BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F
401k plan membership statisitcs for US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F
| Measure | Date | Value |
|---|
| 2023 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $108,805,357 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $108,805,357 |
| Total transfer of assets to this plan | 2023-12-31 | $524,878,265 |
| Total transfer of assets from this plan | 2023-12-31 | $796,954,032 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $13,626,554 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $783,915 |
| Total income from all sources (including contributions) | 2023-12-31 | $52,049,575 |
| Total of all expenses incurred | 2023-12-31 | $14,250 |
| Value of total assets at end of year | 2023-12-31 | $1,225,344,453 |
| Value of total assets at beginning of year | 2023-12-31 | $1,432,542,256 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $14,250 |
| Total interest from all sources | 2023-12-31 | $60 |
| 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 | $13,619,627 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $776,785 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $13,626,554 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $783,915 |
| Administrative expenses (other) incurred | 2023-12-31 | $2,413 |
| Value of net income/loss | 2023-12-31 | $52,035,325 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $1,211,717,899 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $1,431,758,341 |
| Investment advisory and management fees | 2023-12-31 | $7,975 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $1,211,722,978 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $1,431,765,064 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $1,848 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $407 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $407 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $60 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $-56,755,842 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $16,329 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $16,329 |
| 2022 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-289,337,025 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-289,337,025 |
| Total transfer of assets to this plan | 2022-12-31 | $367,499,989 |
| Total transfer of assets from this plan | 2022-12-31 | $406,221,463 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $783,915 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $2,731,552 |
| Total income from all sources (including contributions) | 2022-12-31 | $-195,154,126 |
| Total of all expenses incurred | 2022-12-31 | $14,248 |
| Value of total assets at end of year | 2022-12-31 | $1,432,542,256 |
| Value of total assets at beginning of year | 2022-12-31 | $1,668,379,741 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $14,248 |
| Total interest from all sources | 2022-12-31 | $14 |
| 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 | $3,794 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $776,785 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $2,724,253 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $783,915 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $2,731,552 |
| Administrative expenses (other) incurred | 2022-12-31 | $3,300 |
| Value of net income/loss | 2022-12-31 | $-195,168,374 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $1,431,758,341 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $1,665,648,189 |
| Investment advisory and management fees | 2022-12-31 | $7,154 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $1,431,765,064 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $1,665,655,034 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $407 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $454 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $454 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $14 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $94,182,885 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $14,012 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $14,012 |
| 2021 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-36,559,990 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-36,559,990 |
| Total transfer of assets to this plan | 2021-12-31 | $440,780,980 |
| Total transfer of assets from this plan | 2021-12-31 | $374,617,816 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $2,731,552 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,627,640 |
| Total income from all sources (including contributions) | 2021-12-31 | $88,602,495 |
| Total of all expenses incurred | 2021-12-31 | $13,416 |
| Value of total assets at end of year | 2021-12-31 | $1,668,379,741 |
| Value of total assets at beginning of year | 2021-12-31 | $1,512,523,586 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $13,416 |
| 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 | $2,724,253 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $1,621,057 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $2,731,552 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $1,627,640 |
| Administrative expenses (other) incurred | 2021-12-31 | $3,300 |
| Value of net income/loss | 2021-12-31 | $88,589,079 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $1,665,648,189 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $1,510,895,946 |
| Investment advisory and management fees | 2021-12-31 | $6,750 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $1,665,655,034 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $1,510,902,063 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $454 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $466 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $466 |
| 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 | $125,162,483 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $5,492 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $5,492 |
| 2020 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2020 401k financial data |
|---|
| Total transfer of assets to this plan | 2020-12-31 | $669,144,191 |
| Total transfer of assets from this plan | 2020-12-31 | $630,795,628 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,627,640 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,691,053 |
| Total income from all sources (including contributions) | 2020-12-31 | $140,590,166 |
