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. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND
401k plan membership statisitcs for STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND
| Measure | Date | Value |
|---|
| 2023 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $537,167 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $537,167 |
| Total transfer of assets to this plan | 2023-12-31 | $12,802,711 |
| Total transfer of assets from this plan | 2023-12-31 | $8,756,563 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $1,578,037 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $848,866 |
| Total income from all sources (including contributions) | 2023-12-31 | $561,689 |
| Total loss/gain on sale of assets | 2023-12-31 | $-271,457 |
| Total of all expenses incurred | 2023-12-31 | $4,703 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $0 |
| Value of total assets at end of year | 2023-12-31 | $15,136,800 |
| Value of total assets at beginning of year | 2023-12-31 | $9,804,495 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $4,703 |
| Total interest from all sources | 2023-12-31 | $295,979 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $1,147,327 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $638,650 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $1,578,037 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $848,866 |
| Administrative expenses (other) incurred | 2023-12-31 | $151 |
| Value of net income/loss | 2023-12-31 | $556,986 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $13,558,763 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $8,955,629 |
| Interest earned on other investments | 2023-12-31 | $3,362 |
| Income. Interest from US Government securities | 2023-12-31 | $286,971 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $802,982 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $360,741 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $360,741 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $5,646 |
| Asset value of US Government securities at end of year | 2023-12-31 | $13,186,491 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $8,805,104 |
| Contract administrator fees | 2023-12-31 | $952 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $6,549,572 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $6,821,029 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $537,167 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $537,167 |
| Total transfer of assets to this plan | 2023-01-01 | $12,802,711 |
| Total transfer of assets from this plan | 2023-01-01 | $8,756,563 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $1,578,037 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $848,866 |
| Total income from all sources (including contributions) | 2023-01-01 | $561,689 |
| Total loss/gain on sale of assets | 2023-01-01 | $-271,457 |
| Total of all expenses incurred | 2023-01-01 | $4,703 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-01-01 | $0 |
| Value of total assets at end of year | 2023-01-01 | $15,136,800 |
| Value of total assets at beginning of year | 2023-01-01 | $9,804,495 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $4,703 |
| Total interest from all sources | 2023-01-01 | $295,979 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $1,147,327 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $638,650 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $1,578,037 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $848,866 |
| Administrative expenses (other) incurred | 2023-01-01 | $151 |
| Value of net income/loss | 2023-01-01 | $556,986 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $13,558,763 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $8,955,629 |
| Interest earned on other investments | 2023-01-01 | $3,362 |
| Income. Interest from US Government securities | 2023-01-01 | $286,971 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $802,982 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $5,646 |
| Asset value of US Government securities at end of year | 2023-01-01 | $13,186,491 |
| Asset value of US Government securities at beginning of year | 2023-01-01 | $8,805,104 |
| Contract administrator fees | 2023-01-01 | $952 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $6,549,572 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $6,821,029 |
| 2022 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-997,667 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-997,667 |
| Total transfer of assets to this plan | 2022-12-31 | $948,628 |
| Total transfer of assets from this plan | 2022-12-31 | $9,199,933 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $848,866 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $825,154 |
| Total income from all sources (including contributions) | 2022-12-31 | $-1,596,863 |
| Total loss/gain on sale of assets | 2022-12-31 | $-788,062 |
| Total of all expenses incurred | 2022-12-31 | $5,507 |
| 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 | $9,804,495 |
| Value of total assets at beginning of year | 2022-12-31 | $19,634,458 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $5,507 |
| Total interest from all sources | 2022-12-31 | $188,866 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $3,789 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $638,650 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $962,341 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $848,866 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $825,154 |
| Administrative expenses (other) incurred | 2022-12-31 | $1,718 |
| Value of net income/loss | 2022-12-31 | $-1,602,370 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $8,955,629 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $18,809,304 |
| Interest earned on other investments | 2022-12-31 | $381 |
| Income. Interest from US Government securities | 2022-12-31 | $187,340 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $360,741 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $142,135 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $142,135 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $1,145 |
| Asset value of US Government securities at end of year | 2022-12-31 | $8,805,104 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $18,529,982 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $9,236,959 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $10,025,021 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-997,667 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-997,667 |
| Total transfer of assets to this plan | 2022-01-01 | $948,628 |
| Total transfer of assets from this plan | 2022-01-01 | $9,199,933 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $848,866 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $825,154 |
| Total income from all sources (including contributions) | 2022-01-01 | $-1,596,863 |
| Total loss/gain on sale of assets | 2022-01-01 | $-788,062 |
| Total of all expenses incurred | 2022-01-01 | $5,507 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-01-01 | $0 |
| Value of total assets at end of year | 2022-01-01 | $9,804,495 |
| Value of total assets at beginning of year | 2022-01-01 | $19,634,458 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $5,507 |
| Total interest from all sources | 2022-01-01 | $188,866 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $0 |
