BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2023 : US DEBT INDEX FUND E 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $1,468,290,030 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $1,468,290,030 |
| Total transfer of assets to this plan | 2023-12-31 | $7,409,509,210 |
| Total transfer of assets from this plan | 2023-12-31 | $2,921,785,466 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $178,508,193 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $75,501,339 |
| Total income from all sources (including contributions) | 2023-12-31 | $1,632,421,830 |
| Total of all expenses incurred | 2023-12-31 | $18,518 |
| Value of total assets at end of year | 2023-12-31 | $31,643,024,024 |
| Value of total assets at beginning of year | 2023-12-31 | $25,419,890,114 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $18,518 |
| Total interest from all sources | 2023-12-31 | $10,058 |
| 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 | $178,506,021 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $75,490,426 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $178,508,193 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $75,501,339 |
| Administrative expenses (other) incurred | 2023-12-31 | $3,300 |
| Value of net income/loss | 2023-12-31 | $1,632,403,312 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $31,464,515,831 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $25,344,388,775 |
| Investment advisory and management fees | 2023-12-31 | $11,353 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $31,464,509,509 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $25,344,388,452 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $8,494 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $11,236 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $11,236 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $10,058 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $164,121,742 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $20,977,111 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $20,977,111 |
| 2022 : US DEBT INDEX FUND E 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-3,420,599,076 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-3,420,599,076 |
| Total transfer of assets to this plan | 2022-12-31 | $7,931,896,945 |
| Total transfer of assets from this plan | 2022-12-31 | $42,203,162,183 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $75,501,339 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $1,459,385,142 |
| Total income from all sources (including contributions) | 2022-12-31 | $-7,531,234,254 |
| Total of all expenses incurred | 2022-12-31 | $17,659 |
| Value of total assets at end of year | 2022-12-31 | $25,419,890,114 |
| Value of total assets at beginning of year | 2022-12-31 | $68,606,291,068 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $17,659 |
| Total interest from all sources | 2022-12-31 | $317 |
| 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 | $3,785 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $75,490,426 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $1,459,374,938 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $75,501,339 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $1,459,385,142 |
| Administrative expenses (other) incurred | 2022-12-31 | $3,300 |
| Value of net income/loss | 2022-12-31 | $-7,531,251,913 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $25,344,388,775 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $67,146,905,926 |
| Investment advisory and management fees | 2022-12-31 | $10,574 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $25,344,388,452 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $67,146,903,130 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $11,236 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $13,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $13,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $317 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-4,110,635,495 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $4,474,916 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $4,474,916 |
| 2021 : US DEBT INDEX FUND E 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-2,456,438,103 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-2,456,438,103 |
| Total transfer of assets to this plan | 2021-12-31 | $15,905,483,099 |
| Total transfer of assets from this plan | 2021-12-31 | $6,205,141,448 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,459,385,142 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,452,986,786 |
| Total income from all sources (including contributions) | 2021-12-31 | $-893,739,277 |
| Total of all expenses incurred | 2021-12-31 | $15,676 |
| Value of total assets at end of year | 2021-12-31 | $68,606,291,068 |
| Value of total assets at beginning of year | 2021-12-31 | $59,793,306,014 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $15,676 |
| Total interest from all sources | 2021-12-31 | $35 |
| 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 | $3,390 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $1,459,374,938 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $1,452,977,552 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $1,459,385,142 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $1,452,986,786 |
| Administrative expenses (other) incurred | 2021-12-31 | $3,300 |
| Value of net income/loss | 2021-12-31 | $-893,754,953 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $67,146,905,926 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $58,340,319,228 |
| Investment advisory and management fees | 2021-12-31 | $8,986 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $67,146,903,130 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $58,340,309,084 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $13,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $19,378 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $19,378 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $35 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $1,562,698,791 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $109,365 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $109,365 |
| 2020 : US DEBT INDEX FUND E 2020 401k financial data |
|---|
| Total transfer of assets to this plan | 2020-12-31 | $17,591,000,434 |
| Total transfer of assets from this plan | 2020-12-31 | $9,648,932,560 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,452,986,786 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,432,719,517 |
| Total income from all sources (including contributions) | 2020-12-31 | $3,575,292,293 |
| Total of all expenses incurred | 2020-12-31 | $16,053 |
| Value of total assets at end of year | 2020-12-31 | $59,793,306,014 |
| Value of total assets at beginning of year | 2020-12-31 | $48,255,694,631 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $16,053 |
