BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND
| Measure | Date | Value |
|---|
| 2023 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $230,448,651 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $230,448,651 |
| Total transfer of assets to this plan | 2023-12-31 | $58,035,623 |
| Total transfer of assets from this plan | 2023-12-31 | $461,287,200 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $3,084,184 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $7,864,938 |
| Total income from all sources (including contributions) | 2023-12-31 | $35,722,927 |
| Total of all expenses incurred | 2023-12-31 | $14,683 |
| Value of total assets at end of year | 2023-12-31 | $572,762,116 |
| Value of total assets at beginning of year | 2023-12-31 | $945,086,203 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $14,683 |
| Total interest from all sources | 2023-12-31 | $2,551 |
| 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 | $3,079,719 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $7,857,888 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $3,084,184 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $7,864,938 |
| Administrative expenses (other) incurred | 2023-12-31 | $3,300 |
| Value of net income/loss | 2023-12-31 | $35,708,244 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $569,677,932 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $937,221,265 |
| Investment advisory and management fees | 2023-12-31 | $6,897 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $569,635,076 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $937,178,699 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $47,321 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $49,616 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $49,616 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $2,551 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $-194,728,275 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $123,670 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $123,670 |
| 2022 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-322,751,171 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-322,751,171 |
| Total transfer of assets to this plan | 2022-12-31 | $203,852,528 |
| Total transfer of assets from this plan | 2022-12-31 | $209,857,084 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $7,864,938 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $5,669,598 |
| Total income from all sources (including contributions) | 2022-12-31 | $-361,323,803 |
| Total of all expenses incurred | 2022-12-31 | $13,811 |
| Value of total assets at end of year | 2022-12-31 | $945,086,203 |
| Value of total assets at beginning of year | 2022-12-31 | $1,310,233,033 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $13,811 |
| Total interest from all sources | 2022-12-31 | $906 |
| 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 | $4,324 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $7,857,888 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $5,663,780 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $7,864,938 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $5,669,598 |
| Administrative expenses (other) incurred | 2022-12-31 | $3,300 |
| Value of net income/loss | 2022-12-31 | $-361,337,614 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $937,221,265 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $1,304,563,435 |
| Investment advisory and management fees | 2022-12-31 | $6,187 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $937,178,699 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $1,304,520,700 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $49,616 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $48,553 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $48,553 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $906 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-38,573,538 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $115,439 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $115,439 |
| 2021 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-152,020,071 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-152,020,071 |
| Total transfer of assets to this plan | 2021-12-31 | $2,228,435,741 |
| Total transfer of assets from this plan | 2021-12-31 | $1,933,559,755 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $5,669,598 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $42,730,924 |
| Total income from all sources (including contributions) | 2021-12-31 | $-19,773,320 |
| Total of all expenses incurred | 2021-12-31 | $12,740 |
| Value of total assets at end of year | 2021-12-31 | $1,310,233,033 |
| Value of total assets at beginning of year | 2021-12-31 | $1,072,204,433 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $12,740 |
| Total interest from all sources | 2021-12-31 | $110 |
| 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 | $3,369 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $5,663,780 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $42,723,828 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $5,669,598 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $42,730,924 |
| Administrative expenses (other) incurred | 2021-12-31 | $3,300 |
| Value of net income/loss | 2021-12-31 | $-19,786,060 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $1,304,563,435 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $1,029,473,509 |
| Investment advisory and management fees | 2021-12-31 | $6,071 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $1,304,520,700 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $1,029,431,101 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $48,553 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $49,504 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $49,504 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $110 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $132,246,641 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $98,502 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $98,502 |
| 2020 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2020 401k financial data |
|---|
| Total transfer of assets to this plan | 2020-12-31 | $120,973,367 |
| Total transfer of assets from this plan | 2020-12-31 | $323,548,198 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $42,730,924 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $9,091,021 |
| Total income from all sources (including contributions) | 2020-12-31 | $157,667,780 |
| Total of all expenses incurred | 2020-12-31 | $12,632 |
| Value of total assets at end of year | 2020-12-31 | $1,072,204,433 |
| Value of total assets at beginning of year | 2020-12-31 | $1,083,484,213 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $12,632 |
| Total interest from all sources | 2020-12-31 | $362 |
