregate proceeds on sale of assets	2017-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2017-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2017-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2017-12-31	Disclaimer
Accountancy firm name	2017-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2017-12-31	134008324
2016 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2016 401k financial data
Unrealized appreciation/depreciation of real estate assets	2016-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2016-12-31	$0
Total unrealized appreciation/depreciation of assets	2016-12-31	$0
Total transfer of assets to this plan	2016-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Expenses. Interest paid	2016-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2016-12-31	$0
Total income from all sources (including contributions)	2016-12-31	$44,350,203
Total loss/gain on sale of assets	2016-12-31	$0
Total of all expenses incurred	2016-12-31	$19,859,170
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$19,749,837
Expenses. Certain deemed distributions of participant loans	2016-12-31	$15,844
Value of total corrective distributions	2016-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$26,712,480
Value of total assets at end of year	2016-12-31	$274,188,887
Value of total assets at beginning of year	2016-12-31	$249,697,854
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$93,489
Total income from rents	2016-12-31	$0
Total interest from all sources	2016-12-31	$278,390
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$3,208,419
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$3,208,419
Assets. Real estate other than employer real property at end of year	2016-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2016-12-31	$0
Administrative expenses professional fees incurred	2016-12-31	$33,640
Assets. Corporate prefeered stocks other than exployer securities at end of year	2016-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2016-12-31	$0
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$18,598,994
Participant contributions at end of year	2016-12-31	$5,458,791
Participant contributions at beginning of year	2016-12-31	$5,544,385
Participant contributions at end of year	2016-12-31	$0
Participant contributions at beginning of year	2016-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2016-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2016-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2016-12-31	$2,181,559
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2016-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2016-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2016-12-31	$0
Assets. Loans (other than to participants) at end of year	2016-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2016-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2016-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2016-12-31	$0
Other income not declared elsewhere	2016-12-31	$0
Administrative expenses (other) incurred	2016-12-31	$-122,736
Liabilities. Value of operating payables at end of year	2016-12-31	$0
Liabilities. Value of operating payables at beginning of year	2016-12-31	$0
Total non interest bearing cash at end of year	2016-12-31	$0
Total non interest bearing cash at beginning of year	2016-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Income. Non cash contributions	2016-12-31	$0
Value of net income/loss	2016-12-31	$24,491,033
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$274,188,887
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$249,697,854
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2016-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2016-12-31	No
Were any leases to which the plan was party in default or uncollectible	2016-12-31	No
Assets. partnership/joint venture interests at end of year	2016-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2016-12-31	$0
Investment advisory and management fees	2016-12-31	$182,585
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$104,090,871
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$93,222,908
Value of interest in pooled separate accounts at end of year	2016-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2016-12-31	$0
Interest on participant loans	2016-12-31	$233,506
Income. Interest from loans (other than to participants)	2016-12-31	$0
Interest earned on other investments	2016-12-31	$41,846
Income. Interest from US Government securities	2016-12-31	$0
Income. Interest from corporate debt instruments	2016-12-31	$0
Value of interest in master investment trust accounts at end of year	2016-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2016-12-31	$0
Value of interest in common/collective trusts at end of year	2016-12-31	$152,538,582
Value of interest in common/collective trusts at beginning of year	2016-12-31	$139,255,456
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2016-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-12-31	$11,675,105
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-12-31	$11,675,105
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-12-31	$3,038
Assets. Value of investments in 103.12 investment entities at end of year	2016-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2016-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2016-12-31	$12,100,643
Expenses. Payments to insurance carriers foe the provision of benefits	2016-12-31	$0
Asset value of US Government securities at end of year	2016-12-31	$0
Asset value of US Government securities at beginning of year	2016-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$4,594,918
Net investment gain/loss from pooled separate accounts	2016-12-31	$0
Net investment gain or loss from common/collective trusts	2016-12-31	$9,555,996
Net gain/loss from 103.12 investment entities	2016-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2016-12-31	No
Was there a failure to transmit to the plan any participant contributions	2016-12-31	No
Has the plan failed to provide any benefit when due under the plan	2016-12-31	No
Assets. Invements in employer securities at end of year	2016-12-31	$0
Assets. Invements in employer securities at beginning of year	2016-12-31	$0
Assets. Value of employer real property at end of year	2016-12-31	$0
Assets. Value of employer real property at beginning of year	2016-12-31	$0
Contributions received in cash from employer	2016-12-31	$5,931,927
Employer contributions (assets) at end of year	2016-12-31	$0
Employer contributions (assets) at beginning of year	2016-12-31	$0
Income. Dividends from preferred stock	2016-12-31	$0
Income. Dividends from common stock	2016-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$19,749,837
Asset. Corporate debt instrument preferred debt at end of year	2016-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2016-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2016-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2016-12-31	$0
Contract administrator fees	2016-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2016-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2016-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2016-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2016-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2016-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2016-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2016-12-31	$0
