401k Plan data: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN plan

MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 401k Plan overview

Plan Name	MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN
Plan identification number	005

MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

Profit-sharing
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.
ESOP other than a leveraged ESOP - A completed Schedule E must be attached to a Form 5500 filed for an Employee Stock Ownership Plan (ESOP).
Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account.
Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b), (c), or (m)).

401k Sponsoring company profile

MADISON GAS & ELECTRIC COMPANY has sponsored the creation of one or more 401k plans.

Company Name: MADISON GAS & ELECTRIC COMPANY

Employer identification number (EIN): 390444025

NAIC Classification: 221500

Form 5500 Filing Information

Submission information for form 5500 for 401k plan MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
005 2022-01-01
005 2021-01-01
005 2020-01-01
005 2019-01-01
005 2018-01-01
005 2017-01-01 SANDRA L. DOLISTER SANDRA L. DOLISTER 2018-10-10
005 2016-01-01 SANDRA L. DOLISTER
005 2015-01-01 SANDRA L. DOLISTER
005 2014-01-01 SANDRA L. DOLISTER SANDRA L. DOLISTER 2015-10-01
005 2013-01-01 SANDRA L. DOLISTER
005 2012-01-01 SANDRA L. DOLISTER SANDRA L. DOLISTER 2013-10-03
005 2011-01-01 SANDRA L. DOLISTER, SENIOR DIRECTOR
005 2009-01-01 SANDRA L. DOLISTER, SENIOR DIRECTOR

Plan id#	Filing Submission Date	Name of Administrator	Name of Company Sponsor	Date Sponsor Signed
005	2022-01-01
005	2021-01-01
005	2020-01-01
005	2019-01-01
005	2018-01-01
005	2017-01-01	SANDRA L. DOLISTER	SANDRA L. DOLISTER	2018-10-10
005	2016-01-01	SANDRA L. DOLISTER
005	2015-01-01	SANDRA L. DOLISTER
005	2014-01-01	SANDRA L. DOLISTER	SANDRA L. DOLISTER	2015-10-01
005	2013-01-01	SANDRA L. DOLISTER
005	2012-01-01	SANDRA L. DOLISTER	SANDRA L. DOLISTER	2013-10-03
005	2011-01-01	SANDRA L. DOLISTER, SENIOR DIRECTOR
005	2009-01-01	SANDRA L. DOLISTER, SENIOR DIRECTOR

Plan Statistics for MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN

401k plan membership statisitcs for MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN

