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 STRIPS 20PLUS YEAR BOND INDEX RSL FUND
| Measure | Date | Value |
|---|
| 2023 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $351,131,261 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $351,131,261 |
| Total transfer of assets to this plan | 2023-12-31 | $1,955,069,855 |
| Total transfer of assets from this plan | 2023-12-31 | $457,085,358 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $199,669,942 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $253,041,169 |
| Total income from all sources (including contributions) | 2023-12-31 | $71,996,991 |
| Total loss/gain on sale of assets | 2023-12-31 | $-410,834,333 |
| Total of all expenses incurred | 2023-12-31 | $115,410 |
| Value of total assets at end of year | 2023-12-31 | $4,691,527,209 |
| Value of total assets at beginning of year | 2023-12-31 | $3,175,032,358 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $115,410 |
| Total interest from all sources | 2023-12-31 | $131,700,063 |
| 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 | $37,078,088 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $953,340 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $199,669,942 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $253,041,169 |
| Administrative expenses (other) incurred | 2023-12-31 | $3,300 |
| Value of net income/loss | 2023-12-31 | $71,881,581 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $4,491,857,267 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $2,921,991,189 |
| Investment advisory and management fees | 2023-12-31 | $102,748 |
| Interest earned on other investments | 2023-12-31 | $250,812 |
| Income. Interest from US Government securities | 2023-12-31 | $131,427,049 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $162,946,977 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $252,355,218 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $252,355,218 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $22,202 |
| Asset value of US Government securities at end of year | 2023-12-31 | $4,491,502,144 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $2,921,723,800 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $919,282,926 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $1,330,117,259 |
| 2022 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-1,710,948,717 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-1,710,948,717 |
| Total transfer of assets to this plan | 2022-12-31 | $1,394,204,676 |
| Total transfer of assets from this plan | 2022-12-31 | $1,226,899,327 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $253,041,169 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $1,473,823,464 |
| Total income from all sources (including contributions) | 2022-12-31 | $-2,140,105,642 |
| Total loss/gain on sale of assets | 2022-12-31 | $-540,192,276 |
| Total of all expenses incurred | 2022-12-31 | $127,523 |
| Value of total assets at end of year | 2022-12-31 | $3,175,032,358 |
| Value of total assets at beginning of year | 2022-12-31 | $6,368,742,469 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $127,523 |
| Total interest from all sources | 2022-12-31 | $111,035,351 |
| 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 | $9,433 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $953,340 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $30,534,396 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $253,041,169 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $1,473,823,464 |
| Administrative expenses (other) incurred | 2022-12-31 | $3,300 |
| Value of net income/loss | 2022-12-31 | $-2,140,233,165 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $2,921,991,189 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $4,894,919,005 |
| Investment advisory and management fees | 2022-12-31 | $114,790 |
| Interest earned on other investments | 2022-12-31 | $858,082 |
| Income. Interest from US Government securities | 2022-12-31 | $110,163,987 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $252,355,218 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $1,443,870,285 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $1,443,870,285 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $13,282 |
| Asset value of US Government securities at end of year | 2022-12-31 | $2,921,723,800 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $4,894,337,788 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $2,861,492,320 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $3,401,684,596 |
| 2021 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-326,080,650 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-326,080,650 |
| Total transfer of assets to this plan | 2021-12-31 | $1,277,156,849 |
| Total transfer of assets from this plan | 2021-12-31 | $425,933,713 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,473,823,464 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $354,696,945 |
| Total income from all sources (including contributions) | 2021-12-31 | $-204,771,603 |
| Total loss/gain on sale of assets | 2021-12-31 | $34,576,646 |
| Total of all expenses incurred | 2021-12-31 | $129,910 |
| Value of total assets at end of year | 2021-12-31 | $6,368,742,469 |
| Value of total assets at beginning of year | 2021-12-31 | $4,603,294,327 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $129,910 |
| Total interest from all sources | 2021-12-31 | $86,732,401 |
| 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 | $9,766 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $30,534,396 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $4,656,159 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $1,473,823,464 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $354,696,945 |
| Administrative expenses (other) incurred | 2021-12-31 | $3,300 |
| Value of net income/loss | 2021-12-31 | $-204,901,513 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $4,894,919,005 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $4,248,597,382 |
| Investment advisory and management fees | 2021-12-31 | $116,844 |
| Interest earned on other investments | 2021-12-31 | $1,307,397 |
| Income. Interest from US Government securities | 2021-12-31 | $85,421,544 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $1,443,870,285 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $350,558,644 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $350,558,644 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $3,460 |
| Asset value of US Government securities at end of year | 2021-12-31 | $4,894,337,788 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $4,248,079,524 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $1,087,797,075 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $1,053,220,429 |
| 2020 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $250,620,794 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $250,620,794 |