Did the plan have assets held for investment	2016-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2016-12-31	No
Aggregate proceeds on sale of assets	2016-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2016-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2016-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2016-12-31	Disclaimer
Accountancy firm name	2016-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2016-12-31	134008324
2015 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2015 401k financial data
Unrealized appreciation/depreciation of real estate assets	2015-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2015-12-31	$0
Total unrealized appreciation/depreciation of assets	2015-12-31	$0
Total transfer of assets to this plan	2015-12-31	$9,079,025
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Expenses. Interest paid	2015-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2015-12-31	$0
Total income from all sources (including contributions)	2015-12-31	$20,515,066
Total loss/gain on sale of assets	2015-12-31	$0
Total of all expenses incurred	2015-12-31	$15,962,225
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$15,891,562
Expenses. Certain deemed distributions of participant loans	2015-12-31	$15,641
Value of total corrective distributions	2015-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$22,277,096
Value of total assets at end of year	2015-12-31	$249,697,854
Value of total assets at beginning of year	2015-12-31	$236,065,988
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$55,022
Total income from rents	2015-12-31	$0
Total interest from all sources	2015-12-31	$232,171
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$5,251,438
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2015-12-31	$5,251,438
Assets. Real estate other than employer real property at end of year	2015-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2015-12-31	$0
Administrative expenses professional fees incurred	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2015-12-31	$0
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$16,199,993
Participant contributions at end of year	2015-12-31	$5,544,385
Participant contributions at beginning of year	2015-12-31	$5,475,828
Participant contributions at end of year	2015-12-31	$0
Participant contributions at beginning of year	2015-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2015-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2015-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$783,911
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2015-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2015-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2015-12-31	$0
Assets. Loans (other than to participants) at end of year	2015-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2015-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2015-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2015-12-31	$0
Other income not declared elsewhere	2015-12-31	$0
Administrative expenses (other) incurred	2015-12-31	$-112,995
Liabilities. Value of operating payables at end of year	2015-12-31	$0
Liabilities. Value of operating payables at beginning of year	2015-12-31	$0
Total non interest bearing cash at end of year	2015-12-31	$0
Total non interest bearing cash at beginning of year	2015-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Income. Non cash contributions	2015-12-31	$0
Value of net income/loss	2015-12-31	$4,552,841
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$249,697,854
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$236,065,988
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2015-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2015-12-31	No
Were any leases to which the plan was party in default or uncollectible	2015-12-31	No
Assets. partnership/joint venture interests at end of year	2015-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2015-12-31	$0
Investment advisory and management fees	2015-12-31	$168,017
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$93,222,908
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$217,350,742
Value of interest in pooled separate accounts at end of year	2015-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2015-12-31	$0
Interest on participant loans	2015-12-31	$229,948
Income. Interest from loans (other than to participants)	2015-12-31	$0
Interest earned on other investments	2015-12-31	$0
Income. Interest from US Government securities	2015-12-31	$0
Income. Interest from corporate debt instruments	2015-12-31	$0
Value of interest in master investment trust accounts at end of year	2015-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2015-12-31	$0
Value of interest in common/collective trusts at end of year	2015-12-31	$139,255,456
Value of interest in common/collective trusts at beginning of year	2015-12-31	$2,143,943
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$11,675,105
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$11,095,475
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$11,095,475
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$2,223
Assets. Value of investments in 103.12 investment entities at end of year	2015-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2015-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2015-12-31	$0
Asset value of US Government securities at end of year	2015-12-31	$0
Asset value of US Government securities at beginning of year	2015-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-6,315,205
Net investment gain/loss from pooled separate accounts	2015-12-31	$0
Net investment gain or loss from common/collective trusts	2015-12-31	$-930,434
Net gain/loss from 103.12 investment entities	2015-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2015-12-31	No
Was there a failure to transmit to the plan any participant contributions	2015-12-31	No
Has the plan failed to provide any benefit when due under the plan	2015-12-31	No
Assets. Invements in employer securities at end of year	2015-12-31	$0
Assets. Invements in employer securities at beginning of year	2015-12-31	$0
Assets. Value of employer real property at end of year	2015-12-31	$0
Assets. Value of employer real property at beginning of year	2015-12-31	$0
Contributions received in cash from employer	2015-12-31	$5,293,192
Employer contributions (assets) at end of year	2015-12-31	$0
Employer contributions (assets) at beginning of year	2015-12-31	$0
Income. Dividends from preferred stock	2015-12-31	$0
Income. Dividends from common stock	2015-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$15,891,562
Asset. Corporate debt instrument preferred debt at end of year	2015-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2015-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2015-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2015-12-31	$0
Contract administrator fees	2015-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2015-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2015-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2015-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2015-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2015-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2015-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2015-12-31	$0