| Administrative expenses professional fees incurred | 2022-01-01 | $3,789 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $638,650 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $962,341 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $848,866 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $825,154 |
| Administrative expenses (other) incurred | 2022-01-01 | $1,718 |
| Value of net income/loss | 2022-01-01 | $-1,602,370 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $8,955,629 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $18,809,304 |
| Interest earned on other investments | 2022-01-01 | $381 |
| Income. Interest from US Government securities | 2022-01-01 | $187,340 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $360,741 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $1,145 |
| Asset value of US Government securities at end of year | 2022-01-01 | $8,805,104 |
| Asset value of US Government securities at beginning of year | 2022-01-01 | $18,529,982 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $9,236,959 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $10,025,021 |
| 2021 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST 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 | $-519,715 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-519,715 |
| Total transfer of assets to this plan | 2021-12-31 | $3,373,390 |
| Total transfer of assets from this plan | 2021-12-31 | $6,058,595 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $825,154 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $832,781 |
| 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 | $-392,115 |
| Total loss/gain on sale of assets | 2021-12-31 | $-100,007 |
| Total of all expenses incurred | 2021-12-31 | $8,022 |
| 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 | $19,634,458 |
| Value of total assets at beginning of year | 2021-12-31 | $22,727,427 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $8,022 |
| Total interest from all sources | 2021-12-31 | $227,607 |
| 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 | $5,476 |
| 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 | $962,341 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $674,726 |
| 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 | $825,154 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $832,781 |
| Other income not declared elsewhere | 2021-12-31 | $0 |
| Administrative expenses (other) incurred | 2021-12-31 | $2,546 |
| 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 | $-400,137 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $18,809,304 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $21,894,646 |
| 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 | $0 |
| Income. Interest from US Government securities | 2021-12-31 | $226,486 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $946 |
| 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 | $142,135 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $629,972 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $629,972 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $175 |
| 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 | $18,529,982 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $21,282,002 |
| 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 | $0 |
| 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 | $140,727 |
| 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 | $7,870,613 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $7,970,620 |
| 2020 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $352,719 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $352,719 |
| Total transfer of assets to this plan | 2020-12-31 | $13,100,723 |
| Total transfer of assets from this plan | 2020-12-31 | $2,724,876 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $832,781 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $452,695 |
| Total income from all sources (including contributions) | 2020-12-31 | $807,306 |
| Total loss/gain on sale of assets | 2020-12-31 | $202,419 |
| Total of all expenses incurred | 2020-12-31 | $7,463 |
| 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 | $22,727,427 |
| Value of total assets at beginning of year | 2020-12-31 | $11,171,651 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $7,463 |
| Total interest from all sources | 2020-12-31 | $252,168 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $5,275 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $813,246 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $674,726 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $633,487 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $832,781 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $452,695 |
| Administrative expenses (other) incurred | 2020-12-31 | $2,188 |
| Value of net income/loss | 2020-12-31 | $799,843 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $21,894,646 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $10,718,956 |
| Interest earned on other investments | 2020-12-31 | $193 |
| Income. Interest from US Government securities | 2020-12-31 | $244,877 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $6,089 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $629,972 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $33,534 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $33,534 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $1,009 |
| Asset value of US Government securities at end of year | 2020-12-31 | $21,282,002 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $9,455,099 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $140,727 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $116,527 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $119,758 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $12,318,538 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $12,116,119 |
| 2019 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $146,509 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $146,509 |
| Total transfer of assets to this plan | 2019-12-31 | $5,612,438 |
| Total transfer of assets from this plan | 2019-12-31 | $2,628,813 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $452,695 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $487,713 |
| Total income from all sources (including contributions) | 2019-12-31 | $423,213 |
| Total loss/gain on sale of assets | 2019-12-31 | $75,245 |
| Total of all expenses incurred | 2019-12-31 | $7,519 |
| 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 | $11,171,651 |
| Value of total assets at beginning of year | 2019-12-31 | $7,807,350 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $7,519 |
| Total interest from all sources | 2019-12-31 | $201,459 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $6,151 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $813,246 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $723,063 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $633,487 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $570,305 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $452,695 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $487,713 |
| Administrative expenses (other) incurred | 2019-12-31 | $1,368 |
| Value of net income/loss | 2019-12-31 | $415,694 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $10,718,956 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $7,319,637 |
| Interest earned on other investments | 2019-12-31 | $21,292 |