| Total transfer of assets to this plan | 2020-12-31 | $1,350,314,934 |
| Total transfer of assets from this plan | 2020-12-31 | $1,649,717,022 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $354,696,945 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $396,658,113 |
| Total income from all sources (including contributions) | 2020-12-31 | $897,540,711 |
| Total loss/gain on sale of assets | 2020-12-31 | $563,721,469 |
| Total of all expenses incurred | 2020-12-31 | $130,945 |
| Value of total assets at end of year | 2020-12-31 | $4,603,294,327 |
| Value of total assets at beginning of year | 2020-12-31 | $4,047,247,817 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $130,945 |
| Total interest from all sources | 2020-12-31 | $83,198,448 |
| 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 | $9,147 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $4,656,159 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $7,038,827 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $354,696,945 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $396,658,113 |
| Administrative expenses (other) incurred | 2020-12-31 | $3,300 |
| Value of net income/loss | 2020-12-31 | $897,409,766 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $4,248,597,382 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $3,650,589,704 |
| Investment advisory and management fees | 2020-12-31 | $118,498 |
| Interest earned on other investments | 2020-12-31 | $1,259,855 |
| Income. Interest from US Government securities | 2020-12-31 | $81,850,208 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $350,558,644 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $389,634,719 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $389,634,719 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $88,385 |
| Asset value of US Government securities at end of year | 2020-12-31 | $4,248,079,524 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $3,650,574,271 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $3,022,924,755 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $2,459,203,286 |
| 2019 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $294,185,732 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $294,185,732 |
| Total transfer of assets to this plan | 2019-12-31 | $1,713,465,534 |
| Total transfer of assets from this plan | 2019-12-31 | $1,012,805,741 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $396,658,113 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $506,986,620 |
| Total income from all sources (including contributions) | 2019-12-31 | $450,252,371 |
| Total loss/gain on sale of assets | 2019-12-31 | $77,697,203 |
| Total of all expenses incurred | 2019-12-31 | $99,876 |
| Value of total assets at end of year | 2019-12-31 | $4,047,247,817 |
| Value of total assets at beginning of year | 2019-12-31 | $3,006,764,036 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $99,876 |
| Total interest from all sources | 2019-12-31 | $78,369,436 |
| 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 | $10,895 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $7,038,827 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $3,757,687 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $396,658,113 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $506,986,620 |
| Value of net income/loss | 2019-12-31 | $450,152,495 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $3,650,589,704 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $2,499,777,416 |
| Investment advisory and management fees | 2019-12-31 | $88,981 |
| Interest earned on other investments | 2019-12-31 | $726,989 |
| Income. Interest from US Government securities | 2019-12-31 | $77,525,758 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $389,634,719 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $503,676,988 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $503,676,988 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $116,689 |
| Asset value of US Government securities at end of year | 2019-12-31 | $3,650,574,271 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $2,499,329,361 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $1,166,295,725 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $1,088,598,522 |
| 2018 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-154,370,928 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-154,370,928 |
| Total transfer of assets to this plan | 2018-12-31 | $280,925,298 |
| Total transfer of assets from this plan | 2018-12-31 | $245,845,808 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $506,986,620 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $672,730,459 |
| Total income from all sources (including contributions) | 2018-12-31 | $-108,188,594 |
| Total loss/gain on sale of assets | 2018-12-31 | $-29,711,335 |
| Total of all expenses incurred | 2018-12-31 | $129,364 |
| Value of total assets at end of year | 2018-12-31 | $3,006,764,036 |
| Value of total assets at beginning of year | 2018-12-31 | $3,245,746,343 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $129,364 |
| Total interest from all sources | 2018-12-31 | $75,893,669 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Administrative expenses professional fees incurred | 2018-12-31 | $11,064 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $3,757,687 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $13,050,665 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $506,986,620 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $672,730,459 |
| Value of net income/loss | 2018-12-31 | $-108,317,958 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $2,499,777,416 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $2,573,015,884 |
| Investment advisory and management fees | 2018-12-31 | $118,300 |
| Interest earned on other investments | 2018-12-31 | $1,136,876 |
| Income. Interest from US Government securities | 2018-12-31 | $74,709,137 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $503,676,988 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $654,718,490 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $654,718,490 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $47,656 |
| Asset value of US Government securities at end of year | 2018-12-31 | $2,499,329,361 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $2,577,977,188 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $429,941,941 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $459,653,276 |
| 2017 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $217,523,373 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $217,523,373 |
| Total transfer of assets to this plan | 2017-12-31 | $1,381,485,903 |
| Total transfer of assets from this plan | 2017-12-31 | $412,211,817 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $672,730,459 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $420,844,169 |
| Total income from all sources (including contributions) | 2017-12-31 | $277,531,026 |
