STATE STREET GLOBAL ADVISORS TRUST COMPANY has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND
401k plan membership statisitcs for STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND
| Measure | Date | Value |
|---|
| 2022 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-158,869,955 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-158,869,955 |
| Total transfer of assets to this plan | 2022-12-31 | $369,543,001 |
| Total transfer of assets from this plan | 2022-12-31 | $209,890,824 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $35,863,968 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $120,536,267 |
| Total income from all sources (including contributions) | 2022-12-31 | $-165,498,517 |
| Total loss/gain on sale of assets | 2022-12-31 | $-30,331,457 |
| Total of all expenses incurred | 2022-12-31 | $157,751 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $0 |
| Value of total assets at end of year | 2022-12-31 | $1,434,317,625 |
| Value of total assets at beginning of year | 2022-12-31 | $1,524,994,015 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $157,751 |
| Total interest from all sources | 2022-12-31 | $23,702,895 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $6,799 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $24,821,243 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $12,033,914 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $35,863,968 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $120,536,267 |
| Administrative expenses (other) incurred | 2022-12-31 | $150,952 |
| Value of net income/loss | 2022-12-31 | $-165,656,268 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $1,398,453,657 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $1,404,457,748 |
| Interest earned on other investments | 2022-12-31 | $74,750 |
| Income. Interest from US Government securities | 2022-12-31 | $23,593,544 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $19,327,043 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $115,033,222 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $115,033,222 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $34,601 |
| Asset value of US Government securities at end of year | 2022-12-31 | $1,390,169,339 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $1,397,926,879 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $518,114,796 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $548,446,253 |
| 2021 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2021-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total transfer of assets to this plan | 2021-12-31 | $922,883,054 |
| Total transfer of assets from this plan | 2021-12-31 | $164,794,821 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $120,536,267 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $83,725,789 |
| Expenses. Interest paid | 2021-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2021-12-31 | $0 |
| Total income from all sources (including contributions) | 2021-12-31 | $-17,941,815 |
| Total loss/gain on sale of assets | 2021-12-31 | $-5,021,399 |
| Total of all expenses incurred | 2021-12-31 | $118,003 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $0 |
| Value of total assets at end of year | 2021-12-31 | $1,524,994,015 |
| Value of total assets at beginning of year | 2021-12-31 | $748,155,122 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $118,003 |
| Total interest from all sources | 2021-12-31 | $12,665,140 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $0 |
| Assets. Real estate other than employer real property at end of year | 2021-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2021-12-31 | $0 |
| Administrative expenses professional fees incurred | 2021-12-31 | $12,631 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2021-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2021-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $12,033,914 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $17,600,812 |
| Assets. Loans (other than to participants) at end of year | 2021-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2021-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $120,536,267 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $83,725,789 |
| Other income not declared elsewhere | 2021-12-31 | $0 |
| Administrative expenses (other) incurred | 2021-12-31 | $105,372 |
| Total non interest bearing cash at end of year | 2021-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $0 |
| Value of net income/loss | 2021-12-31 | $-18,059,818 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $1,404,457,748 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $664,429,333 |
| Investment advisory and management fees | 2021-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2021-12-31 | $0 |
| Interest earned on other investments | 2021-12-31 | $230,984 |
| Income. Interest from US Government securities | 2021-12-31 | $12,427,665 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $115,033,222 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $69,955,691 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $69,955,691 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $6,491 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2021-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2021-12-31 | $0 |
| Asset value of US Government securities at end of year | 2021-12-31 | $1,397,926,879 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $660,598,619 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $-25,585,556 |
| Income. Dividends from preferred stock | 2021-12-31 | $0 |
| Income. Dividends from common stock | 2021-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $0 |
| Contract administrator fees | 2021-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $359,028,530 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $364,049,929 |
| 2020 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $11,689,871 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $11,689,871 |
| Total transfer of assets to this plan | 2020-12-31 | $305,624,283 |
| Total transfer of assets from this plan | 2020-12-31 | $169,845,059 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $83,725,789 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $50,416,627 |
| Total income from all sources (including contributions) | 2020-12-31 | $36,502,227 |
| Total loss/gain on sale of assets | 2020-12-31 | $15,234,868 |
| Total of all expenses incurred | 2020-12-31 | $60,786 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $0 |
| Value of total assets at end of year | 2020-12-31 | $748,155,122 |
| Value of total assets at beginning of year | 2020-12-31 | $542,625,295 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $60,786 |
| Total interest from all sources | 2020-12-31 | $9,577,488 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $7,544 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $17,600,812 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $11,265,620 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $83,725,789 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $50,416,627 |
| Administrative expenses (other) incurred | 2020-12-31 | $53,242 |
| Value of net income/loss | 2020-12-31 | $36,441,441 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $664,429,333 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $492,208,668 |
| Interest earned on other investments | 2020-12-31 | $258,673 |