| Income. Interest from US Government securities | 2019-12-31 | $168,948 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $8,432 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $33,534 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $34,917 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $34,917 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $2,787 |
| Asset value of US Government securities at end of year | 2019-12-31 | $9,455,099 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $6,179,473 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $116,527 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $153,325 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $119,758 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $146,267 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $7,569,506 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $7,494,261 |
| 2018 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-50,579 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-50,579 |
| Total transfer of assets to this plan | 2018-12-31 | $4,544,397 |
| Total transfer of assets from this plan | 2018-12-31 | $7,146,050 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $487,713 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $722,132 |
| Total income from all sources (including contributions) | 2018-12-31 | $59,277 |
| Total loss/gain on sale of assets | 2018-12-31 | $-78,954 |
| Total of all expenses incurred | 2018-12-31 | $6,690 |
| 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 | $7,807,350 |
| Value of total assets at beginning of year | 2018-12-31 | $10,590,835 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $6,690 |
| Total interest from all sources | 2018-12-31 | $188,810 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $5,532 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $723,063 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $966,238 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $570,305 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $809,308 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $487,713 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $722,132 |
| Administrative expenses (other) incurred | 2018-12-31 | $1,158 |
| Value of net income/loss | 2018-12-31 | $52,587 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $7,319,637 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $9,868,703 |
| Interest earned on other investments | 2018-12-31 | $24,589 |
| Income. Interest from US Government securities | 2018-12-31 | $152,720 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $9,990 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $34,917 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $52,957 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $52,957 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $1,511 |
| Asset value of US Government securities at end of year | 2018-12-31 | $6,179,473 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $8,352,021 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $153,325 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $228,245 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $146,267 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $182,066 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $6,594,117 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $6,673,071 |
| 2017 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $25,299 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $25,299 |
| Total transfer of assets to this plan | 2017-12-31 | $8,619,869 |
| Total transfer of assets from this plan | 2017-12-31 | $12,144,680 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $722,132 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $642,001 |
| Total income from all sources (including contributions) | 2017-12-31 | $267,606 |
| Total loss/gain on sale of assets | 2017-12-31 | $10,253 |
| Total of all expenses incurred | 2017-12-31 | $8,147 |
| 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 | $10,590,835 |
| Value of total assets at beginning of year | 2017-12-31 | $13,776,056 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $8,147 |
| Total interest from all sources | 2017-12-31 | $232,054 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $6,239 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $966,238 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $1,097,575 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $809,308 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $428,623 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $722,132 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $642,001 |
| Administrative expenses (other) incurred | 2017-12-31 | $1,908 |
| Value of net income/loss | 2017-12-31 | $259,459 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $9,868,703 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $13,134,055 |
| Interest earned on other investments | 2017-12-31 | $19,072 |
| Income. Interest from US Government securities | 2017-12-31 | $196,991 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $14,773 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $52,957 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $315,536 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $315,536 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $1,218 |
| Asset value of US Government securities at end of year | 2017-12-31 | $8,352,021 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $11,216,039 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $228,245 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $521,347 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $182,066 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $196,936 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $8,832,511 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $8,822,258 |
| 2016 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-283,881 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-283,881 |
| Total transfer of assets to this plan | 2016-12-31 | $6,115,845 |
| Total transfer of assets from this plan | 2016-12-31 | $6,851,010 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $642,001 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $5,077,037 |
| Total income from all sources (including contributions) | 2016-12-31 | $187,059 |
| Total loss/gain on sale of assets | 2016-12-31 | $188,093 |
| Total of all expenses incurred | 2016-12-31 | $6,354 |
| 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 | $13,776,056 |
| Value of total assets at beginning of year | 2016-12-31 | $18,765,552 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $6,354 |
| Total interest from all sources | 2016-12-31 | $282,847 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $4,106 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $1,097,575 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $887,951 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $428,623 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $868,543 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $642,001 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $5,077,037 |
| Administrative expenses (other) incurred | 2016-12-31 | $2,248 |
| Value of net income/loss | 2016-12-31 | $180,705 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $13,134,055 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $13,688,515 |
| Interest earned on other investments | 2016-12-31 | $13,843 |