Did the plan have assets held for investment	2015-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2015-12-31	No
Aggregate proceeds on sale of assets	2015-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2015-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2015-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2015-12-31	134008324
2014 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2014 401k financial data
Unrealized appreciation/depreciation of real estate assets	2014-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2014-12-31	$0
Total unrealized appreciation/depreciation of assets	2014-12-31	$0
Total transfer of assets to this plan	2014-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Expenses. Interest paid	2014-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2014-12-31	$0
Total income from all sources (including contributions)	2014-12-31	$36,676,225
Total loss/gain on sale of assets	2014-12-31	$0
Total of all expenses incurred	2014-12-31	$17,109,462
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$17,023,014
Expenses. Certain deemed distributions of participant loans	2014-12-31	$0
Value of total corrective distributions	2014-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$19,919,354
Value of total assets at end of year	2014-12-31	$236,065,988
Value of total assets at beginning of year	2014-12-31	$216,499,225
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$86,448
Total income from rents	2014-12-31	$0
Total interest from all sources	2014-12-31	$226,260
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$10,236,195
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2014-12-31	$10,236,195
Assets. Real estate other than employer real property at end of year	2014-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2014-12-31	$0
Administrative expenses professional fees incurred	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2014-12-31	$0
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$14,387,010
Participant contributions at end of year	2014-12-31	$5,475,828
Participant contributions at beginning of year	2014-12-31	$5,302,877
Participant contributions at end of year	2014-12-31	$0
Participant contributions at beginning of year	2014-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2014-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2014-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$748,802
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2014-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2014-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2014-12-31	$0
Assets. Loans (other than to participants) at end of year	2014-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2014-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2014-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2014-12-31	$0
Other income not declared elsewhere	2014-12-31	$0
Administrative expenses (other) incurred	2014-12-31	$37,073
Liabilities. Value of operating payables at end of year	2014-12-31	$0
Liabilities. Value of operating payables at beginning of year	2014-12-31	$0
Total non interest bearing cash at end of year	2014-12-31	$0
Total non interest bearing cash at beginning of year	2014-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Income. Non cash contributions	2014-12-31	$0
Value of net income/loss	2014-12-31	$19,566,763
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$236,065,988
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$216,499,225
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2014-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2014-12-31	No
Were any leases to which the plan was party in default or uncollectible	2014-12-31	No
Assets. partnership/joint venture interests at end of year	2014-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2014-12-31	$0
Investment advisory and management fees	2014-12-31	$49,375
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$217,350,742
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$197,167,477
Value of interest in pooled separate accounts at end of year	2014-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2014-12-31	$0
Interest on participant loans	2014-12-31	$224,635
Income. Interest from loans (other than to participants)	2014-12-31	$0
Interest earned on other investments	2014-12-31	$0
Income. Interest from US Government securities	2014-12-31	$0
Income. Interest from corporate debt instruments	2014-12-31	$0
Value of interest in master investment trust accounts at end of year	2014-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2014-12-31	$0
Value of interest in common/collective trusts at end of year	2014-12-31	$2,143,943
Value of interest in common/collective trusts at beginning of year	2014-12-31	$2,073,970
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$11,095,475
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$11,954,901
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$11,954,901
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$1,625
Assets. Value of investments in 103.12 investment entities at end of year	2014-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2014-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2014-12-31	$0
Asset value of US Government securities at end of year	2014-12-31	$0
Asset value of US Government securities at beginning of year	2014-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$6,274,303
Net investment gain/loss from pooled separate accounts	2014-12-31	$0
Net investment gain or loss from common/collective trusts	2014-12-31	$20,113
Net gain/loss from 103.12 investment entities	2014-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2014-12-31	No
Was there a failure to transmit to the plan any participant contributions	2014-12-31	No
Has the plan failed to provide any benefit when due under the plan	2014-12-31	No
Assets. Invements in employer securities at end of year	2014-12-31	$0
Assets. Invements in employer securities at beginning of year	2014-12-31	$0
Assets. Value of employer real property at end of year	2014-12-31	$0
Assets. Value of employer real property at beginning of year	2014-12-31	$0
Contributions received in cash from employer	2014-12-31	$4,783,542
Employer contributions (assets) at end of year	2014-12-31	$0
Employer contributions (assets) at beginning of year	2014-12-31	$0
Income. Dividends from preferred stock	2014-12-31	$0
Income. Dividends from common stock	2014-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$17,023,014
Asset. Corporate debt instrument preferred debt at end of year	2014-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2014-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2014-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2014-12-31	$0
Contract administrator fees	2014-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2014-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2014-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2014-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2014-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2014-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2014-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2014-12-31	$0