Measure Date Value
2022: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 284
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 104
Number of retired or separated participants receiving benefits 2022-01-01 41
Number of other retired or separated participants entitled to future benefits 2022-01-01 113
Total of all active and inactive participants 2022-01-01 258
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 11
Total participants 2022-01-01 269
Number of participants with account balances 2022-01-01 258
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 0
2021: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 295
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 126
Number of retired or separated participants receiving benefits 2021-01-01 37
Number of other retired or separated participants entitled to future benefits 2021-01-01 110
Total of all active and inactive participants 2021-01-01 273
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 11
Total participants 2021-01-01 284
Number of participants with account balances 2021-01-01 273
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 0
2020: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 307
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 143
Number of retired or separated participants receiving benefits 2020-01-01 34
Number of other retired or separated participants entitled to future benefits 2020-01-01 107
Total of all active and inactive participants 2020-01-01 284
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 11
Total participants 2020-01-01 295
Number of participants with account balances 2020-01-01 284
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 0
2019: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 322
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 154
Number of retired or separated participants receiving benefits 2019-01-01 36
Number of other retired or separated participants entitled to future benefits 2019-01-01 106
Total of all active and inactive participants 2019-01-01 296
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 11
Total participants 2019-01-01 307
Number of participants with account balances 2019-01-01 296
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 0
2018: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 342
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 174
Number of retired or separated participants receiving benefits 2018-01-01 34
Number of other retired or separated participants entitled to future benefits 2018-01-01 104
Total of all active and inactive participants 2018-01-01 312
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 10
Total participants 2018-01-01 322
Number of participants with account balances 2018-01-01 311
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 0
2017: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 351
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 189
Number of retired or separated participants receiving benefits 2017-01-01 32
Number of other retired or separated participants entitled to future benefits 2017-01-01 108
Total of all active and inactive participants 2017-01-01 329
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 13
Total participants 2017-01-01 342
Number of participants with account balances 2017-01-01 328
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 0
2016: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 374
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 220
Number of retired or separated participants receiving benefits 2016-01-01 26
Number of other retired or separated participants entitled to future benefits 2016-01-01 93
Total of all active and inactive participants 2016-01-01 339
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 12
Total participants 2016-01-01 351
Number of participants with account balances 2016-01-01 351
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 0
2015: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 389
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 241
Number of retired or separated participants receiving benefits 2015-01-01 26
Number of other retired or separated participants entitled to future benefits 2015-01-01 95
Total of all active and inactive participants 2015-01-01 362
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 12
Total participants 2015-01-01 374
Number of participants with account balances 2015-01-01 374
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 0
2014: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 404
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 256
Number of retired or separated participants receiving benefits 2014-01-01 26
Number of other retired or separated participants entitled to future benefits 2014-01-01 95
Total of all active and inactive participants 2014-01-01 377
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 12
Total participants 2014-01-01 389
Number of participants with account balances 2014-01-01 389
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 0
2013: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 421
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 269
Number of retired or separated participants receiving benefits 2013-01-01 21
Number of other retired or separated participants entitled to future benefits 2013-01-01 104
Total of all active and inactive participants 2013-01-01 394
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 10
Total participants 2013-01-01 404
Number of participants with account balances 2013-01-01 404
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 0
2012: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 434
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 286
Number of retired or separated participants receiving benefits 2012-01-01 20
Number of other retired or separated participants entitled to future benefits 2012-01-01 105
Total of all active and inactive participants 2012-01-01 411
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 10
Total participants 2012-01-01 421
Number of participants with account balances 2012-01-01 421
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 0
2011: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 455
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 307
Number of retired or separated participants receiving benefits 2011-01-01 19
Number of other retired or separated participants entitled to future benefits 2011-01-01 98
Total of all active and inactive participants 2011-01-01 424
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 10
Total participants 2011-01-01 434
Number of participants with account balances 2011-01-01 431
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 0
2009: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 491
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 334
Number of retired or separated participants receiving benefits 2009-01-01 21
Number of other retired or separated participants entitled to future benefits 2009-01-01 107
Total of all active and inactive participants 2009-01-01 462
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 5
Total participants 2009-01-01 467
Number of participants with account balances 2009-01-01 453
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 3