| Income. Interest from US Government securities | 2020-12-31 | $9,303,414 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $69,955,691 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $42,038,729 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $42,038,729 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $15,401 |
| Asset value of US Government securities at end of year | 2020-12-31 | $660,598,619 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $489,320,946 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $430,788,592 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $415,553,724 |
| 2019 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $13,416,465 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $13,416,465 |
| Total transfer of assets to this plan | 2019-12-31 | $183,394,470 |
| Total transfer of assets from this plan | 2019-12-31 | $242,446,989 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $50,416,627 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $42,379,148 |
| Total income from all sources (including contributions) | 2019-12-31 | $31,664,630 |
| Total loss/gain on sale of assets | 2019-12-31 | $6,072,374 |
| Total of all expenses incurred | 2019-12-31 | $57,408 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Value of total assets at end of year | 2019-12-31 | $542,625,295 |
| Value of total assets at beginning of year | 2019-12-31 | $562,033,113 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $57,408 |
| Total interest from all sources | 2019-12-31 | $12,175,791 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $6,128 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $11,265,620 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $13,314,387 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $50,416,627 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $42,379,148 |
| Administrative expenses (other) incurred | 2019-12-31 | $51,280 |
| Value of net income/loss | 2019-12-31 | $31,607,222 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $492,208,668 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $519,653,965 |
| Interest earned on other investments | 2019-12-31 | $110,768 |
| Income. Interest from US Government securities | 2019-12-31 | $12,034,503 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $42,038,729 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $32,085,297 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $32,085,297 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $30,520 |
| Asset value of US Government securities at end of year | 2019-12-31 | $489,320,946 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $516,633,429 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $303,659,081 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $297,586,707 |
| 2018 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $133,266 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $133,266 |
| Total transfer of assets to this plan | 2018-12-31 | $147,059,100 |
| Total transfer of assets from this plan | 2018-12-31 | $141,924,143 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $42,379,148 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $178,228,151 |
| Total income from all sources (including contributions) | 2018-12-31 | $6,947,650 |
| Total loss/gain on sale of assets | 2018-12-31 | $-4,300,591 |
| Total of all expenses incurred | 2018-12-31 | $55,073 |
| 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 | $562,033,113 |
| Value of total assets at beginning of year | 2018-12-31 | $685,854,582 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $55,073 |
| Total interest from all sources | 2018-12-31 | $11,114,975 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $6,431 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $13,314,387 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $12,703,655 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $42,379,148 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $178,228,151 |
| Administrative expenses (other) incurred | 2018-12-31 | $48,642 |
| Value of net income/loss | 2018-12-31 | $6,892,577 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $519,653,965 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $507,626,431 |
| Interest earned on other investments | 2018-12-31 | $237,437 |
| Income. Interest from US Government securities | 2018-12-31 | $10,844,950 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $32,085,297 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $168,741,444 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $168,741,444 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $32,588 |
| Asset value of US Government securities at end of year | 2018-12-31 | $516,633,429 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $504,409,483 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $289,162,472 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $293,463,063 |
| 2017 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2017-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $-4,516,951 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $-4,516,951 |
| Total transfer of assets to this plan | 2017-12-31 | $637,390,659 |
| Total transfer of assets from this plan | 2017-12-31 | $465,525,275 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $178,228,151 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $113,070,240 |
| Expenses. Interest paid | 2017-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $3,493,175 |
| Total loss/gain on sale of assets | 2017-12-31 | $83,621 |
| Total of all expenses incurred | 2017-12-31 | $52,325 |
| 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 | $685,854,582 |
| Value of total assets at beginning of year | 2017-12-31 | $445,390,437 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $52,325 |
| Total interest from all sources | 2017-12-31 | $7,926,505 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $5,610 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $12,703,655 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $9,002,922 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $178,228,151 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $113,070,240 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $46,715 |
| Value of net income/loss | 2017-12-31 | $3,440,850 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $507,626,431 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $332,320,197 |
| Investment advisory and management fees | 2017-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $296,724 |
| Income. Interest from US Government securities | 2017-12-31 | $7,613,509 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $168,741,444 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $105,913,536 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $105,913,536 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $16,272 |
| Asset value of US Government securities at end of year | 2017-12-31 | $504,409,483 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $330,473,979 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $0 |
| Income. Dividends from preferred stock | 2017-12-31 | $0 |
| Income. Dividends from common stock | 2017-12-31 | $0 |
| Contract administrator fees | 2017-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $201,170,296 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $201,086,675 |
| 2016 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-3,281,040 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-3,281,040 |
| Total transfer of assets to this plan | 2016-12-31 | $89,953,017 |