| Total interest from all sources | 2020-12-31 | $263 |
| 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 | $4,026 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $1,452,977,552 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $1,435,988,873 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $1,452,986,786 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $1,432,719,517 |
| Administrative expenses (other) incurred | 2020-12-31 | $3,300 |
| Value of net income/loss | 2020-12-31 | $3,575,276,240 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $58,340,319,228 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $46,822,975,114 |
| Investment advisory and management fees | 2020-12-31 | $8,727 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $58,340,309,084 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $46,819,677,758 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $19,378 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $28,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $28,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $263 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $3,575,292,030 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $3,404,517 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $3,404,517 |
| 2019 : US DEBT INDEX FUND E 2019 401k financial data |
|---|
| Total transfer of assets to this plan | 2019-12-31 | $17,461,671,743 |
| Total transfer of assets from this plan | 2019-12-31 | $10,081,178,306 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,432,719,517 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $976,060,291 |
| Total income from all sources (including contributions) | 2019-12-31 | $3,467,289,068 |
| Total of all expenses incurred | 2019-12-31 | $17,793 |
| Value of total assets at end of year | 2019-12-31 | $48,255,694,631 |
| Value of total assets at beginning of year | 2019-12-31 | $36,951,270,693 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $17,793 |
| Total interest from all sources | 2019-12-31 | $16,048 |
| 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 | $1,435,988,873 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $976,054,317 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $1,432,719,517 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $976,060,291 |
| Value of net income/loss | 2019-12-31 | $3,467,271,275 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $46,822,975,114 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $35,975,210,402 |
| Investment advisory and management fees | 2019-12-31 | $14,066 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $46,819,677,758 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $35,975,204,599 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $28,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $11,777 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $11,777 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $16,048 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $3,467,273,020 |
| 2018 : US DEBT INDEX FUND E 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-503,303,718 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-503,303,718 |
| Total transfer of assets to this plan | 2018-12-31 | $7,890,735,015 |
| Total transfer of assets from this plan | 2018-12-31 | $5,484,479,885 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $976,060,291 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $445,155,911 |
| Total income from all sources (including contributions) | 2018-12-31 | $67,782,032 |
| Total loss/gain on sale of assets | 2018-12-31 | $-222,608,603 |
| Total of all expenses incurred | 2018-12-31 | $9,725 |
| 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 | $36,951,270,693 |
| Value of total assets at beginning of year | 2018-12-31 | $33,946,338,876 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $9,725 |
| Total interest from all sources | 2018-12-31 | $330 |
| 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 | $976,054,317 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $445,158,721 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $976,060,291 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $445,155,911 |
| Value of net income/loss | 2018-12-31 | $67,772,307 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $35,975,210,402 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $33,501,182,965 |
| Investment advisory and management fees | 2018-12-31 | $5,963 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $35,975,204,599 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $33,501,172,888 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $11,777 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $7,267 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $7,267 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $330 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $793,694,023 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $4,438,087,474 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $4,660,696,077 |
| 2017 : US DEBT INDEX FUND E 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $313,046,114 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $313,046,114 |
| Total transfer of assets to this plan | 2017-12-31 | $8,406,875,746 |
| Total transfer of assets from this plan | 2017-12-31 | $2,141,241,360 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $445,155,911 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $913,865,277 |
| Total income from all sources (including contributions) | 2017-12-31 | $1,053,502,996 |
| Total loss/gain on sale of assets | 2017-12-31 | $-60,531,813 |
| Total of all expenses incurred | 2017-12-31 | $9,626 |
| 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 | $33,946,338,876 |
| Value of total assets at beginning of year | 2017-12-31 | $27,095,920,486 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $9,626 |
| Total interest from all sources | 2017-12-31 | $886 |
| 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 | $445,158,721 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $913,869,965 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $445,155,911 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $913,865,277 |
| Value of net income/loss | 2017-12-31 | $1,053,493,370 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $33,501,182,965 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $26,182,055,209 |
| Investment advisory and management fees | 2017-12-31 | $5,861 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $33,501,172,888 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $26,182,044,414 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $7,267 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $6,107 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $6,107 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $886 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $800,987,809 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $1,817,974,101 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $1,878,505,914 |