| Total of all expenses incurred | 2020-12-31 | $12,675 |
| Value of total assets at end of year | 2020-12-31 | $1,512,523,586 |
| Value of total assets at beginning of year | 2020-12-31 | $1,333,660,945 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $12,675 |
| Total interest from all sources | 2020-12-31 | $4 |
| 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 | $3,159 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $1,621,057 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $1,684,665 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $1,627,640 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $1,691,053 |
| Administrative expenses (other) incurred | 2020-12-31 | $3,113 |
| Value of net income/loss | 2020-12-31 | $140,577,491 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $1,510,895,946 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,331,969,892 |
| Investment advisory and management fees | 2020-12-31 | $6,403 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $1,510,902,063 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $1,331,975,280 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $466 |
| 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 | $4 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $140,590,162 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $14,246 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $14,246 |
| 2019 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2019 401k financial data |
|---|
| Total transfer of assets to this plan | 2019-12-31 | $294,489,969 |
| Total transfer of assets from this plan | 2019-12-31 | $433,094,059 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,691,053 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $4,089,616 |
| Total income from all sources (including contributions) | 2019-12-31 | $105,535,432 |
| Total of all expenses incurred | 2019-12-31 | $12,437 |
| Value of total assets at end of year | 2019-12-31 | $1,333,660,945 |
| Value of total assets at beginning of year | 2019-12-31 | $1,369,140,603 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $12,437 |
| Total interest from all sources | 2019-12-31 | $46 |
| 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 | $1,684,665 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $4,086,047 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $1,691,053 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $4,089,616 |
| Value of net income/loss | 2019-12-31 | $105,522,995 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,331,969,892 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,365,050,987 |
| Investment advisory and management fees | 2019-12-31 | $8,710 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $1,331,975,280 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $1,365,054,022 |
| 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 | $46 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $105,535,386 |
| 2018 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-31,254,685 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-31,254,685 |
| Total transfer of assets to this plan | 2018-12-31 | $925,670,502 |
| Total transfer of assets from this plan | 2018-12-31 | $975,944,759 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $4,089,616 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $8,778,420 |
| Total income from all sources (including contributions) | 2018-12-31 | $-18,308,425 |
| Total loss/gain on sale of assets | 2018-12-31 | $-4,457,983 |
| Total of all expenses incurred | 2018-12-31 | $9,506 |
| 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 | $1,369,140,603 |
| Value of total assets at beginning of year | 2018-12-31 | $1,442,421,595 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $9,506 |
| Total interest from all sources | 2018-12-31 | $19 |
| 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 | $4,086,047 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $8,777,975 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $4,089,616 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $8,778,420 |
| Administrative expenses (other) incurred | 2018-12-31 | $-163 |
| Value of net income/loss | 2018-12-31 | $-18,317,931 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,365,050,987 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,433,643,175 |
| Investment advisory and management fees | 2018-12-31 | $5,907 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $1,365,054,022 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $1,433,642,620 |
| 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 | $19 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $17,404,224 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $356,182,686 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $360,640,669 |
| 2017 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $22,870,649 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $22,870,649 |
| Total transfer of assets to this plan | 2017-12-31 | $539,815,767 |
| Total transfer of assets from this plan | 2017-12-31 | $255,253,621 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $8,778,420 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $2,159,117 |
| Total income from all sources (including contributions) | 2017-12-31 | $39,134,874 |
| Total loss/gain on sale of assets | 2017-12-31 | $-6,678,600 |
| Total of all expenses incurred | 2017-12-31 | $9,625 |
| 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 | $1,442,421,595 |
| Value of total assets at beginning of year | 2017-12-31 | $1,112,114,897 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $9,625 |
| Total interest from all sources | 2017-12-31 | $9 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $3,764 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $8,777,975 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $2,159,125 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $8,778,420 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $2,159,117 |
| Value of net income/loss | 2017-12-31 | $39,125,249 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,433,643,175 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,109,955,780 |
| Investment advisory and management fees | 2017-12-31 | $5,861 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $1,433,642,620 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $1,109,955,239 |
