BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F
401k plan membership statisitcs for INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F
| Measure | Date | Value |
|---|
| 2023 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $14,085,413 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $14,085,413 |
| Total transfer of assets to this plan | 2023-12-31 | $33,033,042 |
| Total transfer of assets from this plan | 2023-12-31 | $33,587,301 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $129,476 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $196,792 |
| Total income from all sources (including contributions) | 2023-12-31 | $14,878,570 |
| Total of all expenses incurred | 2023-12-31 | $12,350 |
| Value of total assets at end of year | 2023-12-31 | $285,684,825 |
| Value of total assets at beginning of year | 2023-12-31 | $271,440,180 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $12,350 |
| Total interest from all sources | 2023-12-31 | $40 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $124,059 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $190,960 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $129,476 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $196,792 |
| Administrative expenses (other) incurred | 2023-12-31 | $654 |
| Value of net income/loss | 2023-12-31 | $14,866,220 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $285,555,349 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $271,243,388 |
| Investment advisory and management fees | 2023-12-31 | $7,838 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $285,560,476 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $271,249,144 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $290 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $76 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $76 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $40 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $793,117 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $9,558 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $9,558 |
| 2022 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-15,748,459 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-15,748,459 |
| Total transfer of assets to this plan | 2022-12-31 | $23,274,257 |
| Total transfer of assets from this plan | 2022-12-31 | $37,601,938 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $196,792 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $116,384 |
| Total income from all sources (including contributions) | 2022-12-31 | $-25,713,920 |
| Total of all expenses incurred | 2022-12-31 | $12,874 |
| Value of total assets at end of year | 2022-12-31 | $271,440,180 |
| Value of total assets at beginning of year | 2022-12-31 | $311,414,247 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $12,874 |
| Total interest from all sources | 2022-12-31 | $13 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Administrative expenses professional fees incurred | 2022-12-31 | $3,792 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $190,960 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $109,099 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $196,792 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $116,384 |
| Administrative expenses (other) incurred | 2022-12-31 | $2,023 |
| Value of net income/loss | 2022-12-31 | $-25,726,794 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $271,243,388 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $311,297,863 |
| Investment advisory and management fees | 2022-12-31 | $7,059 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $271,249,144 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $311,304,688 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $76 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $460 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $460 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $13 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-9,965,474 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $9,573 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $9,573 |
| 2021 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-12,277,418 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-12,277,418 |
| Total transfer of assets to this plan | 2021-12-31 | $54,241,991 |
| Total transfer of assets from this plan | 2021-12-31 | $40,634,500 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $116,384 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $271,583 |
| Total income from all sources (including contributions) | 2021-12-31 | $-4,207,776 |
| Total of all expenses incurred | 2021-12-31 | $13,349 |
| Value of total assets at end of year | 2021-12-31 | $311,414,247 |
| Value of total assets at beginning of year | 2021-12-31 | $302,183,080 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $13,349 |
| Total interest from all sources | 2021-12-31 | $2 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Administrative expenses professional fees incurred | 2021-12-31 | $3,366 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $109,099 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $264,631 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $116,384 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $271,583 |
| Administrative expenses (other) incurred | 2021-12-31 | $3,300 |
| Value of net income/loss | 2021-12-31 | $-4,221,125 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $311,297,863 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $301,911,497 |
| Investment advisory and management fees | 2021-12-31 | $6,683 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $311,304,688 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $301,917,449 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $460 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $1,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $1,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $2 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $8,069,640 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $5,277 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $5,277 |
| 2020 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2020 401k financial data |
|---|
| Total transfer of assets to this plan | 2020-12-31 | $86,230,164 |
| Total transfer of assets from this plan | 2020-12-31 | $54,437,844 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $271,583 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $414,019 |
| Total income from all sources (including contributions) | 2020-12-31 | $17,095,888 |
| Total of all expenses incurred | 2020-12-31 | $12,111 |
| Value of total assets at end of year | 2020-12-31 | $302,183,080 |
| Value of total assets at beginning of year | 2020-12-31 | $253,449,419 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $12,111 |