| 2016 : US DEBT INDEX FUND E 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-65,415,400 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-65,415,400 |
| Total transfer of assets to this plan | 2016-12-31 | $8,140,579,404 |
| Total transfer of assets from this plan | 2016-12-31 | $4,419,677,654 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $913,865,277 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $114,963,316 |
| Total income from all sources (including contributions) | 2016-12-31 | $548,895,251 |
| Total loss/gain on sale of assets | 2016-12-31 | $-53,360,174 |
| Total of all expenses incurred | 2016-12-31 | $9,767 |
| 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 | $27,095,920,486 |
| Value of total assets at beginning of year | 2016-12-31 | $22,027,231,291 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $9,767 |
| Total interest from all sources | 2016-12-31 | $3,063 |
| 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 | $913,869,965 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $114,961,975 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $913,865,277 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $114,963,316 |
| Value of net income/loss | 2016-12-31 | $548,885,484 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $26,182,055,209 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $21,912,267,975 |
| Investment advisory and management fees | 2016-12-31 | $5,857 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $26,182,044,414 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $21,912,261,233 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $6,107 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $8,083 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $8,083 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $3,063 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $667,667,762 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $2,999,643,321 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $3,053,003,495 |
| 2015 : US DEBT INDEX FUND E 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-401,139,754 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-401,139,754 |
| Total transfer of assets to this plan | 2015-12-31 | $6,168,679,121 |
| Total transfer of assets from this plan | 2015-12-31 | $3,475,758,197 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $114,963,316 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $102,813,827 |
| Total income from all sources (including contributions) | 2015-12-31 | $105,645,657 |
| Total loss/gain on sale of assets | 2015-12-31 | $-48,985,054 |
| Total of all expenses incurred | 2015-12-31 | $9,489 |
| 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 | $22,027,231,291 |
| Value of total assets at beginning of year | 2015-12-31 | $19,216,524,710 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $9,489 |
| Total interest from all sources | 2015-12-31 | $37 |
| 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 | $114,961,975 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $102,820,906 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $114,963,316 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $102,813,827 |
| Value of net income/loss | 2015-12-31 | $105,636,168 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $21,912,267,975 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $19,113,710,883 |
| Investment advisory and management fees | 2015-12-31 | $5,579 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $21,912,261,233 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $19,113,693,507 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $8,083 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $10,297 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $10,297 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $37 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $555,770,428 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $2,624,359,714 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $2,673,344,768 |
| 2014 : US DEBT INDEX FUND E 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $569,701,928 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $569,701,928 |
| Total transfer of assets to this plan | 2014-12-31 | $6,663,635,197 |
| Total transfer of assets from this plan | 2014-12-31 | $7,125,144,893 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $102,813,827 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $377,807,236 |
| Total income from all sources (including contributions) | 2014-12-31 | $1,163,084,519 |
| Total loss/gain on sale of assets | 2014-12-31 | $-44,978,185 |
| Total of all expenses incurred | 2014-12-31 | $9,519 |
| 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 | $19,216,524,710 |
| Value of total assets at beginning of year | 2014-12-31 | $18,789,952,815 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $9,519 |
| 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 | $102,820,906 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $377,799,713 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $102,813,827 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $377,807,236 |
| Value of net income/loss | 2014-12-31 | $1,163,075,000 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $19,113,710,883 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $18,412,145,579 |
| Investment advisory and management fees | 2014-12-31 | $5,659 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $19,113,693,507 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $18,412,142,219 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $10,297 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $10,883 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $10,883 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $638,360,776 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $5,291,137,856 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $5,336,116,041 |
| 2013 : US DEBT INDEX FUND E 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-970,155,507 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-970,155,507 |
| Total transfer of assets to this plan | 2013-12-31 | $5,955,155,275 |
| Total transfer of assets from this plan | 2013-12-31 | $31,890,014,077 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $377,807,236 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $843,519,528 |
| Total income from all sources (including contributions) | 2013-12-31 | $-440,715,004 |
| Total loss/gain on sale of assets | 2013-12-31 | $-9,311,310 |
| Total of all expenses incurred | 2013-12-31 | $9,543 |
| 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 | $18,789,952,815 |