| 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 | $9 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $22,942,816 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $94,207,169 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $100,885,769 |
| 2016 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $58,772,776 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $58,772,776 |
| Total transfer of assets to this plan | 2016-12-31 | $602,793,051 |
| Total transfer of assets from this plan | 2016-12-31 | $621,769,949 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $2,159,117 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $49,672,971 |
| Total income from all sources (including contributions) | 2016-12-31 | $51,184,895 |
| Total loss/gain on sale of assets | 2016-12-31 | $-20,193,463 |
| Total of all expenses incurred | 2016-12-31 | $9,845 |
| 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 | $1,112,114,897 |
| Value of total assets at beginning of year | 2016-12-31 | $1,127,430,599 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $9,845 |
| Total interest from all sources | 2016-12-31 | $6 |
| 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 | $2,159,125 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $49,611,408 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $2,159,117 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $49,672,971 |
| Value of net income/loss | 2016-12-31 | $51,175,050 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,109,955,780 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,077,757,628 |
| Investment advisory and management fees | 2016-12-31 | $5,935 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $1,109,955,239 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $1,077,818,883 |
| 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 | $6 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $12,605,576 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $343,806,837 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $364,000,300 |
| 2015 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-1,290,601 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-1,290,601 |
| Total transfer of assets to this plan | 2015-12-31 | $329,500,579 |
| Total transfer of assets from this plan | 2015-12-31 | $266,239,799 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $49,672,971 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $19,308,046 |
| Total income from all sources (including contributions) | 2015-12-31 | $-15,660,927 |
| Total loss/gain on sale of assets | 2015-12-31 | $-11,929,200 |
| Total of all expenses incurred | 2015-12-31 | $9,666 |
| 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 | $1,127,430,599 |
| Value of total assets at beginning of year | 2015-12-31 | $1,049,475,487 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $9,666 |
| 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 | $49,611,408 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $19,278,914 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $49,672,971 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $19,308,046 |
| Administrative expenses (other) incurred | 2015-12-31 | $-76 |
| Value of net income/loss | 2015-12-31 | $-15,670,593 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,077,757,628 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,030,167,441 |
| Investment advisory and management fees | 2015-12-31 | $5,832 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $1,077,818,883 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $1,030,196,040 |
| 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 | $-2,441,126 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $151,774,071 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $163,703,271 |
| 2014 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $17,757,878 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $17,757,878 |
| Total transfer of assets to this plan | 2014-12-31 | $482,773,455 |
| Total transfer of assets from this plan | 2014-12-31 | $340,836,778 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $19,308,046 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $15,482,044 |
| Total income from all sources (including contributions) | 2014-12-31 | $28,768,295 |
| Total loss/gain on sale of assets | 2014-12-31 | $-4,527,418 |
| Total of all expenses incurred | 2014-12-31 | $9,708 |
| 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 | $1,049,475,487 |
| Value of total assets at beginning of year | 2014-12-31 | $874,954,221 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $9,708 |
| 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 | $19,278,914 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $15,477,469 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $19,308,046 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $15,482,044 |
| Value of net income/loss | 2014-12-31 | $28,758,587 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,030,167,441 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $859,472,177 |
| Investment advisory and management fees | 2014-12-31 | $5,848 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $1,030,196,040 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $859,476,219 |
| 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 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $533 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $15,537,835 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $68,301,935 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $72,829,353 |
| 2013 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-140,700,367 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-140,700,367 |
| Total transfer of assets to this plan | 2013-12-31 | $769,547,631 |
| Total transfer of assets from this plan | 2013-12-31 | $1,174,262,489 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $15,482,044 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $5,508,548 |
| Total income from all sources (including contributions) | 2013-12-31 | $-104,103,544 |
| Total loss/gain on sale of assets | 2013-12-31 | $8,069,514 |
| Total of all expenses incurred | 2013-12-31 | $9,955 |
| 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 | $874,954,221 |
| Value of total assets at beginning of year | 2013-12-31 | $1,373,809,082 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $9,955 |