Measure	Date	Value
2022: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	284
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	104
Number of retired or separated participants receiving benefits	2022-01-01	41
Number of other retired or separated participants entitled to future benefits	2022-01-01	113
Total of all active and inactive participants	2022-01-01	258
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	11
Total participants	2022-01-01	269
Number of participants with account balances	2022-01-01	258
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	0
2021: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	295
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	126
Number of retired or separated participants receiving benefits	2021-01-01	37
Number of other retired or separated participants entitled to future benefits	2021-01-01	110
Total of all active and inactive participants	2021-01-01	273
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	11
Total participants	2021-01-01	284
Number of participants with account balances	2021-01-01	273
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	0
2020: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	307
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	143
Number of retired or separated participants receiving benefits	2020-01-01	34
Number of other retired or separated participants entitled to future benefits	2020-01-01	107
Total of all active and inactive participants	2020-01-01	284
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	11
Total participants	2020-01-01	295
Number of participants with account balances	2020-01-01	284
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	0
2019: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	322
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	154
Number of retired or separated participants receiving benefits	2019-01-01	36
Number of other retired or separated participants entitled to future benefits	2019-01-01	106
Total of all active and inactive participants	2019-01-01	296
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	11
Total participants	2019-01-01	307
Number of participants with account balances	2019-01-01	296
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	0
2018: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	342
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	174
Number of retired or separated participants receiving benefits	2018-01-01	34
Number of other retired or separated participants entitled to future benefits	2018-01-01	104
Total of all active and inactive participants	2018-01-01	312
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	10
Total participants	2018-01-01	322
Number of participants with account balances	2018-01-01	311
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	0
2017: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	351
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	189
Number of retired or separated participants receiving benefits	2017-01-01	32
Number of other retired or separated participants entitled to future benefits	2017-01-01	108
Total of all active and inactive participants	2017-01-01	329
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	13
Total participants	2017-01-01	342
Number of participants with account balances	2017-01-01	328
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	0
2016: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	374
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	220
Number of retired or separated participants receiving benefits	2016-01-01	26
Number of other retired or separated participants entitled to future benefits	2016-01-01	93
Total of all active and inactive participants	2016-01-01	339
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	12
Total participants	2016-01-01	351
Number of participants with account balances	2016-01-01	351
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	0
2015: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	389
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	241
Number of retired or separated participants receiving benefits	2015-01-01	26
Number of other retired or separated participants entitled to future benefits	2015-01-01	95
Total of all active and inactive participants	2015-01-01	362
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	12
Total participants	2015-01-01	374
Number of participants with account balances	2015-01-01	374
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	0
2014: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	404
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	256
Number of retired or separated participants receiving benefits	2014-01-01	26
Number of other retired or separated participants entitled to future benefits	2014-01-01	95
Total of all active and inactive participants	2014-01-01	377
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	12
Total participants	2014-01-01	389
Number of participants with account balances	2014-01-01	389
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	0
2013: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	421
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	269
Number of retired or separated participants receiving benefits	2013-01-01	21
Number of other retired or separated participants entitled to future benefits	2013-01-01	104
Total of all active and inactive participants	2013-01-01	394
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	10
Total participants	2013-01-01	404
Number of participants with account balances	2013-01-01	404
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	0
2012: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	434
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	286
Number of retired or separated participants receiving benefits	2012-01-01	20
Number of other retired or separated participants entitled to future benefits	2012-01-01	105
Total of all active and inactive participants	2012-01-01	411
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	10
Total participants	2012-01-01	421
Number of participants with account balances	2012-01-01	421
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	0
2011: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	455
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	307
Number of retired or separated participants receiving benefits	2011-01-01	19
Number of other retired or separated participants entitled to future benefits	2011-01-01	98
Total of all active and inactive participants	2011-01-01	424
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	10
Total participants	2011-01-01	434
Number of participants with account balances	2011-01-01	431
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	0
2009: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	491
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	334
Number of retired or separated participants receiving benefits	2009-01-01	21
Number of other retired or separated participants entitled to future benefits	2009-01-01	107
Total of all active and inactive participants	2009-01-01	462
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	5
Total participants	2009-01-01	467
Number of participants with account balances	2009-01-01	453
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	3