| Income. Interest from US Government securities | 2016-12-31 | $252,187 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $16,134 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $315,536 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $4,334,071 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $4,334,071 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $683 |
| Asset value of US Government securities at end of year | 2016-12-31 | $11,216,039 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $12,079,867 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $521,347 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $430,131 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $196,936 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $164,989 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $17,579,503 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $17,391,410 |
| 2015 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $9,672 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $9,672 |
| Total transfer of assets to this plan | 2015-12-31 | $1,612,927 |
| Total transfer of assets from this plan | 2015-12-31 | $10,775,820 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $5,077,037 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $9,367,938 |
| Total income from all sources (including contributions) | 2015-12-31 | $404,812 |
| Total loss/gain on sale of assets | 2015-12-31 | $53,811 |
| Total of all expenses incurred | 2015-12-31 | $6,044 |
| 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 | $18,765,552 |
| Value of total assets at beginning of year | 2015-12-31 | $31,820,578 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $6,044 |
| Total interest from all sources | 2015-12-31 | $341,329 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $3,773 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $887,951 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $809,292 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $868,543 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $2,223,618 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $5,077,037 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $9,367,938 |
| Administrative expenses (other) incurred | 2015-12-31 | $2,271 |
| Value of net income/loss | 2015-12-31 | $398,768 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $13,688,515 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $22,452,640 |
| Interest earned on other investments | 2015-12-31 | $25,713 |
| Income. Interest from US Government securities | 2015-12-31 | $301,134 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $14,482 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $4,334,071 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $7,853,656 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $7,853,656 |
| Asset value of US Government securities at end of year | 2015-12-31 | $12,079,867 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $20,390,179 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $430,131 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $543,833 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $164,989 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $15,142,399 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $15,088,588 |
| 2014 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $363,407 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $363,407 |
| Total transfer of assets to this plan | 2014-12-31 | $6,319,361 |
| Total transfer of assets from this plan | 2014-12-31 | $13,688,208 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $9,367,938 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $3,041,577 |
| Total income from all sources (including contributions) | 2014-12-31 | $920,706 |
| Total loss/gain on sale of assets | 2014-12-31 | $86,848 |
| Total of all expenses incurred | 2014-12-31 | $9,564 |
| 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 | $31,820,578 |
| Value of total assets at beginning of year | 2014-12-31 | $31,951,922 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $9,564 |
| Total interest from all sources | 2014-12-31 | $470,451 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $4,543 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $809,292 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $2,223,618 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $1,618,825 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $9,367,938 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $3,041,577 |
| Administrative expenses (other) incurred | 2014-12-31 | $5,021 |
| Value of net income/loss | 2014-12-31 | $911,142 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $22,452,640 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $28,910,345 |
| Interest earned on other investments | 2014-12-31 | $21,567 |
| Income. Interest from US Government securities | 2014-12-31 | $437,533 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $11,354 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $7,853,656 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $1,987,393 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $1,987,393 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $-3 |
| Asset value of US Government securities at end of year | 2014-12-31 | $20,390,179 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $27,896,455 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $543,833 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $449,249 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $24,694,647 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $24,607,799 |
| 2013 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-634,664 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-634,664 |
| Total transfer of assets to this plan | 2013-12-31 | $19,627,833 |
| Total transfer of assets from this plan | 2013-12-31 | $16,156,276 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $3,041,577 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $4,086,764 |
| Total income from all sources (including contributions) | 2013-12-31 | $-397,161 |
| Total loss/gain on sale of assets | 2013-12-31 | $-248,908 |
| Total of all expenses incurred | 2013-12-31 | $8,908 |
| 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 | $31,951,922 |
| Value of total assets at beginning of year | 2013-12-31 | $29,931,621 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $8,908 |
| Total interest from all sources | 2013-12-31 | $486,411 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $3,399 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $1,618,825 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $941,940 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $3,041,577 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $4,086,764 |
| Administrative expenses (other) incurred | 2013-12-31 | $5,509 |
| Value of net income/loss | 2013-12-31 | $-406,069 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $28,910,345 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $25,844,857 |
| Interest earned on other investments | 2013-12-31 | $3,652 |
| Income. Interest from US Government securities | 2013-12-31 | $475,412 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $7,316 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $1,987,393 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $3,468,639 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $3,468,639 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $31 |