| Value of total assets at beginning of year | 2013-12-31 | $45,631,248,456 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $9,543 |
| Total interest from all sources | 2013-12-31 | $40 |
| 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 | $377,799,713 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $843,510,327 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $377,807,236 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $843,519,528 |
| Value of net income/loss | 2013-12-31 | $-440,724,547 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $18,412,145,579 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $44,787,728,928 |
| Investment advisory and management fees | 2013-12-31 | $5,443 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $18,412,142,219 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $44,787,725,129 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $10,883 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $13,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $13,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $40 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $538,751,773 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $30,933,238,666 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $30,942,549,976 |
| 2012 : US DEBT INDEX FUND E 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $36,177,770 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $36,177,770 |
| Total transfer of assets to this plan | 2012-12-31 | $11,351,791,138 |
| Total transfer of assets from this plan | 2012-12-31 | $4,831,634,390 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $843,519,528 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $256,783,597 |
| Total income from all sources (including contributions) | 2012-12-31 | $1,712,094,595 |
| Total loss/gain on sale of assets | 2012-12-31 | $32,216,326 |
| Total of all expenses incurred | 2012-12-31 | $9,865 |
| 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 | $45,631,248,456 |
| Value of total assets at beginning of year | 2012-12-31 | $36,812,271,047 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $9,865 |
| 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 | $843,510,327 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $256,773,255 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $843,519,528 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $256,783,597 |
| Value of net income/loss | 2012-12-31 | $1,712,084,730 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $44,787,728,928 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $36,555,487,450 |
| Investment advisory and management fees | 2012-12-31 | $5,865 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $44,787,725,129 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $36,555,492,213 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $13,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $5,579 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $5,579 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $1,643,700,499 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $4,259,472,562 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $4,227,256,236 |
| 2011 : US DEBT INDEX FUND E 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-182,895,921 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-182,895,921 |
| Total transfer of assets to this plan | 2011-12-31 | $9,991,156,506 |
| Total transfer of assets from this plan | 2011-12-31 | $5,165,691,032 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $256,783,597 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $8,176 |
| Total income from all sources (including contributions) | 2011-12-31 | $2,497,560,146 |
| Total loss/gain on sale of assets | 2011-12-31 | $1,086,558,929 |
| Total of all expenses incurred | 2011-12-31 | $10,603 |
| 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 | $36,812,271,047 |
| Value of total assets at beginning of year | 2011-12-31 | $29,232,480,609 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $10,603 |
| Total interest from all sources | 2011-12-31 | $16 |
| 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 | $256,773,255 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $256,783,597 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $8,176 |
| Value of net income/loss | 2011-12-31 | $2,497,549,543 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $36,555,487,450 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $29,232,472,433 |
| Investment advisory and management fees | 2011-12-31 | $5,628 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $36,555,492,213 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $29,232,479,213 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $5,579 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $1,396 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $1,396 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $16 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $1,593,897,122 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $40,241,788,485 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $39,155,229,556 |
| 2010 : US DEBT INDEX FUND E 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $-148,248,418 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $-148,248,418 |
| Total transfer of assets to this plan | 2010-12-31 | $8,265,615,058 |
| Total transfer of assets from this plan | 2010-12-31 | $4,313,252,731 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $8,176 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $9,399 |
| Total income from all sources (including contributions) | 2010-12-31 | $1,647,513,476 |
| Total loss/gain on sale of assets | 2010-12-31 | $211,144,620 |
| Total of all expenses incurred | 2010-12-31 | $10,793 |
| 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 | $29,232,480,609 |
| Value of total assets at beginning of year | 2010-12-31 | $23,632,616,822 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $10,793 |
| 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 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $8,176 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $9,399 |
| Value of net income/loss | 2010-12-31 | $1,647,502,683 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $29,232,472,433 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $23,632,607,423 |
| Investment advisory and management fees | 2010-12-31 | $5,818 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $29,232,479,213 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $23,632,612,354 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $1,396 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $4,468 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $4,468 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $1,584,617,274 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $3,180,518,273 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $2,969,373,653 |