Financial Data on MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN

Measure	Date	Value
2022 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2022 401k financial data
Total unrealized appreciation/depreciation of assets	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
Total income from all sources (including contributions)	2022-12-31	$-32,498,607
Total loss/gain on sale of assets	2022-12-31	$0
Total of all expenses incurred	2022-12-31	$12,340,446
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$12,340,266
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$2,153,150
Value of total assets at end of year	2022-12-31	$139,477,371
Value of total assets at beginning of year	2022-12-31	$184,316,424
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$180
Total interest from all sources	2022-12-31	$7,612
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$5,723,519
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	$5,723,519
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$5,000,000
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	$1,702,405
Participant contributions at end of year	2022-12-31	$151,322
Participant contributions at beginning of year	2022-12-31	$205,493
Other income not declared elsewhere	2022-12-31	$81,820
Administrative expenses (other) incurred	2022-12-31	$180
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
Value of net income/loss	2022-12-31	$-44,839,053
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$139,477,371
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$184,316,424
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$119,699,068
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$161,999,884
Interest on participant loans	2022-12-31	$7,612
Value of interest in master investment trust accounts at end of year	2022-12-31	$8,876,480
Value of interest in master investment trust accounts at beginning of year	2022-12-31	$10,828,533
Value of interest in common/collective trusts at end of year	2022-12-31	$10,744,197
Value of interest in common/collective trusts at beginning of year	2022-12-31	$11,273,340
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2022-12-31	$-39,310,290
Net investment gain or loss from common/collective trusts	2022-12-31	$182,642
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	No
Contributions received in cash from employer	2022-12-31	$450,745
Employer contributions (assets) at end of year	2022-12-31	$6,304
Employer contributions (assets) at beginning of year	2022-12-31	$9,174
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$12,340,266
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
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	CLIFTONLARSONALLEN LLP
Accountancy firm EIN	2022-12-31	410746749
2021 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2021 401k financial data
Total unrealized appreciation/depreciation of assets	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
Total income from all sources (including contributions)	2021-12-31	$26,438,396
Total loss/gain on sale of assets	2021-12-31	$0
Total of all expenses incurred	2021-12-31	$9,275,792
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$9,275,532
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$2,472,207
Value of total assets at end of year	2021-12-31	$184,316,424
Value of total assets at beginning of year	2021-12-31	$167,153,820
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$260
Total interest from all sources	2021-12-31	$8,531
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$12,252,093
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	$12,252,093
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$5,000,000
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	$1,964,219
Participant contributions at end of year	2021-12-31	$205,493
Participant contributions at beginning of year	2021-12-31	$214,398
Administrative expenses (other) incurred	2021-12-31	$260
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
Value of net income/loss	2021-12-31	$17,162,604
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$184,316,424
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$167,153,820
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$161,999,884
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$144,189,584
Interest on participant loans	2021-12-31	$8,531
Value of interest in master investment trust accounts at end of year	2021-12-31	$10,828,533
Value of interest in master investment trust accounts at beginning of year	2021-12-31	$9,442,524
Value of interest in common/collective trusts at end of year	2021-12-31	$11,273,340
Value of interest in common/collective trusts at beginning of year	2021-12-31	$13,296,883
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2021-12-31	$9,704,185
Net investment gain or loss from common/collective trusts	2021-12-31	$174,500
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
Contributions received in cash from employer	2021-12-31	$507,988
Employer contributions (assets) at end of year	2021-12-31	$9,174
Employer contributions (assets) at beginning of year	2021-12-31	$10,431
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$9,275,532
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
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	CLIFTONLARSONALLEN LLP
Accountancy firm EIN	2021-12-31	410746749
2020 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2020 401k financial data
Total unrealized appreciation/depreciation of assets	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
Total income from all sources (including contributions)	2020-12-31	$27,473,622
Total loss/gain on sale of assets	2020-12-31	$0
Total of all expenses incurred	2020-12-31	$11,609,623
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$11,609,263
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$2,653,188
Value of total assets at end of year	2020-12-31	$167,153,820
Value of total assets at beginning of year	2020-12-31	$151,289,821
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$360
Total interest from all sources	2020-12-31	$14,716
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$6,317,859
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	$6,317,859
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$5,000,000
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	$2,102,562
Participant contributions at end of year	2020-12-31	$214,398
Participant contributions at beginning of year	2020-12-31	$318,566
Other income not declared elsewhere	2020-12-31	$7,277
Administrative expenses (other) incurred	2020-12-31	$360
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
Value of net income/loss	2020-12-31	$15,863,999
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$167,153,820
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$151,289,821
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$144,189,584
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$128,658,052
Interest on participant loans	2020-12-31	$14,716
Value of interest in master investment trust accounts at end of year	2020-12-31	$9,442,524
Value of interest in master investment trust accounts at beginning of year	2020-12-31	$11,356,069
Value of interest in common/collective trusts at end of year	2020-12-31	$13,296,883