| Total interest from all sources | 2020-12-31 | $5 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Administrative expenses professional fees incurred | 2020-12-31 | $3,104 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $264,631 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $409,443 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $271,583 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $414,019 |
| Administrative expenses (other) incurred | 2020-12-31 | $2,756 |
| Value of net income/loss | 2020-12-31 | $17,083,777 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $301,911,497 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $253,035,400 |
| Investment advisory and management fees | 2020-12-31 | $6,251 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $301,917,449 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $253,038,976 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $1,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $1,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $1,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $5 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $17,095,883 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $82,860 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $82,860 |
| 2019 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2019 401k financial data |
|---|
| Total transfer of assets to this plan | 2019-12-31 | $32,778,168 |
| Total transfer of assets from this plan | 2019-12-31 | $31,560,034 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $414,019 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $176,479 |
| Total income from all sources (including contributions) | 2019-12-31 | $16,063,545 |
| Total of all expenses incurred | 2019-12-31 | $10,968 |
| Value of total assets at end of year | 2019-12-31 | $253,449,419 |
| Value of total assets at beginning of year | 2019-12-31 | $235,941,168 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $10,968 |
| Total interest from all sources | 2019-12-31 | $17 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Administrative expenses professional fees incurred | 2019-12-31 | $3,727 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $409,443 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $172,638 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $414,019 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $176,479 |
| Administrative expenses (other) incurred | 2019-12-31 | $-1,523 |
| Value of net income/loss | 2019-12-31 | $16,052,577 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $253,035,400 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $235,764,689 |
| Investment advisory and management fees | 2019-12-31 | $8,764 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $253,038,976 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $235,767,996 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $1,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $534 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $534 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $17 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $16,063,528 |
| 2018 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-953,512 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-953,512 |
| Total transfer of assets to this plan | 2018-12-31 | $37,647,992 |
| Total transfer of assets from this plan | 2018-12-31 | $31,024,587 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $176,479 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $79,210 |
| Total income from all sources (including contributions) | 2018-12-31 | $2,449,755 |
| Total loss/gain on sale of assets | 2018-12-31 | $-1,005,766 |
| Total of all expenses incurred | 2018-12-31 | $8,094 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $0 |
| Value of total assets at end of year | 2018-12-31 | $235,941,168 |
| Value of total assets at beginning of year | 2018-12-31 | $226,778,833 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $8,094 |
| Total interest from all sources | 2018-12-31 | $18 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $3,762 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $172,638 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $78,984 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $176,479 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $79,210 |
| Administrative expenses (other) incurred | 2018-12-31 | $-1,573 |
| Value of net income/loss | 2018-12-31 | $2,441,661 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $235,764,689 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $226,699,623 |
| Investment advisory and management fees | 2018-12-31 | $5,905 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $235,767,996 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $226,698,849 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $534 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $1,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $1,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $18 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $4,409,015 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $24,336,182 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $25,341,948 |
| 2017 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $1,529,523 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $1,529,523 |
| Total transfer of assets to this plan | 2017-12-31 | $33,519,724 |
| Total transfer of assets from this plan | 2017-12-31 | $29,350,309 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $79,210 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $166,401 |
| Total income from all sources (including contributions) | 2017-12-31 | $5,061,518 |
| Total loss/gain on sale of assets | 2017-12-31 | $-494,462 |
| Total of all expenses incurred | 2017-12-31 | $6,347 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $226,778,833 |
| Value of total assets at beginning of year | 2017-12-31 | $217,641,438 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $6,347 |
| Total interest from all sources | 2017-12-31 | $10 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $3,765 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $78,984 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $166,173 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $79,210 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $166,401 |
| Administrative expenses (other) incurred | 2017-12-31 | $-3,278 |
| Value of net income/loss | 2017-12-31 | $5,055,171 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $226,699,623 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $217,475,037 |
| Investment advisory and management fees | 2017-12-31 | $5,860 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $226,698,849 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $217,474,732 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $1,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $10 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $4,026,447 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $24,385,002 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $24,879,464 |