Did the plan have assets held for investment	2014-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2014-12-31	No
Aggregate proceeds on sale of assets	2014-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2014-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2014-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2014-12-31	Disclaimer
Accountancy firm name	2014-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2014-12-31	134008324
2013 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2013 401k financial data
Unrealized appreciation/depreciation of real estate assets	2013-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2013-12-31	$0
Total unrealized appreciation/depreciation of assets	2013-12-31	$0
Total transfer of assets to this plan	2013-12-31	$1,549,537
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Expenses. Interest paid	2013-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2013-12-31	$0
Total income from all sources (including contributions)	2013-12-31	$52,483,341
Total loss/gain on sale of assets	2013-12-31	$0
Total of all expenses incurred	2013-12-31	$16,318,357
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$16,233,798
Expenses. Certain deemed distributions of participant loans	2013-12-31	$1,409
Value of total corrective distributions	2013-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$19,029,294
Value of total assets at end of year	2013-12-31	$216,499,225
Value of total assets at beginning of year	2013-12-31	$178,784,704
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$83,150
Total income from rents	2013-12-31	$0
Total interest from all sources	2013-12-31	$208,605
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$8,521,873
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2013-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2013-12-31	$8,521,873
Assets. Real estate other than employer real property at end of year	2013-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2013-12-31	$0
Administrative expenses professional fees incurred	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2013-12-31	$0
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$13,653,674
Participant contributions at end of year	2013-12-31	$5,302,877
Participant contributions at beginning of year	2013-12-31	$4,639,337
Participant contributions at end of year	2013-12-31	$0
Participant contributions at beginning of year	2013-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2013-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2013-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$788,557
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2013-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2013-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2013-12-31	$0
Assets. Loans (other than to participants) at end of year	2013-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2013-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2013-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2013-12-31	$0
Other income not declared elsewhere	2013-12-31	$0
Administrative expenses (other) incurred	2013-12-31	$35,316
Liabilities. Value of operating payables at end of year	2013-12-31	$0
Liabilities. Value of operating payables at beginning of year	2013-12-31	$0
Total non interest bearing cash at end of year	2013-12-31	$0
Total non interest bearing cash at beginning of year	2013-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Income. Non cash contributions	2013-12-31	$0
Value of net income/loss	2013-12-31	$36,164,984
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$216,499,225
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$178,784,704
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2013-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2013-12-31	No
Were any leases to which the plan was party in default or uncollectible	2013-12-31	No
Assets. partnership/joint venture interests at end of year	2013-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2013-12-31	$0
Investment advisory and management fees	2013-12-31	$47,834
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$197,167,477
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$159,862,838
Value of interest in pooled separate accounts at end of year	2013-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2013-12-31	$0
Interest on participant loans	2013-12-31	$207,319
Income. Interest from loans (other than to participants)	2013-12-31	$0
Interest earned on other investments	2013-12-31	$0
Income. Interest from US Government securities	2013-12-31	$0
Income. Interest from corporate debt instruments	2013-12-31	$0
Value of interest in master investment trust accounts at end of year	2013-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2013-12-31	$0
Value of interest in common/collective trusts at end of year	2013-12-31	$2,073,970
Value of interest in common/collective trusts at beginning of year	2013-12-31	$1,900,057
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$11,954,901
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$12,382,472
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$12,382,472
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$1,286
Assets. Value of investments in 103.12 investment entities at end of year	2013-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2013-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2013-12-31	$0
Asset value of US Government securities at end of year	2013-12-31	$0
Asset value of US Government securities at beginning of year	2013-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$24,728,398
Net investment gain/loss from pooled separate accounts	2013-12-31	$0
Net investment gain or loss from common/collective trusts	2013-12-31	$-4,829
Net gain/loss from 103.12 investment entities	2013-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2013-12-31	No
Was there a failure to transmit to the plan any participant contributions	2013-12-31	No
Has the plan failed to provide any benefit when due under the plan	2013-12-31	No
Assets. Invements in employer securities at end of year	2013-12-31	$0
Assets. Invements in employer securities at beginning of year	2013-12-31	$0
Assets. Value of employer real property at end of year	2013-12-31	$0
Assets. Value of employer real property at beginning of year	2013-12-31	$0
Contributions received in cash from employer	2013-12-31	$4,587,063
Employer contributions (assets) at end of year	2013-12-31	$0
Employer contributions (assets) at beginning of year	2013-12-31	$0
Income. Dividends from preferred stock	2013-12-31	$0
Income. Dividends from common stock	2013-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$16,233,798
Asset. Corporate debt instrument preferred debt at end of year	2013-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2013-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2013-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2013-12-31	$0
Contract administrator fees	2013-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2013-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2013-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2013-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2013-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2013-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2013-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2013-12-31	$0