Value of interest in common/collective trusts at beginning of year	2020-12-31	$10,948,481
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2020-12-31	$19,313,123
Net investment gain or loss from common/collective trusts	2020-12-31	$274,480
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
Contributions received in cash from employer	2020-12-31	$550,626
Employer contributions (assets) at end of year	2020-12-31	$10,431
Employer contributions (assets) at beginning of year	2020-12-31	$8,653
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$11,609,263
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
Opinion of an independent qualified public accountant for this plan	2020-12-31	Disclaimer
Accountancy firm name	2020-12-31	CLIFTONLARSONALLEN LLP
Accountancy firm EIN	2020-12-31	410746749
2019 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2019 401k financial data
Total unrealized appreciation/depreciation of assets	2019-12-31	$0
Total transfer of assets to this plan	2019-12-31	$186,488
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 income from all sources (including contributions)	2019-12-31	$33,689,890
Total loss/gain on sale of assets	2019-12-31	$0
Total of all expenses incurred	2019-12-31	$13,222,731
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$13,222,371
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$2,849,171
Value of total assets at end of year	2019-12-31	$151,289,821
Value of total assets at beginning of year	2019-12-31	$130,636,174
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$360
Total interest from all sources	2019-12-31	$16,697
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$7,538,478
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	$7,538,478
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	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	$2,256,303
Participant contributions at end of year	2019-12-31	$318,566
Participant contributions at beginning of year	2019-12-31	$329,150
Administrative expenses (other) incurred	2019-12-31	$360
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
Value of net income/loss	2019-12-31	$20,467,159
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$151,289,821
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$130,636,174
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 leases to which the plan was party in default or uncollectible	2019-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$128,658,052
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$110,937,577
Interest on participant loans	2019-12-31	$16,697
Value of interest in master investment trust accounts at end of year	2019-12-31	$11,356,069
Value of interest in master investment trust accounts at beginning of year	2019-12-31	$9,340,900
Value of interest in common/collective trusts at end of year	2019-12-31	$10,948,481
Value of interest in common/collective trusts at beginning of year	2019-12-31	$10,018,020
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$19,972,523
Net investment gain or loss from common/collective trusts	2019-12-31	$256,936
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
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Contributions received in cash from employer	2019-12-31	$592,868
Employer contributions (assets) at end of year	2019-12-31	$8,653
Employer contributions (assets) at beginning of year	2019-12-31	$10,527
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$13,222,371
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
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
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
Accountancy firm name	2019-12-31	CLIFTONLARSONSALLEN LLP
Accountancy firm EIN	2019-12-31	410746749
2018 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2018 401k financial data
Total unrealized appreciation/depreciation of assets	2018-12-31	$0
Total transfer of assets to this plan	2018-12-31	$488,311
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
Total income from all sources (including contributions)	2018-12-31	$-2,020,067
Total loss/gain on sale of assets	2018-12-31	$0
Total of all expenses incurred	2018-12-31	$11,653,301
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$11,652,921
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$3,007,285
Value of total assets at end of year	2018-12-31	$130,636,174
Value of total assets at beginning of year	2018-12-31	$143,821,231
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$380
Total interest from all sources	2018-12-31	$15,479
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$6,813,656
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	$6,813,656
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2018-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$2,346,087
Participant contributions at end of year	2018-12-31	$329,150
Participant contributions at beginning of year	2018-12-31	$341,181
Income. Received or receivable in cash from other sources (including rollovers)	2018-12-31	$48,010
Administrative expenses (other) incurred	2018-12-31	$380
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
Value of net income/loss	2018-12-31	$-13,673,368
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$130,636,174
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$143,821,231
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$110,937,577
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$122,052,139
Interest on participant loans	2018-12-31	$15,479
Value of interest in master investment trust accounts at end of year	2018-12-31	$9,340,900
Value of interest in master investment trust accounts at beginning of year	2018-12-31	$11,602,142
Value of interest in common/collective trusts at end of year	2018-12-31	$10,018,020
Value of interest in common/collective trusts at beginning of year	2018-12-31	$9,814,290
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-11,808,764
Net investment gain or loss from common/collective trusts	2018-12-31	$223,459
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
Contributions received in cash from employer	2018-12-31	$613,188
Employer contributions (assets) at end of year	2018-12-31	$10,527
Employer contributions (assets) at beginning of year	2018-12-31	$11,479
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$11,652,921
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
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	CLIFTONLARSONALLEN LLP
Accountancy firm EIN	2018-12-31	410746749
2017 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2017 401k financial data
Total unrealized appreciation/depreciation of assets	2017-12-31	$0
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
Total income from all sources (including contributions)	2017-12-31	$23,419,170
Total loss/gain on sale of assets	2017-12-31	$0
Total of all expenses incurred	2017-12-31	$7,395,021
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$7,394,581
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$3,243,644
Value of total assets at end of year	2017-12-31	$143,821,231
Value of total assets at beginning of year	2017-12-31	$127,797,082
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$440
Total interest from all sources	2017-12-31	$16,269