| 2016 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-1,959,232 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-1,959,232 |
| Total transfer of assets to this plan | 2016-12-31 | $40,760,956 |
| Total transfer of assets from this plan | 2016-12-31 | $32,018,258 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $166,401 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $209,069 |
| Total income from all sources (including contributions) | 2016-12-31 | $4,584,976 |
| Total loss/gain on sale of assets | 2016-12-31 | $-207,049 |
| Total of all expenses incurred | 2016-12-31 | $9,785 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $217,641,438 |
| Value of total assets at beginning of year | 2016-12-31 | $204,366,217 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $9,785 |
| Total interest from all sources | 2016-12-31 | $4 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $3,910 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $166,173 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $205,623 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $166,401 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $209,069 |
| Administrative expenses (other) incurred | 2016-12-31 | $-231 |
| Value of net income/loss | 2016-12-31 | $4,575,191 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $217,475,037 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $204,157,148 |
| Investment advisory and management fees | 2016-12-31 | $6,106 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $217,474,732 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $204,160,286 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $308 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $308 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $4 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $6,751,253 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $25,751,219 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $25,958,268 |
| 2015 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-635,141 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-635,141 |
| Total transfer of assets to this plan | 2015-12-31 | $30,876,354 |
| Total transfer of assets from this plan | 2015-12-31 | $79,307,840 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $209,069 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $43,903 |
| Total income from all sources (including contributions) | 2015-12-31 | $2,910,676 |
| Total loss/gain on sale of assets | 2015-12-31 | $-2,156,136 |
| Total of all expenses incurred | 2015-12-31 | $9,495 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $0 |
| Value of total assets at end of year | 2015-12-31 | $204,366,217 |
| Value of total assets at beginning of year | 2015-12-31 | $249,731,356 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $9,495 |
| Total interest from all sources | 2015-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $3,910 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $205,623 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $39,568 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $209,069 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $43,903 |
| Administrative expenses (other) incurred | 2015-12-31 | $-247 |
| Value of net income/loss | 2015-12-31 | $2,901,181 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $204,157,148 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $249,687,453 |
| Investment advisory and management fees | 2015-12-31 | $5,832 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $204,160,286 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $249,691,255 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $308 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $533 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $5,701,953 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $72,432,946 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $74,589,082 |
| 2014 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $889,585 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $889,585 |
| Total transfer of assets to this plan | 2014-12-31 | $195,573,290 |
| Total transfer of assets from this plan | 2014-12-31 | $35,589,856 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $43,903 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $10,417 |
| Total income from all sources (including contributions) | 2014-12-31 | $3,720,056 |
| Total loss/gain on sale of assets | 2014-12-31 | $-1,349,903 |
| Total of all expenses incurred | 2014-12-31 | $9,579 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $0 |
| Value of total assets at end of year | 2014-12-31 | $249,731,356 |
| Value of total assets at beginning of year | 2014-12-31 | $86,003,959 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $9,579 |
| Total interest from all sources | 2014-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $3,860 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $39,568 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $6,648 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $43,903 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $10,417 |
| Administrative expenses (other) incurred | 2014-12-31 | $-133 |
| Value of net income/loss | 2014-12-31 | $3,710,477 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $249,687,453 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $85,993,542 |
| Investment advisory and management fees | 2014-12-31 | $5,852 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $249,691,255 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $85,997,117 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $194 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $194 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $4,180,374 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $31,422,241 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $32,772,144 |
| 2013 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-3,081,190 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-3,081,190 |
| Total transfer of assets to this plan | 2013-12-31 | $13,768,303 |
| Total transfer of assets from this plan | 2013-12-31 | $21,256,802 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $10,417 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $31,581 |
| Total income from all sources (including contributions) | 2013-12-31 | $-675,859 |
| Total loss/gain on sale of assets | 2013-12-31 | $-808,195 |
| Total of all expenses incurred | 2013-12-31 | $9,413 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $0 |
| Value of total assets at end of year | 2013-12-31 | $86,003,959 |
| Value of total assets at beginning of year | 2013-12-31 | $94,198,894 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $9,413 |