| Total transfer of assets from this plan | 2016-12-31 | $110,216,852 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $113,070,240 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $139,620,043 |
| Total income from all sources (including contributions) | 2016-12-31 | $4,830,314 |
| Total loss/gain on sale of assets | 2016-12-31 | $1,861,633 |
| Total of all expenses incurred | 2016-12-31 | $44,227 |
| 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 | $445,390,437 |
| Value of total assets at beginning of year | 2016-12-31 | $487,417,988 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $44,227 |
| Total interest from all sources | 2016-12-31 | $6,249,721 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $5,933 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $9,002,922 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $22,512,266 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $113,070,240 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $139,620,043 |
| Administrative expenses (other) incurred | 2016-12-31 | $38,294 |
| Value of net income/loss | 2016-12-31 | $4,786,087 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $332,320,197 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $347,797,945 |
| Interest earned on other investments | 2016-12-31 | $220,485 |
| Income. Interest from US Government securities | 2016-12-31 | $6,023,412 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $105,913,536 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $123,635,888 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $123,635,888 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $5,824 |
| Asset value of US Government securities at end of year | 2016-12-31 | $330,473,979 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $341,269,834 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $162,548,906 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $160,687,273 |
| 2015 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-765,397 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-765,397 |
| Total transfer of assets to this plan | 2015-12-31 | $126,196,083 |
| Total transfer of assets from this plan | 2015-12-31 | $185,525,618 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $139,620,043 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $173,640,860 |
| Total income from all sources (including contributions) | 2015-12-31 | $6,777,785 |
| Total loss/gain on sale of assets | 2015-12-31 | $805,652 |
| Total of all expenses incurred | 2015-12-31 | $46,922 |
| 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 | $487,417,988 |
| Value of total assets at beginning of year | 2015-12-31 | $574,037,477 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $46,922 |
| Total interest from all sources | 2015-12-31 | $6,737,530 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $6,671 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $22,512,266 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $12,414,889 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $139,620,043 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $173,640,860 |
| Administrative expenses (other) incurred | 2015-12-31 | $40,251 |
| Total non interest bearing cash at end of year | 2015-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $17 |
| Value of net income/loss | 2015-12-31 | $6,730,863 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $347,797,945 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $400,396,617 |
| Interest earned on other investments | 2015-12-31 | $149,525 |
| Income. Interest from US Government securities | 2015-12-31 | $6,585,746 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $123,635,888 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $163,335,647 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $163,335,647 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $2,259 |
| Asset value of US Government securities at end of year | 2015-12-31 | $341,269,834 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $398,286,924 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $176,640,332 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $175,834,680 |
| 2014 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $9,320,060 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $9,320,060 |
| Total transfer of assets to this plan | 2014-12-31 | $183,124,010 |
| Total transfer of assets from this plan | 2014-12-31 | $300,897,193 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $173,640,860 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $32,820,927 |
| Total income from all sources (including contributions) | 2014-12-31 | $18,862,212 |
| Total loss/gain on sale of assets | 2014-12-31 | $1,770,496 |
| Total of all expenses incurred | 2014-12-31 | $60,130 |
| 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 | $574,037,477 |
| Value of total assets at beginning of year | 2014-12-31 | $532,188,645 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $60,130 |
| Total interest from all sources | 2014-12-31 | $7,771,656 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $9,640 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $12,414,889 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $13,406,848 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $173,640,860 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $32,820,927 |
| Administrative expenses (other) incurred | 2014-12-31 | $50,490 |
| Total non interest bearing cash at end of year | 2014-12-31 | $17 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $0 |
| Value of net income/loss | 2014-12-31 | $18,802,082 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $400,396,617 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $499,367,718 |
| Interest earned on other investments | 2014-12-31 | $74,432 |
| Income. Interest from US Government securities | 2014-12-31 | $7,693,654 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $163,335,647 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $22,083,232 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $22,083,232 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $3,570 |
| Asset value of US Government securities at end of year | 2014-12-31 | $398,286,924 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $496,698,565 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $310,945,077 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $309,174,581 |
| 2013 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-19,127,166 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-19,127,166 |
| Total transfer of assets to this plan | 2013-12-31 | $207,114,970 |
| Total transfer of assets from this plan | 2013-12-31 | $289,963,852 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $32,820,927 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $121,614,975 |
| Total income from all sources (including contributions) | 2013-12-31 | $-16,883,437 |
| Total loss/gain on sale of assets | 2013-12-31 | $-7,485,751 |
| Total of all expenses incurred | 2013-12-31 | $133,664 |
| 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 | $532,188,645 |
| Value of total assets at beginning of year | 2013-12-31 | $720,848,676 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $133,664 |
| Total interest from all sources | 2013-12-31 | $9,729,480 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $11,153 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $13,406,848 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $16,654,806 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $32,820,927 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $121,614,975 |