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$5,234,599
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	$5,234,599
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$5,000,000
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	$2,580,578
Participant contributions at end of year	2017-12-31	$341,181
Participant contributions at beginning of year	2017-12-31	$340,627
Administrative expenses (other) incurred	2017-12-31	$440
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
Value of net income/loss	2017-12-31	$16,024,149
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$143,821,231
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$127,797,082
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$122,052,139
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$107,357,305
Interest on participant loans	2017-12-31	$16,269
Value of interest in master investment trust accounts at end of year	2017-12-31	$11,602,142
Value of interest in master investment trust accounts at beginning of year	2017-12-31	$12,538,589
Value of interest in common/collective trusts at end of year	2017-12-31	$9,814,290
Value of interest in common/collective trusts at beginning of year	2017-12-31	$7,544,349
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$14,920,799
Net investment gain or loss from common/collective trusts	2017-12-31	$172,893
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
Contributions received in cash from employer	2017-12-31	$663,066
Employer contributions (assets) at end of year	2017-12-31	$11,479
Employer contributions (assets) at beginning of year	2017-12-31	$16,212
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$7,394,581
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
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	SCHENCK SC
Accountancy firm EIN	2017-12-31	391173131
2016 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2016 401k financial data
Total unrealized appreciation/depreciation of assets	2016-12-31	$0
Total transfer of assets from this plan	2016-12-31	$104,110
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
Total income from all sources (including contributions)	2016-12-31	$15,882,127
Total loss/gain on sale of assets	2016-12-31	$0
Total of all expenses incurred	2016-12-31	$4,964,114
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$4,963,574
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$3,480,229
Value of total assets at end of year	2016-12-31	$127,797,082
Value of total assets at beginning of year	2016-12-31	$116,983,179
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$540
Total interest from all sources	2016-12-31	$16,547
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$3,844,987
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	$3,844,987
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$5,000,000
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	$2,750,802
Participant contributions at end of year	2016-12-31	$340,627
Participant contributions at beginning of year	2016-12-31	$441,047
Administrative expenses (other) incurred	2016-12-31	$540
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
Value of net income/loss	2016-12-31	$10,918,013
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$127,797,082
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$116,983,179
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$107,357,305
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$98,948,378
Interest on participant loans	2016-12-31	$16,547
Value of interest in master investment trust accounts at end of year	2016-12-31	$12,538,589
Value of interest in master investment trust accounts at beginning of year	2016-12-31	$9,321,270
Value of interest in common/collective trusts at end of year	2016-12-31	$7,544,349
Value of interest in common/collective trusts at beginning of year	2016-12-31	$8,260,629
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$4,479,393
Net investment gain or loss from common/collective trusts	2016-12-31	$159,977
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
Contributions received in cash from employer	2016-12-31	$729,427
Employer contributions (assets) at end of year	2016-12-31	$16,212
Employer contributions (assets) at beginning of year	2016-12-31	$11,855
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$4,963,574
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
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	SCHENCK SC
Accountancy firm EIN	2016-12-31	391173131
2015 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2015 401k financial data
Total unrealized appreciation/depreciation of assets	2015-12-31	$0
Total transfer of assets to this plan	2015-12-31	$79,622
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
Total income from all sources (including contributions)	2015-12-31	$4,702,075
Total loss/gain on sale of assets	2015-12-31	$0
Total of all expenses incurred	2015-12-31	$6,619,343
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$6,618,823
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$3,695,580
Value of total assets at end of year	2015-12-31	$116,983,179
Value of total assets at beginning of year	2015-12-31	$118,820,825
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$520
Total interest from all sources	2015-12-31	$19,707
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$4,675,260
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	$4,675,260
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$5,000,000
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	$2,812,238
Participant contributions at end of year	2015-12-31	$441,047
Participant contributions at beginning of year	2015-12-31	$509,025
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$129,800
Administrative expenses (other) incurred	2015-12-31	$520
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
Value of net income/loss	2015-12-31	$-1,917,268
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$116,983,179
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$118,820,825
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$98,948,378
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$99,704,512
Interest on participant loans	2015-12-31	$19,707
Value of interest in master investment trust accounts at end of year	2015-12-31	$9,321,270
Value of interest in master investment trust accounts at beginning of year	2015-12-31	$9,769,399
Value of interest in common/collective trusts at end of year	2015-12-31	$8,260,629
Value of interest in common/collective trusts at beginning of year	2015-12-31	$8,830,859
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-4,207,539
Net investment gain or loss from common/collective trusts	2015-12-31	$189,541
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
Contributions received in cash from employer	2015-12-31	$753,542
Employer contributions (assets) at end of year	2015-12-31	$11,855
Employer contributions (assets) at beginning of year	2015-12-31	$7,030
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$6,618,823
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
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	SCHENCK SC
Accountancy firm EIN	2015-12-31	391173131
2014 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2014 401k financial data