| Total interest from all sources | 2013-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $4,100 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $6,648 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $27,106 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $10,417 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $31,581 |
| Administrative expenses (other) incurred | 2013-12-31 | $-522 |
| Value of net income/loss | 2013-12-31 | $-685,272 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $85,993,542 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $94,167,313 |
| Investment advisory and management fees | 2013-12-31 | $5,835 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $85,997,117 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $94,171,255 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $194 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $533 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $3,213,526 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $19,920,593 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $20,728,788 |
| 2012 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $-886,455 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $-886,455 |
| Total transfer of assets to this plan | 2012-12-31 | $18,817,422 |
| Total transfer of assets from this plan | 2012-12-31 | $43,316,888 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $31,581 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $99,537 |
| Total income from all sources (including contributions) | 2012-12-31 | $4,045,354 |
| Total loss/gain on sale of assets | 2012-12-31 | $171,929 |
| Total of all expenses incurred | 2012-12-31 | $9,814 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $0 |
| Value of total assets at end of year | 2012-12-31 | $94,198,894 |
| Value of total assets at beginning of year | 2012-12-31 | $114,730,776 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $9,814 |
| Total interest from all sources | 2012-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $4,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $27,106 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $94,824 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $31,581 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $99,537 |
| Administrative expenses (other) incurred | 2012-12-31 | $-75 |
| Value of net income/loss | 2012-12-31 | $4,035,540 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $94,167,313 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $114,631,239 |
| Investment advisory and management fees | 2012-12-31 | $5,889 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $94,171,255 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $114,635,738 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $214 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $214 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $4,759,880 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $41,391,815 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $41,219,886 |
| 2011 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $550,155 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $550,155 |
| Total transfer of assets to this plan | 2011-12-31 | $12,013,321 |
| Total transfer of assets from this plan | 2011-12-31 | $31,614,752 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $99,537 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,320 |
| Total income from all sources (including contributions) | 2011-12-31 | $7,140,388 |
| Total loss/gain on sale of assets | 2011-12-31 | $145,864 |
| Total of all expenses incurred | 2011-12-31 | $10,810 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $0 |
| Value of total assets at end of year | 2011-12-31 | $114,730,776 |
| Value of total assets at beginning of year | 2011-12-31 | $127,108,412 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $10,810 |
| Total interest from all sources | 2011-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $4,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $94,824 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $99,537 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $5,320 |
| Value of net income/loss | 2011-12-31 | $7,129,578 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $114,631,239 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $127,103,092 |
| Investment advisory and management fees | 2011-12-31 | $5,835 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $114,635,738 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $127,108,257 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $214 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $155 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $155 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $6,444,369 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $28,823,292 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $28,677,428 |
| 2010 : INTERMEDIATE GOVERNMENT-CREDIT BOND INDEX FUND F 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $-394,228 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $-394,228 |
| Total transfer of assets to this plan | 2010-12-31 | $28,509,918 |
| Total transfer of assets from this plan | 2010-12-31 | $25,694,061 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $5,320 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $5,774 |
| Total income from all sources (including contributions) | 2010-12-31 | $6,854,601 |
| Total loss/gain on sale of assets | 2010-12-31 | $3,056,728 |
| Total of all expenses incurred | 2010-12-31 | $11,166 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $0 |
| Value of total assets at end of year | 2010-12-31 | $127,108,412 |
| Value of total assets at beginning of year | 2010-12-31 | $117,449,574 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $11,166 |
| Total interest from all sources | 2010-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $4,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $682 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $5,320 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $5,774 |
| Value of net income/loss | 2010-12-31 | $6,843,435 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $127,103,092 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $117,443,800 |
| Investment advisory and management fees | 2010-12-31 | $6,191 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $127,108,257 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $117,448,125 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $155 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $767 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $767 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $4,192,101 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $22,540,603 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $19,483,875 |