Did the plan have assets held for investment	2013-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2013-12-31	No
Aggregate proceeds on sale of assets	2013-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2013-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2013-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2013-12-31	Disclaimer
Accountancy firm name	2013-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2013-12-31	134008324
2012 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2012 401k financial data
Total transfer of assets to this plan	2012-12-31	$93,494
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total income from all sources (including contributions)	2012-12-31	$37,220,791
Total of all expenses incurred	2012-12-31	$13,190,500
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$13,112,495
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$17,572,114
Value of total assets at end of year	2012-12-31	$178,784,704
Value of total assets at beginning of year	2012-12-31	$154,660,919
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$78,005
Total interest from all sources	2012-12-31	$196,629
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$4,482,467
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2012-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2012-12-31	$4,482,467
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2012-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2012-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$12,349,257
Participant contributions at end of year	2012-12-31	$4,639,337
Participant contributions at beginning of year	2012-12-31	$4,336,536
Participant contributions at end of year	2012-12-31	$0
Participant contributions at beginning of year	2012-12-31	$385,403
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$1,022,066
Administrative expenses (other) incurred	2012-12-31	$38,872
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Value of net income/loss	2012-12-31	$24,030,291
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$178,784,704
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$154,660,919
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2012-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2012-12-31	No
Were any leases to which the plan was party in default or uncollectible	2012-12-31	No
Investment advisory and management fees	2012-12-31	$39,133
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$159,862,838
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$135,487,905
Interest on participant loans	2012-12-31	$195,352
Value of interest in common/collective trusts at end of year	2012-12-31	$1,900,057
Value of interest in common/collective trusts at beginning of year	2012-12-31	$1,503,893
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2012-12-31	$12,382,472
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2012-12-31	$12,806,398
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2012-12-31	$12,806,398
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2012-12-31	$1,277
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$14,932,120
Net investment gain or loss from common/collective trusts	2012-12-31	$37,461
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2012-12-31	No
Was there a failure to transmit to the plan any participant contributions	2012-12-31	No
Has the plan failed to provide any benefit when due under the plan	2012-12-31	No
Contributions received in cash from employer	2012-12-31	$4,200,791
Employer contributions (assets) at end of year	2012-12-31	$0
Employer contributions (assets) at beginning of year	2012-12-31	$140,784
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$13,112,495
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2012-12-31	No
Did the plan have assets held for investment	2012-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2012-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2012-12-31	Disclaimer
Accountancy firm name	2012-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2012-12-31	134008324
2011 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2011 401k financial data
Total transfer of assets to this plan	2011-12-31	$843
Total transfer of assets from this plan	2011-12-31	$3,157,498
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total income from all sources (including contributions)	2011-12-31	$13,495,713
Total of all expenses incurred	2011-12-31	$18,718,485
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$18,462,723
Expenses. Certain deemed distributions of participant loans	2011-12-31	$347
Value of total corrective distributions	2011-12-31	$169,276
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$16,085,613
Value of total assets at end of year	2011-12-31	$154,660,919
Value of total assets at beginning of year	2011-12-31	$163,040,346
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$86,139
Total interest from all sources	2011-12-31	$190,335
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$5,013,157
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2011-12-31	$5,013,157
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2011-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2011-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$11,729,150
Participant contributions at end of year	2011-12-31	$4,336,536
Participant contributions at beginning of year	2011-12-31	$4,229,187
Participant contributions at end of year	2011-12-31	$385,403
Participant contributions at beginning of year	2011-12-31	$389,075
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$359,356
Administrative expenses (other) incurred	2011-12-31	$58,436
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Value of net income/loss	2011-12-31	$-5,222,772
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$154,660,919
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$163,040,346
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2011-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2011-12-31	No
Were any leases to which the plan was party in default or uncollectible	2011-12-31	No
Investment advisory and management fees	2011-12-31	$27,703
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$135,487,905
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$143,857,016
Interest on participant loans	2011-12-31	$189,045
Value of interest in common/collective trusts at end of year	2011-12-31	$1,503,893
Value of interest in common/collective trusts at beginning of year	2011-12-31	$703,570
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2011-12-31	$12,806,398
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2011-12-31	$13,718,632
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2011-12-31	$13,718,632
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2011-12-31	$1,290
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-7,839,579
Net investment gain or loss from common/collective trusts	2011-12-31	$46,187
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2011-12-31	No
Was there a failure to transmit to the plan any participant contributions	2011-12-31	No