Total unrealized appreciation/depreciation of assets	2014-12-31	$0
Total transfer of assets to this plan	2014-12-31	$98,462
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
Total income from all sources (including contributions)	2014-12-31	$13,041,595
Total loss/gain on sale of assets	2014-12-31	$0
Total of all expenses incurred	2014-12-31	$5,832,812
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$5,832,112
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$3,516,232
Value of total assets at end of year	2014-12-31	$118,820,825
Value of total assets at beginning of year	2014-12-31	$111,513,580
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$700
Total interest from all sources	2014-12-31	$23,364
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$6,493,518
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	$6,493,518
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$5,000,000
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	$2,776,541
Participant contributions at end of year	2014-12-31	$509,025
Participant contributions at beginning of year	2014-12-31	$669,300
Administrative expenses (other) incurred	2014-12-31	$700
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
Value of net income/loss	2014-12-31	$7,208,783
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$118,820,825
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$111,513,580
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$99,704,512
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$91,421,547
Interest on participant loans	2014-12-31	$23,364
Value of interest in master investment trust accounts at end of year	2014-12-31	$9,769,399
Value of interest in master investment trust accounts at beginning of year	2014-12-31	$8,704,944
Value of interest in common/collective trusts at end of year	2014-12-31	$8,830,859
Value of interest in common/collective trusts at beginning of year	2014-12-31	$10,712,807
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$1,097,224
Net investment gain or loss from common/collective trusts	2014-12-31	$172,776
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
Contributions received in cash from employer	2014-12-31	$739,691
Employer contributions (assets) at end of year	2014-12-31	$7,030
Employer contributions (assets) at beginning of year	2014-12-31	$4,982
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$5,832,112
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
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	SCHENCK SC
Accountancy firm EIN	2014-12-31	391173131
2013 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2013 401k financial data
Total unrealized appreciation/depreciation of assets	2013-12-31	$0
Total transfer of assets to this plan	2013-12-31	$54,382
Total transfer of assets from this plan	2013-12-31	$31,836
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
Total income from all sources (including contributions)	2013-12-31	$23,081,962
Total loss/gain on sale of assets	2013-12-31	$0
Total of all expenses incurred	2013-12-31	$6,273,862
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$6,273,162
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$3,541,013
Value of total assets at end of year	2013-12-31	$111,513,580
Value of total assets at beginning of year	2013-12-31	$94,682,934
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$700
Total interest from all sources	2013-12-31	$28,058
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$3,892,907
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	$3,892,907
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$5,000,000
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	$2,737,274
Participant contributions at end of year	2013-12-31	$669,300
Participant contributions at beginning of year	2013-12-31	$682,549
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$41,983
Administrative expenses (other) incurred	2013-12-31	$700
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
Value of net income/loss	2013-12-31	$16,808,100
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$111,513,580
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$94,682,934
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$91,421,547
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$75,574,521
Interest on participant loans	2013-12-31	$28,058
Value of interest in master investment trust accounts at end of year	2013-12-31	$8,704,944
Value of interest in master investment trust accounts at beginning of year	2013-12-31	$8,930,434
Value of interest in common/collective trusts at end of year	2013-12-31	$10,712,807
Value of interest in common/collective trusts at beginning of year	2013-12-31	$9,488,231
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$14,100,350
Net investment gain or loss from common/collective trusts	2013-12-31	$174,403
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
Contributions received in cash from employer	2013-12-31	$761,756
Employer contributions (assets) at end of year	2013-12-31	$4,982
Employer contributions (assets) at beginning of year	2013-12-31	$7,199
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$6,273,162
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
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	SCHENCK SC
Accountancy firm EIN	2013-12-31	391173131
2012 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2012 401k financial data
Total unrealized appreciation/depreciation of assets	2012-12-31	$0
Total transfer of assets to this plan	2012-12-31	$127,706
Total transfer of assets from this plan	2012-12-31	$64,784
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	$14,162,812
Total loss/gain on sale of assets	2012-12-31	$0
Total of all expenses incurred	2012-12-31	$4,128,374
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$4,127,654
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$3,592,245
Value of total assets at end of year	2012-12-31	$94,682,934
Value of total assets at beginning of year	2012-12-31	$84,585,574
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$720
Total interest from all sources	2012-12-31	$27,409
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$2,149,847
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	$2,149,847
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2012-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$2,768,955
Participant contributions at end of year	2012-12-31	$682,549
Participant contributions at beginning of year	2012-12-31	$630,094
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$42,013
Administrative expenses (other) incurred	2012-12-31	$720
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	$10,034,438
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$94,682,934
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$84,585,574
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$75,574,521
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$66,149,036
Interest on participant loans	2012-12-31	$27,409
Value of interest in master investment trust accounts at end of year	2012-12-31	$8,930,434
Value of interest in master investment trust accounts at beginning of year	2012-12-31	$9,259,617
Value of interest in common/collective trusts at end of year	2012-12-31	$9,488,231