| 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 | $3,366 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $42,723,828 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $9,084,410 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $42,730,924 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $9,091,021 |
| Administrative expenses (other) incurred | 2020-12-31 | $3,300 |
| Value of net income/loss | 2020-12-31 | $157,655,148 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $1,029,473,509 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,074,393,192 |
| Investment advisory and management fees | 2020-12-31 | $5,966 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $1,029,431,101 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $1,074,349,803 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $49,504 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $50,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $50,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $362 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $157,667,418 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $83,573 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $83,573 |
| 2019 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2019 401k financial data |
|---|
| Total transfer of assets to this plan | 2019-12-31 | $34,884,143 |
| Total transfer of assets from this plan | 2019-12-31 | $843,920,189 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $9,091,021 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $25,055,519 |
| Total income from all sources (including contributions) | 2019-12-31 | $300,734,342 |
| Total of all expenses incurred | 2019-12-31 | $12,252 |
| Value of total assets at end of year | 2019-12-31 | $1,083,484,213 |
| Value of total assets at beginning of year | 2019-12-31 | $1,607,762,667 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $12,252 |
| Total interest from all sources | 2019-12-31 | $1,195 |
| 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 | $9,084,410 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $25,075,692 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $9,091,021 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $25,055,519 |
| Value of net income/loss | 2019-12-31 | $300,722,090 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,074,393,192 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,582,707,148 |
| Investment advisory and management fees | 2019-12-31 | $8,525 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $1,074,349,803 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $1,582,661,838 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $50,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $25,137 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $25,137 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $1,195 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $300,733,147 |
| 2018 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-98,782,741 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-98,782,741 |
| Total transfer of assets to this plan | 2018-12-31 | $602,270,829 |
| Total transfer of assets from this plan | 2018-12-31 | $846,489,061 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $25,055,519 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $14,581,165 |
| Total income from all sources (including contributions) | 2018-12-31 | $-94,821,686 |
| Total loss/gain on sale of assets | 2018-12-31 | $-53,909,747 |
| Total of all expenses incurred | 2018-12-31 | $9,620 |
| 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 | $1,607,762,667 |
| Value of total assets at beginning of year | 2018-12-31 | $1,936,337,851 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $9,620 |
| Total interest from all sources | 2018-12-31 | $1,102 |
| 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 | $25,075,692 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $14,606,999 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $25,055,519 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $14,581,165 |
| Value of net income/loss | 2018-12-31 | $-94,831,306 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,582,707,148 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,921,756,686 |
| Investment advisory and management fees | 2018-12-31 | $5,858 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $1,582,661,838 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $1,921,707,527 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $25,137 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $23,325 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $23,325 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $1,102 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $57,869,700 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $877,517,007 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $931,426,754 |
| 2017 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $63,969,619 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $63,969,619 |
| Total transfer of assets to this plan | 2017-12-31 | $954,004,145 |
| Total transfer of assets from this plan | 2017-12-31 | $64,266,455 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $14,581,165 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $33,426,688 |
| Total income from all sources (including contributions) | 2017-12-31 | $121,305,383 |
| Total loss/gain on sale of assets | 2017-12-31 | $4,264,899 |
| Total of all expenses incurred | 2017-12-31 | $9,576 |
| 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 | $1,936,337,851 |
| Value of total assets at beginning of year | 2017-12-31 | $944,149,877 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $9,576 |
| Total interest from all sources | 2017-12-31 | $593 |
| 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 | $14,606,999 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $33,430,767 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $14,581,165 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $33,426,688 |
| Value of net income/loss | 2017-12-31 | $121,295,807 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,921,756,686 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $910,723,189 |
| Investment advisory and management fees | 2017-12-31 | $5,811 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $1,921,707,527 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $910,673,762 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $23,325 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $45,348 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $45,348 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $593 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $53,070,272 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $104,455,839 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $100,190,940 |