| Total loss/gain on sale of assets | 2017-12-31 | $3,531,976 |
| Total of all expenses incurred | 2017-12-31 | $129,243 |
| 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 | $3,245,746,343 |
| Value of total assets at beginning of year | 2017-12-31 | $1,747,184,184 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $129,243 |
| Total interest from all sources | 2017-12-31 | $56,475,677 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $11,032 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $13,050,665 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $283,855 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $672,730,459 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $420,844,169 |
| Value of net income/loss | 2017-12-31 | $277,401,783 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $2,573,015,884 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,326,340,015 |
| Investment advisory and management fees | 2017-12-31 | $118,211 |
| Interest earned on other investments | 2017-12-31 | $1,167,633 |
| Income. Interest from US Government securities | 2017-12-31 | $55,289,297 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $654,718,490 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $420,692,999 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $420,692,999 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $18,747 |
| Asset value of US Government securities at end of year | 2017-12-31 | $2,577,977,188 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $1,326,207,330 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $596,033,620 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $592,501,644 |
| 2016 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-126,655,404 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-126,655,404 |
| Total transfer of assets to this plan | 2016-12-31 | $602,390,247 |
| Total transfer of assets from this plan | 2016-12-31 | $185,039,287 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $420,844,169 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $442,240,604 |
| Total income from all sources (including contributions) | 2016-12-31 | $-46,289,097 |
| Total loss/gain on sale of assets | 2016-12-31 | $39,351,274 |
| Total of all expenses incurred | 2016-12-31 | $103,111 |
| 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 | $1,747,184,184 |
| Value of total assets at beginning of year | 2016-12-31 | $1,397,621,867 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $103,111 |
| Total interest from all sources | 2016-12-31 | $41,015,033 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $11,240 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $283,855 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $10,209,349 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $420,844,169 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $442,240,604 |
| Value of net income/loss | 2016-12-31 | $-46,392,208 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,326,340,015 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $955,381,263 |
| Investment advisory and management fees | 2016-12-31 | $91,871 |
| Interest earned on other investments | 2016-12-31 | $1,051,201 |
| Income. Interest from US Government securities | 2016-12-31 | $39,953,463 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $420,692,999 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $432,932,833 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $432,932,833 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $10,369 |
| Asset value of US Government securities at end of year | 2016-12-31 | $1,326,207,330 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $954,479,685 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $355,048,383 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $315,697,109 |
| 2015 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-183,010,398 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-183,010,398 |
| Total transfer of assets to this plan | 2015-12-31 | $215,249,664 |
| Total transfer of assets from this plan | 2015-12-31 | $849,289,762 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $442,240,604 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $363,204,003 |
| Total income from all sources (including contributions) | 2015-12-31 | $-23,096,213 |
| Total loss/gain on sale of assets | 2015-12-31 | $131,629,218 |
| Total of all expenses incurred | 2015-12-31 | $92,951 |
| 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 | $1,397,621,867 |
| Value of total assets at beginning of year | 2015-12-31 | $1,975,814,528 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $92,951 |
| Total interest from all sources | 2015-12-31 | $28,284,967 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $11,240 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $10,209,349 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $6,054,481 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $442,240,604 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $363,204,003 |
| Value of net income/loss | 2015-12-31 | $-23,189,164 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $955,381,263 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,612,610,525 |
| Investment advisory and management fees | 2015-12-31 | $81,711 |
| Interest earned on other investments | 2015-12-31 | $658,330 |
| Income. Interest from US Government securities | 2015-12-31 | $27,626,637 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $432,932,833 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $359,237,590 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $359,237,590 |
| Asset value of US Government securities at end of year | 2015-12-31 | $954,479,685 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $1,610,522,457 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $917,262,366 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $785,633,148 |
| 2014 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $309,390,716 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $309,390,716 |
| Total transfer of assets to this plan | 2014-12-31 | $873,564,727 |
| Total transfer of assets from this plan | 2014-12-31 | $121,868,290 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $363,204,003 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $88,412,718 |
| Total income from all sources (including contributions) | 2014-12-31 | $349,011,572 |
| Total loss/gain on sale of assets | 2014-12-31 | $9,970,917 |
| Total of all expenses incurred | 2014-12-31 | $86,034 |
| 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 | $1,975,814,528 |
| Value of total assets at beginning of year | 2014-12-31 | $600,401,268 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $86,034 |
| Total interest from all sources | 2014-12-31 | $29,649,939 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $11,080 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $6,054,481 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $34,401 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $363,204,003 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $88,412,718 |