Value of interest in common/collective trusts at beginning of year	2012-12-31	$8,539,556
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$7,145,999
Net investment gain or loss from common/collective trusts	2012-12-31	$208,334
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	$781,277
Employer contributions (assets) at end of year	2012-12-31	$7,199
Employer contributions (assets) at beginning of year	2012-12-31	$7,271
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$4,127,654
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	SCHENCK SC
Accountancy firm EIN	2012-12-31	391173131
2011 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2011 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2011-12-31	$-1,679,140
Total unrealized appreciation/depreciation of assets	2011-12-31	$-1,679,140
Total transfer of assets to this plan	2011-12-31	$19,960
Total income from all sources (including contributions)	2011-12-31	$4,937,384
Total of all expenses incurred	2011-12-31	$3,475,202
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$3,474,602
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$3,663,386
Value of total assets at end of year	2011-12-31	$84,585,574
Value of total assets at beginning of year	2011-12-31	$83,103,432
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$600
Total interest from all sources	2011-12-31	$28,066
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2011-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$2,766,575
Participant contributions at end of year	2011-12-31	$630,094
Participant contributions at beginning of year	2011-12-31	$674,992
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$97,903
Administrative expenses (other) incurred	2011-12-31	$600
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	$1,462,182
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$84,585,574
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$83,103,432
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$66,149,036
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$66,294,779
Interest on participant loans	2011-12-31	$28,066
Value of interest in master investment trust accounts at end of year	2011-12-31	$9,259,617
Value of interest in master investment trust accounts at beginning of year	2011-12-31	$8,977,792
Value of interest in common/collective trusts at end of year	2011-12-31	$8,539,556
Value of interest in common/collective trusts at beginning of year	2011-12-31	$7,149,962
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$1,613,374
Net investment gain or loss from common/collective trusts	2011-12-31	$227,100
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2011-12-31	Yes
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	$798,908
Employer contributions (assets) at end of year	2011-12-31	$7,271
Employer contributions (assets) at beginning of year	2011-12-31	$5,907
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$3,474,602
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	SCHENCK SC
Accountancy firm EIN	2011-12-31	391173131
2010 : MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2010 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2010-12-31	$6,870,155
Total unrealized appreciation/depreciation of assets	2010-12-31	$6,870,155
Total transfer of assets to this plan	2010-12-31	$63,659
Total income from all sources (including contributions)	2010-12-31	$13,895,697
Total of all expenses incurred	2010-12-31	$2,852,820
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$2,852,240
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$3,631,439
Value of total assets at end of year	2010-12-31	$83,103,432
Value of total assets at beginning of year	2010-12-31	$71,996,896
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$580
Total interest from all sources	2010-12-31	$26,867
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$2,774,384
Participant contributions at end of year	2010-12-31	$674,992
Participant contributions at beginning of year	2010-12-31	$477,884
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$59,387
Administrative expenses (other) incurred	2010-12-31	$580
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	$11,042,877
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$83,103,432
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$71,996,896
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
Value of interest in registered invesment companies (eg mutual funds) at end of year	2010-12-31	$66,294,779
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$57,038,499
Interest on participant loans	2010-12-31	$26,867
Value of interest in master investment trust accounts at end of year	2010-12-31	$8,977,792
Value of interest in master investment trust accounts at beginning of year	2010-12-31	$7,619,286
Value of interest in common/collective trusts at end of year	2010-12-31	$7,149,962
Value of interest in common/collective trusts at beginning of year	2010-12-31	$6,861,227
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$1,354,341
Net investment gain or loss from common/collective trusts	2010-12-31	$217,127
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2010-12-31	Yes
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	$797,668
Employer contributions (assets) at end of year	2010-12-31	$5,907
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$2,852,240
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	SCHENCK SC
Accountancy firm EIN	2010-12-31	391173131

Form 5500 Responses for MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN

2022: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION 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 – Trust	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION 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 – Trust	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION 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 – Trust	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION 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 – Trust	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION 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 – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION 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 – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION 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 – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION 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: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION 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: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION 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: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION 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 is a collectively bargained plan	No
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2009: MADISON GAS & ELECTRIC CO. 401K RETIREMENT ACCUMULATION PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	This submission is the final filing	No
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

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Company Name:	MADISON GAS & ELECTRIC COMPANY
Employer identification number (EIN):	390444025
NAIC Classification:	221500