Has the plan failed to provide any benefit when due under the plan	2011-12-31	No
Contributions received in cash from employer	2011-12-31	$3,997,107
Employer contributions (assets) at end of year	2011-12-31	$140,784
Employer contributions (assets) at beginning of year	2011-12-31	$142,866
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$18,462,723
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2011-12-31	No
Did the plan have assets held for investment	2011-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2011-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2011-12-31	Disclaimer
Accountancy firm name	2011-12-31	PRICEWATERHOUSECOOPERS, LLP
Accountancy firm EIN	2011-12-31	134008324
2010 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2010 401k financial data
Total transfer of assets to this plan	2010-12-31	$394,060
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total income from all sources (including contributions)	2010-12-31	$37,638,209
Total of all expenses incurred	2010-12-31	$18,905,188
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$18,615,281
Value of total corrective distributions	2010-12-31	$218,065
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$17,961,017
Value of total assets at end of year	2010-12-31	$163,040,346
Value of total assets at beginning of year	2010-12-31	$143,913,265
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$71,842
Total interest from all sources	2010-12-31	$208,741
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$2,397,142
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2010-12-31	$2,397,142
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2010-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$12,831,677
Participant contributions at end of year	2010-12-31	$4,229,187
Participant contributions at beginning of year	2010-12-31	$3,837,260
Participant contributions at end of year	2010-12-31	$389,075
Participant contributions at beginning of year	2010-12-31	$439,250
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$730,109
Administrative expenses (other) incurred	2010-12-31	$59,186
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Value of net income/loss	2010-12-31	$18,733,021
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$163,040,346
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$143,913,265
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2010-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2010-12-31	No
Were any leases to which the plan was party in default or uncollectible	2010-12-31	No
Investment advisory and management fees	2010-12-31	$12,656
Value of interest in registered invesment companies (eg mutual funds) at end of year	2010-12-31	$143,857,016
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$124,912,093
Interest on participant loans	2010-12-31	$206,170
Value of interest in common/collective trusts at end of year	2010-12-31	$703,570
Value of interest in common/collective trusts at beginning of year	2010-12-31	$517,181
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2010-12-31	$13,718,632
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2010-12-31	$14,054,128
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2010-12-31	$14,054,128
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2010-12-31	$2,571
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$17,047,985
Net investment gain or loss from common/collective trusts	2010-12-31	$23,324
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2010-12-31	No
Was there a failure to transmit to the plan any participant contributions	2010-12-31	No
Has the plan failed to provide any benefit when due under the plan	2010-12-31	No
Contributions received in cash from employer	2010-12-31	$4,399,231
Employer contributions (assets) at end of year	2010-12-31	$142,866
Employer contributions (assets) at beginning of year	2010-12-31	$153,353
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$18,615,281
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2010-12-31	No
Did the plan have assets held for investment	2010-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2010-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2010-12-31	Disclaimer
Accountancy firm name	2010-12-31	PRICEWATERHOUSECOOPERS LLP
Accountancy firm EIN	2010-12-31	134008324
2009 : CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2009 401k financial data
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2009-12-31	$0

Form 5500 Responses for CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN

2023: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2023 form 5500 responses
2023-01-01	Type of plan entity	Single employer plan
2023-01-01	This submission is the final filing	No
2023-01-01	Plan is a collectively bargained plan	No
2023-01-01	Plan funding arrangement – Insurance	Yes
2023-01-01	Plan funding arrangement – Trust	Yes
2023-01-01	Plan benefit arrangement – Insurance	Yes
2023-01-01	Plan benefit arrangement - Trust	Yes
2022: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2022 form 5500 responses
2022-01-01	Type of plan entity	Single employer plan
2022-01-01	Submission has been amended	No
2022-01-01	This submission is the final filing	No
2022-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2022-01-01	Plan is a collectively bargained plan	No
2022-01-01	Plan funding arrangement – Insurance	Yes
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement – Insurance	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	Submission has been amended	No
2021-01-01	This submission is the final filing	No
2021-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2021-01-01	Plan is a collectively bargained plan	No
2021-01-01	Plan funding arrangement – Insurance	Yes
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement – Insurance	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	Submission has been amended	No
2020-01-01	This submission is the final filing	No
2020-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2020-01-01	Plan is a collectively bargained plan	No
2020-01-01	Plan funding arrangement – Insurance	Yes
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement – Insurance	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2019 form 5500 responses
2019-01-01	Type of plan entity	Single employer plan
2019-01-01	Submission has been amended	No
2019-01-01	This submission is the final filing	No
2019-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2019-01-01	Plan is a collectively bargained plan	No
2019-01-01	Plan funding arrangement – Insurance	Yes
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement – Insurance	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2018 form 5500 responses
2018-01-01	Type of plan entity	Single employer plan
2018-01-01	Submission has been amended	No
2018-01-01	This submission is the final filing	No
2018-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2018-01-01	Plan is a collectively bargained plan	No
2018-01-01	Plan funding arrangement – Insurance	Yes
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement – Insurance	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2017 form 5500 responses
2017-01-01	Type of plan entity	Single employer plan
2017-01-01	Submission has been amended	No