| Administrative expenses (other) incurred | 2013-12-31 | $122,511 |
| Value of net income/loss | 2013-12-31 | $-17,017,101 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $499,367,718 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $599,233,701 |
| Interest earned on other investments | 2013-12-31 | $88,803 |
| Income. Interest from US Government securities | 2013-12-31 | $9,636,548 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $22,083,232 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $108,479,081 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $108,479,081 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $4,129 |
| Asset value of US Government securities at end of year | 2013-12-31 | $496,698,565 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $595,714,789 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $495,698,600 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $503,184,351 |
| 2012 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $3,708,600 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $3,708,600 |
| Total transfer of assets to this plan | 2012-12-31 | $219,756,340 |
| Total transfer of assets from this plan | 2012-12-31 | $203,442,425 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $121,614,975 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $186,661,845 |
| Total income from all sources (including contributions) | 2012-12-31 | $15,842,509 |
| Total loss/gain on sale of assets | 2012-12-31 | $597,697 |
| Total of all expenses incurred | 2012-12-31 | $139,602 |
| 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 | $720,848,676 |
| Value of total assets at beginning of year | 2012-12-31 | $753,878,724 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $139,602 |
| Total interest from all sources | 2012-12-31 | $11,536,212 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $9,553 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $16,654,806 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $23,604,151 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $121,614,975 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $186,661,845 |
| Administrative expenses (other) incurred | 2012-12-31 | $130,049 |
| Value of net income/loss | 2012-12-31 | $15,702,907 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $599,233,701 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $567,216,879 |
| Interest earned on other investments | 2012-12-31 | $269,752 |
| Income. Interest from US Government securities | 2012-12-31 | $11,261,808 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $108,479,081 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $167,391,824 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $167,391,824 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $4,652 |
| Asset value of US Government securities at end of year | 2012-12-31 | $595,714,789 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $562,882,749 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $367,463,547 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $366,865,850 |
| 2011 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $32,410,760 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $32,410,760 |
| Total transfer of assets to this plan | 2011-12-31 | $155,081,259 |
| Total transfer of assets from this plan | 2011-12-31 | $300,673,034 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $186,661,845 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $198,549,065 |
| Total income from all sources (including contributions) | 2011-12-31 | $60,519,162 |
| Total loss/gain on sale of assets | 2011-12-31 | $12,808,106 |
| Total of all expenses incurred | 2011-12-31 | $145,471 |
| 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 | $753,878,724 |
| Value of total assets at beginning of year | 2011-12-31 | $850,984,028 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $145,471 |
| Total interest from all sources | 2011-12-31 | $15,300,296 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $8,887 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $23,604,151 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $24,582,933 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $186,661,845 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $198,549,065 |
| Administrative expenses (other) incurred | 2011-12-31 | $136,584 |
| Value of net income/loss | 2011-12-31 | $60,373,691 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $567,216,879 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $652,434,963 |
| Interest earned on other investments | 2011-12-31 | $342,018 |
| Income. Interest from US Government securities | 2011-12-31 | $14,952,860 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $167,391,824 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $178,798,207 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $178,798,207 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $5,418 |
| Asset value of US Government securities at end of year | 2011-12-31 | $562,882,749 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $647,602,888 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $501,397,947 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $488,589,841 |
| 2010 : STATE STREET 3-10 YEAR U.S. TREASURY INDEX SECURITIES LENDING FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $66,509,386 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $66,509,386 |
| Total transfer of assets to this plan | 2010-12-31 | $366,446,448 |
| Total transfer of assets from this plan | 2010-12-31 | $848,029,322 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $198,549,065 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $986,877,708 |
| Total income from all sources (including contributions) | 2010-12-31 | $106,857,084 |
| Total loss/gain on sale of assets | 2010-12-31 | $14,933,186 |
| Total of all expenses incurred | 2010-12-31 | $226,591 |
| 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 | $850,984,028 |
| Value of total assets at beginning of year | 2010-12-31 | $2,014,265,052 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $226,591 |
| Total interest from all sources | 2010-12-31 | $25,414,512 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $12,990 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $24,582,933 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $66,190,049 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $198,549,065 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $986,877,708 |
| Administrative expenses (other) incurred | 2010-12-31 | $213,601 |
| Value of net income/loss | 2010-12-31 | $106,630,493 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $652,434,963 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $1,027,387,344 |
| Interest earned on other investments | 2010-12-31 | $550,781 |
| Income. Interest from US Government securities | 2010-12-31 | $24,854,589 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $178,798,207 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $909,258,358 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $909,258,358 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $9,142 |
| Asset value of US Government securities at end of year | 2010-12-31 | $647,602,888 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $1,038,816,645 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $446,734,008 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $431,800,822 |