| 2016 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-21,838,171 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-21,838,171 |
| Total transfer of assets to this plan | 2016-12-31 | $427,586,850 |
| Total transfer of assets from this plan | 2016-12-31 | $175,968,185 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $33,426,688 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $4,815,659 |
| Total income from all sources (including contributions) | 2016-12-31 | $19,148,339 |
| Total loss/gain on sale of assets | 2016-12-31 | $5,505,106 |
| Total of all expenses incurred | 2016-12-31 | $9,774 |
| 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 | $944,149,877 |
| Value of total assets at beginning of year | 2016-12-31 | $644,781,618 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $9,774 |
| Total interest from all sources | 2016-12-31 | $316 |
| 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 | $33,430,767 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $4,812,015 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $33,426,688 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $4,815,659 |
| Value of net income/loss | 2016-12-31 | $19,138,565 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $910,723,189 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $639,965,959 |
| Investment advisory and management fees | 2016-12-31 | $5,864 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $910,673,762 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $639,920,445 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $45,348 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $49,158 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $49,158 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $316 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $35,481,088 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $193,888,038 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $188,382,932 |
| 2015 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-51,544,000 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-51,544,000 |
| Total transfer of assets to this plan | 2015-12-31 | $13,689,857 |
| Total transfer of assets from this plan | 2015-12-31 | $980,244,723 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $4,815,659 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $4,759,973 |
| Total income from all sources (including contributions) | 2015-12-31 | $-57,839,854 |
| Total loss/gain on sale of assets | 2015-12-31 | $-66,849,571 |
| Total of all expenses incurred | 2015-12-31 | $9,600 |
| 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 | $644,781,618 |
| Value of total assets at beginning of year | 2015-12-31 | $1,669,130,252 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $9,600 |
| Total interest from all sources | 2015-12-31 | $135 |
| 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 | $4,812,015 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $4,756,229 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $4,815,659 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $4,759,973 |
| Administrative expenses (other) incurred | 2015-12-31 | $-57 |
| Value of net income/loss | 2015-12-31 | $-57,849,454 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $639,965,959 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,664,370,279 |
| Investment advisory and management fees | 2015-12-31 | $5,747 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $639,920,445 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $1,664,324,765 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $49,158 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $49,258 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $49,258 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $135 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $60,553,582 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $1,001,534,358 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $1,068,383,929 |
| 2014 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $199,751,982 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $199,751,982 |
| Total transfer of assets to this plan | 2014-12-31 | $224,309,024 |
| Total transfer of assets from this plan | 2014-12-31 | $290,277,639 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $4,759,973 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $15,945,000 |
| Total income from all sources (including contributions) | 2014-12-31 | $282,212,938 |
| Total loss/gain on sale of assets | 2014-12-31 | $-8,515,962 |
| Total of all expenses incurred | 2014-12-31 | $9,633 |
| 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 | $1,669,130,252 |
| Value of total assets at beginning of year | 2014-12-31 | $1,464,080,589 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $9,633 |
| Total interest from all sources | 2014-12-31 | $80 |
| 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 | $4,756,229 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $15,939,884 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $4,759,973 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $15,945,000 |
| Value of net income/loss | 2014-12-31 | $282,203,305 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,664,370,279 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $1,448,135,589 |
| Investment advisory and management fees | 2014-12-31 | $5,773 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $1,664,324,765 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $1,448,090,705 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $49,258 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $50,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $50,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $80 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $90,976,838 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $263,060,221 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $271,576,183 |
| 2013 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-400,586,231 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-400,586,231 |
| Total transfer of assets to this plan | 2013-12-31 | $481,700,611 |
| Total transfer of assets from this plan | 2013-12-31 | $1,773,584,536 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $15,945,000 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $5,313,842 |
| Total income from all sources (including contributions) | 2013-12-31 | $-184,346,393 |
| Total loss/gain on sale of assets | 2013-12-31 | $90,058,096 |
| Total of all expenses incurred | 2013-12-31 | $9,895 |
| 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 | $1,464,080,589 |
| Value of total assets at beginning of year | 2013-12-31 | $2,929,689,644 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $9,895 |