| 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 | $15,477,469 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $5,504,073 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $15,482,044 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $5,508,548 |
| Value of net income/loss | 2013-12-31 | $-104,113,499 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $859,472,177 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,368,300,534 |
| Investment advisory and management fees | 2013-12-31 | $5,855 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $859,476,219 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $1,368,304,476 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $533 |
| 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 | $28,527,309 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $608,133,821 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $600,064,307 |
| 2012 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $2,658,477 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $2,658,477 |
| Total transfer of assets to this plan | 2012-12-31 | $794,485,012 |
| Total transfer of assets from this plan | 2012-12-31 | $413,081,461 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $5,508,548 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $39,093,138 |
| Total income from all sources (including contributions) | 2012-12-31 | $80,428,865 |
| Total loss/gain on sale of assets | 2012-12-31 | $16,175,026 |
| Total of all expenses incurred | 2012-12-31 | $9,915 |
| 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 | $1,373,809,082 |
| Value of total assets at beginning of year | 2012-12-31 | $945,571,171 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $9,915 |
| 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 | $5,504,073 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $39,087,833 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $5,508,548 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $39,093,138 |
| Value of net income/loss | 2012-12-31 | $80,418,950 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,368,300,534 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $906,478,033 |
| Investment advisory and management fees | 2012-12-31 | $5,915 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $1,368,304,476 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $906,482,531 |
| 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 | $807 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $807 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $61,595,362 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $136,320,312 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $120,145,286 |
| 2011 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $45,648,529 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $45,648,529 |
| Total transfer of assets to this plan | 2011-12-31 | $692,606,196 |
| Total transfer of assets from this plan | 2011-12-31 | $380,106,249 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $39,093,138 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,451 |
| Total income from all sources (including contributions) | 2011-12-31 | $87,250,694 |
| Total loss/gain on sale of assets | 2011-12-31 | $8,034,016 |
| Total of all expenses incurred | 2011-12-31 | $10,811 |
| 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 | $945,571,171 |
| Value of total assets at beginning of year | 2011-12-31 | $506,743,654 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $10,811 |
| 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 | $39,087,833 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $1,340 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $39,093,138 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $5,451 |
| Value of net income/loss | 2011-12-31 | $87,239,883 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $906,478,033 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $506,738,203 |
| Investment advisory and management fees | 2011-12-31 | $5,836 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $906,482,531 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $506,741,804 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $807 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $510 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $510 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $33,568,149 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $89,327,476 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $81,293,460 |
| 2010 : US TREASURY INFLATION PROTECTED SECURITIES NON-LENDABLE FUND F 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $7,465,711 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $7,465,711 |
| Total transfer of assets to this plan | 2010-12-31 | $424,949,386 |
| Total transfer of assets from this plan | 2010-12-31 | $206,856,317 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $5,451 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $2,189 |
| Total income from all sources (including contributions) | 2010-12-31 | $26,701,418 |
| Total loss/gain on sale of assets | 2010-12-31 | $4,323,366 |
| Total of all expenses incurred | 2010-12-31 | $9,600 |
| 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 | $506,743,654 |
| Value of total assets at beginning of year | 2010-12-31 | $261,955,505 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $9,600 |
| 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 | $1,340 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $180 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $5,451 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $2,189 |
| Administrative expenses (other) incurred | 2010-12-31 | $-1,340 |
| Value of net income/loss | 2010-12-31 | $26,691,818 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $506,738,203 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $261,953,316 |
| Investment advisory and management fees | 2010-12-31 | $5,965 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $506,741,804 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $261,953,575 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $510 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $1,750 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $1,750 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $14,912,341 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $74,605,664 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $70,282,298 |