2017-01-01	This submission is the final filing	No
2017-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2017-01-01	Plan is a collectively bargained plan	No
2017-01-01	Plan funding arrangement – Insurance	Yes
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement – Insurance	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	Submission has been amended	No
2016-01-01	This submission is the final filing	No
2016-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2016-01-01	Plan is a collectively bargained plan	No
2016-01-01	Plan funding arrangement – Insurance	Yes
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement – Insurance	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Submission has been amended	No
2015-01-01	This submission is the final filing	No
2015-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2015-01-01	Plan is a collectively bargained plan	No
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	No
2014-01-01	This submission is the final filing	No
2014-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2014-01-01	Plan is a collectively bargained plan	No
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
2013-01-01	Submission has been amended	No
2013-01-01	This submission is the final filing	No
2013-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2013-01-01	Plan is a collectively bargained plan	No
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Submission has been amended	No
2012-01-01	This submission is the final filing	No
2012-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Submission has been amended	No
2011-01-01	This submission is the final filing	No
2011-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2009: CHARLES RIVER LABORATORIES, INC. SAVINGS/PLUS PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	No
2009-01-01	This submission is the final filing	No
2009-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

Insurance Providers Used on plan

PRUDENTIAL RETIREMENT INSURANCE AND ANNUITY COMPANY (National Association of Insurance Commissioners NAIC id number: 93629 )
Policy contract number	GA063758
Policy instance	1
Insurance contract or identification number GA063758 Number of Individuals Covered 1386 Insurance policy start date 2023-01-01 Insurance policy end date 2023-12-31 Contract purchased, in whole or in part, to distribute benefits from a terminating plan No Contracts With Unallocated Funds Deposit Administration 0 Are there contracts with unallocated funds for contracts of type immediate participation guarantee? No Are there contracts with unallocated funds for contracts of type guaranteed investment? No Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment? Yes Health Insurance Welfare Benefit No Dental Insurance Welfare Benefit No Vision Insurance Welfare Benefit No Life Insurance Welfare Benefit No Temporary Disability Insurance Welfare Benefit No Long Term Disability Insurance Welfare Benefit No Unemployment Insurance Welfare Benefit No Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500? No
PRUDENTIAL RETIREMENT INSURANCE AND ANNUITY COMPANY (National Association of Insurance Commissioners NAIC id number: 93629 )
Policy contract number	GA063758
Policy instance	1
Insurance contract or identification number GA063758 Number of Individuals Covered 1387 Insurance policy start date 2022-01-01 Insurance policy end date 2022-12-31 Contract purchased, in whole or in part, to distribute benefits from a terminating plan No Contracts With Unallocated Funds Deposit Administration 0 Are there contracts with unallocated funds for contracts of type immediate participation guarantee? No Are there contracts with unallocated funds for contracts of type guaranteed investment? No Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment? Yes Health Insurance Welfare Benefit No Dental Insurance Welfare Benefit No Vision Insurance Welfare Benefit No Life Insurance Welfare Benefit No Temporary Disability Insurance Welfare Benefit No Long Term Disability Insurance Welfare Benefit No Unemployment Insurance Welfare Benefit No Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500? No
PRUDENTIAL RETIREMENT INSURANCE AND ANNUITY COMPANY (National Association of Insurance Commissioners NAIC id number: 93629 )
Policy contract number	GA063758
Policy instance	1
Insurance contract or identification number GA063758 Number of Individuals Covered 1205 Insurance policy start date 2021-01-01 Insurance policy end date 2021-12-31 Total amount of commissions paid to insurance broker USD $0 Total amount of fees paid to insurance company USD $0 Are there contracts with allocated funds for individual policies? 0 Are there contracts with allocated funds for group deferred annuity? No Are there contracts with allocated funds for types other than group deferred annuity or individual? No Contract purchased, in whole or in part, to distribute benefits from a terminating plan No Contracts With Unallocated Funds Deposit Administration 0 Are there contracts with unallocated funds for contracts of type immediate participation guarantee? No Are there contracts with unallocated funds for contracts of type guaranteed investment? No Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment? Yes Health Insurance Welfare Benefit No Dental Insurance Welfare Benefit No Vision Insurance Welfare Benefit No Life Insurance Welfare Benefit No Temporary Disability Insurance Welfare Benefit No Long Term Disability Insurance Welfare Benefit Yes Unemployment Insurance Welfare Benefit No Were dividends or retroactive rate refunds paid in cash? No Were dividends or retroactive rate refunds paid as a credit? No Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500? No Commission paid to Insurance Broker USD $0
PRUDENTIAL RETIREMENT INSURANCE AND ANNUITY COMPANY (National Association of Insurance Commissioners NAIC id number: 93629 )
Policy contract number	GA063758
Policy instance	1
Insurance contract or identification number GA063758 Number of Individuals Covered 1146 Insurance policy start date 2020-01-01 Insurance policy end date 2020-12-31 Contracts With Unallocated Funds Deposit Administration 0 Are there contracts with unallocated funds for contracts of type immediate participation guarantee? No Are there contracts with unallocated funds for contracts of type guaranteed investment? No Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment? Yes Health Insurance Welfare Benefit No Dental Insurance Welfare Benefit No Vision Insurance Welfare Benefit No Life Insurance Welfare Benefit No Temporary Disability Insurance Welfare Benefit No Long Term Disability Insurance Welfare Benefit Yes Unemployment Insurance Welfare Benefit No Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500? No
PRUDENTIAL RETIREMENT INSURANCE AND ANNUITY COMPANY (National Association of Insurance Commissioners NAIC id number: 93629 )
Policy contract number	GA063758
Policy instance	1