| Total interest from all sources | 2013-12-31 | $141 |
| 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 | $15,939,884 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $5,309,080 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $15,945,000 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $5,313,842 |
| Value of net income/loss | 2013-12-31 | $-184,356,288 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $1,448,135,589 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $2,924,375,802 |
| Investment advisory and management fees | 2013-12-31 | $5,795 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $1,448,090,705 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $2,924,330,564 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $50,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $50,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $50,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $141 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $126,181,601 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $1,743,818,309 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $1,653,760,213 |
| 2012 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $-143,938,047 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $-143,938,047 |
| Total transfer of assets to this plan | 2012-12-31 | $309,890,166 |
| Total transfer of assets from this plan | 2012-12-31 | $1,355,634,489 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $5,313,842 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $5,522,437 |
| Total income from all sources (including contributions) | 2012-12-31 | $274,207,992 |
| Total loss/gain on sale of assets | 2012-12-31 | $182,084,693 |
| Total of all expenses incurred | 2012-12-31 | $9,839 |
| 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 | $2,929,689,644 |
| Value of total assets at beginning of year | 2012-12-31 | $3,701,444,409 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $9,839 |
| Total interest from all sources | 2012-12-31 | $96 |
| 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 | $5,309,080 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $5,515,866 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $5,313,842 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $5,522,437 |
| Value of net income/loss | 2012-12-31 | $274,198,153 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $2,924,375,802 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $3,695,921,972 |
| Investment advisory and management fees | 2012-12-31 | $5,839 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $2,924,330,564 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $3,695,926,426 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $50,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $2,117 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $2,117 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $96 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $236,061,250 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $1,435,947,388 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $1,253,862,695 |
| 2011 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $346,177,155 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $346,177,155 |
| Total transfer of assets to this plan | 2011-12-31 | $1,214,705,063 |
| Total transfer of assets from this plan | 2011-12-31 | $666,341,568 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,522,437 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $1,506,001 |
| Total income from all sources (including contributions) | 2011-12-31 | $640,354,174 |
| Total loss/gain on sale of assets | 2011-12-31 | $78,966,428 |
| Total of all expenses incurred | 2011-12-31 | $10,714 |
| 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 | $3,701,444,409 |
| Value of total assets at beginning of year | 2011-12-31 | $2,508,721,018 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $10,714 |
| 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 | $5,515,866 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $1,500,031 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $5,522,437 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $1,506,001 |
| Value of net income/loss | 2011-12-31 | $640,343,460 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $3,695,921,972 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $2,507,215,017 |
| Investment advisory and management fees | 2011-12-31 | $5,739 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $3,695,926,426 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $2,507,220,596 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $2,117 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $391 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $391 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $215,210,591 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $644,647,441 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $565,681,013 |
| 2010 : LONG TERM GOVERNMENT-CREDIT BOND INDEX FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $55,092,570 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $55,092,570 |
| Total transfer of assets to this plan | 2010-12-31 | $1,419,469,431 |
| Total transfer of assets from this plan | 2010-12-31 | $1,604,506,337 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $1,506,001 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $1,706,474 |
| Total income from all sources (including contributions) | 2010-12-31 | $218,663,724 |
| Total loss/gain on sale of assets | 2010-12-31 | $25,189,948 |
| Total of all expenses incurred | 2010-12-31 | $10,799 |
| 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 | $2,508,721,018 |
| Value of total assets at beginning of year | 2010-12-31 | $2,475,305,472 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $10,799 |
| 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 | $1,500,031 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $1,700,306 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $1,506,001 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $1,706,474 |
| Value of net income/loss | 2010-12-31 | $218,652,925 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $2,507,215,017 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $2,473,598,998 |
| Investment advisory and management fees | 2010-12-31 | $5,824 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $2,507,220,596 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $2,473,604,077 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $391 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $1,089 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $1,089 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $138,381,206 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $1,211,345,086 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $1,186,155,138 |