| Asset value of US Government securities at end of year | 2013-12-31 | $27,896,455 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $25,255,576 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $449,249 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $265,466 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $20,428,874 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $20,677,782 |
| 2012 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $183,205 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $183,205 |
| Total transfer of assets to this plan | 2012-12-31 | $16,640,707 |
| Total transfer of assets from this plan | 2012-12-31 | $9,160,549 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $4,086,764 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $4,047,350 |
| Total income from all sources (including contributions) | 2012-12-31 | $614,761 |
| Total loss/gain on sale of assets | 2012-12-31 | $-12,252 |
| Total of all expenses incurred | 2012-12-31 | $7,710 |
| 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 | $29,931,621 |
| Value of total assets at beginning of year | 2012-12-31 | $21,804,998 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $7,710 |
| Total interest from all sources | 2012-12-31 | $443,808 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $3,118 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $941,940 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $861,434 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $4,086,764 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $4,047,350 |
| Administrative expenses (other) incurred | 2012-12-31 | $4,592 |
| Value of net income/loss | 2012-12-31 | $607,051 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $25,844,857 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $17,757,648 |
| Interest earned on other investments | 2012-12-31 | $4,312 |
| Income. Interest from US Government securities | 2012-12-31 | $432,737 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $6,667 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $3,468,639 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $3,630,653 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $3,630,653 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $92 |
| Asset value of US Government securities at end of year | 2012-12-31 | $25,255,576 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $17,004,181 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $265,466 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $308,730 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $13,529,555 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $13,541,807 |
| 2011 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $785,350 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $785,350 |
| Total transfer of assets to this plan | 2011-12-31 | $4,666,114 |
| Total transfer of assets from this plan | 2011-12-31 | $25,391,421 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $4,047,350 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $9,036,903 |
| Total income from all sources (including contributions) | 2011-12-31 | $1,801,540 |
| Total loss/gain on sale of assets | 2011-12-31 | $255,731 |
| Total of all expenses incurred | 2011-12-31 | $10,385 |
| 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 | $21,804,998 |
| Value of total assets at beginning of year | 2011-12-31 | $45,728,703 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $10,385 |
| Total interest from all sources | 2011-12-31 | $760,459 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $4,338 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $177,491 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $861,434 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $1,932,177 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $4,047,350 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $9,036,903 |
| Administrative expenses (other) incurred | 2011-12-31 | $6,047 |
| Value of net income/loss | 2011-12-31 | $1,791,155 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $17,757,648 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $36,691,800 |
| Interest earned on other investments | 2011-12-31 | $5,393 |
| Income. Interest from US Government securities | 2011-12-31 | $747,047 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $7,950 |
| 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 | $3,630,653 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $7,352,141 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $7,352,141 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $69 |
| Asset value of US Government securities at end of year | 2011-12-31 | $17,004,181 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $36,003,612 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $308,730 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $263,282 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $24,355,238 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $24,099,507 |
| 2010 : STATE STREET 3-10 YEAR U.S. AGENCY INDEX SECURITIES LENDING COMMON TRUST FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $3,176,567 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $3,176,567 |
| Total transfer of assets to this plan | 2010-12-31 | $8,027,897 |
| Total transfer of assets from this plan | 2010-12-31 | $94,426,192 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $9,036,903 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $42,554,495 |
| Total income from all sources (including contributions) | 2010-12-31 | $6,861,344 |
| Total loss/gain on sale of assets | 2010-12-31 | $1,013,750 |
| Total of all expenses incurred | 2010-12-31 | $30,566 |
| 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 | $45,728,703 |
| Value of total assets at beginning of year | 2010-12-31 | $158,813,812 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $30,566 |
| Total interest from all sources | 2010-12-31 | $2,671,027 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $9,376 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $177,491 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $639,787 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $1,932,177 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $11,404,587 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $9,036,903 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $42,554,495 |
| Administrative expenses (other) incurred | 2010-12-31 | $21,190 |
| Value of net income/loss | 2010-12-31 | $6,830,778 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $36,691,800 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $116,259,317 |
| Interest earned on other investments | 2010-12-31 | $33,599 |
| Income. Interest from US Government securities | 2010-12-31 | $2,618,484 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $18,519 |
| 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 | $7,352,141 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $32,520,032 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $32,520,032 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $425 |
| Asset value of US Government securities at end of year | 2010-12-31 | $36,003,612 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $113,923,527 |
| Asset. Corporate debt instrument preferred debt at end of year | 2010-12-31 | $263,282 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2010-12-31 | $325,879 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $84,345,311 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $83,331,561 |