| Value of net income/loss | 2014-12-31 | $348,925,538 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,612,610,525 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $511,988,550 |
| Investment advisory and management fees | 2014-12-31 | $74,954 |
| Interest earned on other investments | 2014-12-31 | $572,982 |
| Income. Interest from US Government securities | 2014-12-31 | $29,076,957 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $359,237,590 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $88,411,043 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $88,411,043 |
| Asset value of US Government securities at end of year | 2014-12-31 | $1,610,522,457 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $511,955,824 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $398,692,732 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $388,721,815 |
| 2013 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-175,670,160 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-175,670,160 |
| Total transfer of assets to this plan | 2013-12-31 | $289,172,572 |
| Total transfer of assets from this plan | 2013-12-31 | $577,302,496 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $88,412,718 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $401,799,368 |
| Total income from all sources (including contributions) | 2013-12-31 | $-175,738,839 |
| Total loss/gain on sale of assets | 2013-12-31 | $-24,348,299 |
| Total of all expenses incurred | 2013-12-31 | $76,017 |
| 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 | $600,401,268 |
| Value of total assets at beginning of year | 2013-12-31 | $1,377,732,698 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $76,017 |
| Total interest from all sources | 2013-12-31 | $24,279,620 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $11,700 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $34,401 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $127,126,627 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $88,412,718 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $401,799,368 |
| Value of net income/loss | 2013-12-31 | $-175,814,856 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $511,988,550 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $975,933,330 |
| Investment advisory and management fees | 2013-12-31 | $64,317 |
| Interest earned on other investments | 2013-12-31 | $473,692 |
| Income. Interest from US Government securities | 2013-12-31 | $23,805,928 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $88,411,043 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $274,943,004 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $274,943,004 |
| Asset value of US Government securities at end of year | 2013-12-31 | $511,955,824 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $975,663,067 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $626,800,682 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $651,148,981 |
| 2012 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $-327,757,115 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $-327,757,115 |
| Total transfer of assets to this plan | 2012-12-31 | $439,958,279 |
| Total transfer of assets from this plan | 2012-12-31 | $1,010,525,577 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $401,799,368 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $468,540,635 |
| Total income from all sources (including contributions) | 2012-12-31 | $32,317,382 |
| Total loss/gain on sale of assets | 2012-12-31 | $322,446,487 |
| Total of all expenses incurred | 2012-12-31 | $110,309 |
| 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 | $1,377,732,698 |
| Value of total assets at beginning of year | 2012-12-31 | $1,982,834,190 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $110,309 |
| Total interest from all sources | 2012-12-31 | $37,628,010 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $16,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $127,126,627 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $166,057 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $401,799,368 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $468,540,635 |
| Value of net income/loss | 2012-12-31 | $32,207,073 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $975,933,330 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,514,293,555 |
| Investment advisory and management fees | 2012-12-31 | $94,309 |
| Interest earned on other investments | 2012-12-31 | $853,625 |
| Income. Interest from US Government securities | 2012-12-31 | $36,774,385 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $274,943,004 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $468,845,009 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $468,845,009 |
| Asset value of US Government securities at end of year | 2012-12-31 | $975,663,067 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $1,513,823,124 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $992,544,023 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $670,097,536 |
| 2011 : US STRIPS 20PLUS YEAR BOND INDEX RSL FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $406,466,015 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $406,466,015 |
| Total transfer of assets to this plan | 2011-12-31 | $1,274,018,229 |
| Total transfer of assets from this plan | 2011-12-31 | $251,139,643 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $468,540,635 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $0 |
| Total income from all sources (including contributions) | 2011-12-31 | $491,502,091 |
| Total loss/gain on sale of assets | 2011-12-31 | $55,647,563 |
| Total of all expenses incurred | 2011-12-31 | $87,122 |
| 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 | $1,982,834,190 |
| Value of total assets at beginning of year | 2011-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $87,122 |
| Total interest from all sources | 2011-12-31 | $29,388,513 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $16,663 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $166,057 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $468,540,635 |
| Value of net income/loss | 2011-12-31 | $491,414,969 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,514,293,555 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $0 |
| Investment advisory and management fees | 2011-12-31 | $70,459 |
| Interest earned on other investments | 2011-12-31 | $456,340 |
| Income. Interest from US Government securities | 2011-12-31 | $28,932,173 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $468,845,009 |
| Asset value of US Government securities at end of year | 2011-12-31 | $1,513,823,124 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $224,090,845 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $168,443,282 |