Insurance contract or identification number GA063758 Number of Individuals Covered 966 Insurance policy start date 2019-01-01 Insurance policy end date 2019-12-31 Total amount of commissions paid to insurance broker USD $0 Total amount of fees paid to insurance company USD $0 Are there contracts with allocated funds for individual policies? 0 Are there contracts with allocated funds for group deferred annuity? No Are there contracts with allocated funds for types other than group deferred annuity or individual? No Contract purchased, in whole or in part, to distribute benefits from a terminating plan No Contracts With Unallocated Funds Deposit Administration 0 Are there contracts with unallocated funds for contracts of type immediate participation guarantee? No Are there contracts with unallocated funds for contracts of type guaranteed investment? No Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment? Yes Health Insurance Welfare Benefit No Dental Insurance Welfare Benefit No Vision Insurance Welfare Benefit No Life Insurance Welfare Benefit No Temporary Disability Insurance Welfare Benefit No Unemployment Insurance Welfare Benefit No Were dividends or retroactive rate refunds paid in cash? No Were dividends or retroactive rate refunds paid as a credit? No Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500? No Commission paid to Insurance Broker USD $0 Amount paid for insurance broker fees 0
PRUDENTIAL RETIREMENT INSURANCE AND ANNUITY COMPANY (National Association of Insurance Commissioners NAIC id number: 93629 )
Policy contract number	GA063758
Policy instance	1
Insurance contract or identification number GA063758 Number of Individuals Covered 795 Insurance policy start date 2018-01-01 Insurance policy end date 2018-12-31 Are there contracts with allocated funds for individual policies? 0 Are there contracts with allocated funds for group deferred annuity? No Are there contracts with allocated funds for types other than group deferred annuity or individual? No Contract purchased, in whole or in part, to distribute benefits from a terminating plan No Contracts With Unallocated Funds Deposit Administration 0 Are there contracts with unallocated funds for contracts of type immediate participation guarantee? No Are there contracts with unallocated funds for contracts of type guaranteed investment? No Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment? No Health Insurance Welfare Benefit No Dental Insurance Welfare Benefit No Vision Insurance Welfare Benefit No Life Insurance Welfare Benefit No Temporary Disability Insurance Welfare Benefit No Long Term Disability Insurance Welfare Benefit No Unemployment Insurance Welfare Benefit No Were dividends or retroactive rate refunds paid in cash? No Were dividends or retroactive rate refunds paid as a credit? No Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500? No
PRUDENTIAL RETIREMENT INSURANCE AND ANNUITY COMPANY (National Association of Insurance Commissioners NAIC id number: 93629 )
Policy contract number	GA063758
Policy instance	1
Insurance contract or identification number GA063758 Number of Individuals Covered 738 Insurance policy start date 2017-01-01 Insurance policy end date 2017-12-31 Are there contracts with allocated funds for individual policies? 0 Are there contracts with allocated funds for group deferred annuity? No Are there contracts with allocated funds for types other than group deferred annuity or individual? No Contract purchased, in whole or in part, to distribute benefits from a terminating plan No Contracts With Unallocated Funds Deposit Administration 0 Are there contracts with unallocated funds for contracts of type immediate participation guarantee? No Are there contracts with unallocated funds for contracts of type guaranteed investment? No Are there contracts with unallocated funds for contract types other than deposit administration, immediate participation guarantee or guaranteed investment? No Health Insurance Welfare Benefit No Dental Insurance Welfare Benefit No Vision Insurance Welfare Benefit No Life Insurance Welfare Benefit No Temporary Disability Insurance Welfare Benefit No Long Term Disability Insurance Welfare Benefit No Unemployment Insurance Welfare Benefit No Were dividends or retroactive rate refunds paid in cash? No Were dividends or retroactive rate refunds paid as a credit? No Did the insurance company fail to provide any information necessary to complete Schedule A of form 5500? No

Potentially related plans

• CHARLES RIVER VENTURES, LLC 401(K) PROFIT SHARING PLAN [EIN = 731682177]
• CHARLES RIVER APPAREL 401(K) PLAN [EIN = 043283819]
• CHARLES RIVER DEVELOPMENT MEDICAL PLAN [EIN = 043169908]
• CHARLES RIVER UROLOGY, INC. PROFIT SHARING TRUST [EIN = 042502485]
• CHARLES RIVER DEVELOPMENT DENTAL PLAN [EIN = 043169908]
• CHARLES RIVER COMMUNITY HEALTH, INC. 403(B) PLAN [EIN = 237221597]
• CHARLES RIVER ARC 401(K) PLAN [EIN = 042393108]
• CHARLES RIVER ANALYTICS, INC. GROUP BENEFIT PLAN [EIN = 042803764]
• CHARLES RIVER ANALYTICS, INC. EMPLOYEE STOCK OWNERSHIP PLAN [EIN = 042803764]
• CHARLES RIVER ANALYTICS, INC. EMPLOYEE STOCK OWNERSHIP PLAN [EIN = 461793579]
• CHARLES RIVER SYSTEMS, INC. 401(K) RETIREMENT SAVINGS PLAN [EIN = 043169908]
• CHARLES RIVER MANAGEMENT, LLC 401(K) PROFIT SHARING PLAN [EIN = 204415649]
• CHARLES RIVER MEDICAL ASSOCIATES, P.C. 401(K) RETIREMENT PLAN [EIN = 043260427]
• CHARLES RIVER CONTRACTING INC 401 K PROFIT SHARING PLAN TRUST [EIN = 043525906]
• CHARLES RIVER WINE COMPANY, INC. 401(K) PLAN [EIN = 201242796]
• CHARLES RIVER MEDICAL ASSOCIATES, P.C. 401(K) RETIREMENT PLAN [EIN = 043260427]
• CHARLES RIVER INSURANCE BROKERAGE, INC. RETIREMEN PLAN [EIN = 043402339]
• CHARLES RIVER SCHOOL TDA [EIN = 042103974]
• CHARLES RIVER REALTY INVESTORS, LLC 401(K) PLAN [EIN = 204300522]
• CHARLES RIVER BOAT COMPANY 401K PROFIT SHARING PLAN AND TRUST [EIN = 043084148]
• CHARLES RIVER CONSERVANCY PENSION PLAN [EIN = 043503656]
• CHARLES RIVER DENTAL ASSOCIATES, P.C. 401K PSP & T [EIN = 262794962]
• CHARLES RIVER SCHOOL TDA [EIN = 042103974]
• CHARLES RIVER COUNTRY CLUB INC. 401(K) PLAN [EIN = 041169250]
• CHARLES RIVER CARDIOLOGISTS INC PENSION SHARING PLAN [EIN = 042494367]
• CHARLES RIVER LAW PARTNERS LLC 401 K PROFIT SHARING PLAN TRUST [EIN = 473016724]
• CHARLES RIVER CARDIOLOGIST INC. PROFIT SHARING PLAN [EIN = 042494367]
• CHARLES RIVER DESIGN BUILD, INC. 401(K) PLAN [EIN = 271012919]
• CHARLES RIVER MANAGEMENT COMPANY DEFINED BENEFIT PENSION PLAN [EIN = 953703122]
• CHARLES RIVER ANALYTICS PROFIT SHARING PLAN [EIN = 042803764]
• CHARLES RIVER ARC FLEXIBLE BENEFITS PLAN [EIN = 042393108]
• CHARLES RIVER MEDICAL ASSOCIATES, P.C. HEALTH AND WELFARE BENEFIT PLAN [EIN = 043260427]
• CHARLES RIVER DEVELOPMENT GROUP WELFARE BENEFITS PLAN [EIN = 043169908]
• CHARLES RIVER ARC HRA PLAN [EIN = 042393108]
• CHARLES RIVER DEVELOPMENT GROUP LIFE / AD&D AND [EIN = 043169908]
• CHARLES RIVER PARTNERS INC. 401(K) PLAN [EIN = 811322738]
• CHARLES RIVER MORTGAGE CO., INC. PROFIT SHARING RETIREMENT PLAN [EIN = 042830671]
• CHARLES RIVER PUBLISHING, INC. PROFIT SHARING PLAN [EIN = 042635057]
• CHARLES RIVER UROLOGY, INC. PENSION TRUST [EIN = 042502485]
• CHARLES RIVER HERITAGE CASH BALANCE PLAN [EIN = 811322738]
• CHARLES RIVER IT, INC. 401(K) PROFIT SHARING PLAN [EIN = 921050299]
• CHARLES RIVER MEDIA GROUP, LLC RETIREMENT PLAN [EIN = 800784103]
• CHARLES RIVER RECOVERY LLC 401(K) PLAN [EIN = 863791616]
• CHARLES RIVER RECREATION, INC. 401(K) PLAN [EIN = 042911888]
• CHARLES RIVER MEDIA, INC. RETIREMENT PLAN [EIN = 933722969]
• CHARLES RIVER HERITAGE CASH BALANCE PLAN [EIN = 811322739]