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 U.S. SHORT-TERM GOVERNMENT/CREDIT BOND INDEX NON-LENDING SERIES FUND CLASS Q
401k plan membership statisitcs for STATE STREET U.S. SHORT-TERM GOVERNMENT/CREDIT BOND INDEX NON-LENDING SERIES FUND CLASS Q
| Measure | Date | Value |
|---|
| 2023 : STATE STREET U.S. SHORT-TERM GOVERNMENT/CREDIT BOND INDEX NON-LENDING SERIES FUND CLASS Q 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $1,078,146 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $1,078,146 |
| Total transfer of assets to this plan | 2023-12-31 | $19,877,130 |
| Total transfer of assets from this plan | 2023-12-31 | $16,187,987 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $2,612,270 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $1,775,655 |
| Total income from all sources (including contributions) | 2023-12-31 | $1,369,438 |
| Total loss/gain on sale of assets | 2023-12-31 | $-640,014 |
| Total of all expenses incurred | 2023-12-31 | $15,977 |
| 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 | $34,775,981 |
| Value of total assets at beginning of year | 2023-12-31 | $28,896,762 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $15,977 |
| Total interest from all sources | 2023-12-31 | $931,306 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2023-12-31 | $551,072 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $474,592 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $2,437,060 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $1,440,229 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $2,612,270 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $1,775,655 |
| Administrative expenses (other) incurred | 2023-12-31 | $320 |
| Total non interest bearing cash at end of year | 2023-12-31 | $75,406 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $0 |
| Value of net income/loss | 2023-12-31 | $1,353,461 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $32,163,711 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $27,121,107 |
| Investment advisory and management fees | 2023-12-31 | $12,508 |
| Interest earned on other investments | 2023-12-31 | $36 |
| Income. Interest from US Government securities | 2023-12-31 | $615,655 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $313,948 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $476,265 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $649,200 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $649,200 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $1,667 |
| Asset value of US Government securities at end of year | 2023-12-31 | $22,065,128 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $18,806,735 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-12-31 | $6,240,877 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $2,930,173 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $7,526,006 |
| Contract administrator fees | 2023-12-31 | $2,896 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $16,145,460 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $16,785,474 |
| 2022 : STATE STREET U.S. SHORT-TERM GOVERNMENT/CREDIT BOND INDEX NON-LENDING SERIES FUND CLASS Q 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-962,808 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-962,808 |
| Total transfer of assets to this plan | 2022-12-31 | $13,077,931 |
| Total transfer of assets from this plan | 2022-12-31 | $10,227,009 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $1,775,655 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $1,270,426 |
| Total income from all sources (including contributions) | 2022-12-31 | $-996,083 |
| Total loss/gain on sale of assets | 2022-12-31 | $-330,843 |
| Total of all expenses incurred | 2022-12-31 | $13,189 |
| 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 | $28,896,762 |
| Value of total assets at beginning of year | 2022-12-31 | $26,549,883 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $13,189 |
| Total interest from all sources | 2022-12-31 | $297,568 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $155 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $474,592 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $521,095 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $1,440,229 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $1,342,548 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $1,775,655 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $1,270,426 |
| Administrative expenses (other) incurred | 2022-12-31 | $2,519 |
| Value of net income/loss | 2022-12-31 | $-1,009,272 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $27,121,107 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $25,279,457 |
| Investment advisory and management fees | 2022-12-31 | $10,515 |
| Interest earned on other investments | 2022-12-31 | $1,525 |
| Income. Interest from US Government securities | 2022-12-31 | $176,550 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $118,985 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $649,200 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $101,809 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $101,809 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $508 |
| Asset value of US Government securities at end of year | 2022-12-31 | $18,806,735 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $18,015,829 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-12-31 | $4,063,995 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $7,526,006 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $2,504,607 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $14,697,239 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $15,028,082 |
| 2021 : STATE STREET U.S. SHORT-TERM GOVERNMENT/CREDIT BOND INDEX NON-LENDING SERIES FUND CLASS Q 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 | $8,639,171 |
| Total transfer of assets from this plan | 2021-12-31 | $11,366,242 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,270,426 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,795,910 |
| 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 | $-131,642 |
| Total loss/gain on sale of assets | 2021-12-31 | $-100,903 |
| Total of all expenses incurred | 2021-12-31 | $14,403 |
| 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 | $26,549,883 |
| Value of total assets at beginning of year | 2021-12-31 | $29,948,483 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $14,403 |
| Total interest from all sources | 2021-12-31 | $190,326 |
| 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 | $384 |
| 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 | $521,095 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $576,930 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $1,342,548 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $1,972,998 |
| 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 | $1,270,426 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $1,795,910 |
| Other income not declared elsewhere | 2021-12-31 | $0 |
| Administrative expenses (other) incurred | 2021-12-31 | $2,939 |
| 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 | $-146,045 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $25,279,457 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $28,152,573 |
| Investment advisory and management fees | 2021-12-31 | $11,080 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2021-12-31 | $0 |
| Interest earned on other investments | 2021-12-31 | $611 |
| Income. Interest from US Government securities | 2021-12-31 | $94,240 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $95,399 |
| 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 | $101,809 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $195,230 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $195,230 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $76 |
| 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 | $18,015,829 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $19,289,957 |
| 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 | $-221,065 |
| 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 | $4,063,995 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $5,095,870 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $2,504,607 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $2,817,498 |
| 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 | $12,544,044 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $12,644,947 |
| 2020 : STATE STREET U.S. SHORT-TERM GOVERNMENT/CREDIT BOND INDEX NON-LENDING SERIES FUND CLASS Q 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $283,127 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $283,127 |
| Total transfer of assets to this plan | 2020-12-31 | $25,890,058 |
| Total transfer of assets from this plan | 2020-12-31 | $17,629,158 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,795,910 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,099,618 |
| Total income from all sources (including contributions) | 2020-12-31 | $785,977 |
| Total loss/gain on sale of assets | 2020-12-31 | $72,254 |
| Total of all expenses incurred | 2020-12-31 | $13,388 |
| 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 | $29,948,483 |
| Value of total assets at beginning of year | 2020-12-31 | $20,218,702 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $13,388 |
| Total interest from all sources | 2020-12-31 | $430,596 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $470 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $576,930 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $319,439 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $1,972,998 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $1,272,102 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $1,795,910 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $1,099,618 |
| Administrative expenses (other) incurred | 2020-12-31 | $2,620 |
| Total non interest bearing cash at end of year | 2020-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $5,325 |
| Value of net income/loss | 2020-12-31 | $772,589 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $28,152,573 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $19,119,084 |
| Investment advisory and management fees | 2020-12-31 | $10,298 |
| Interest earned on other investments | 2020-12-31 | $9,725 |
| Income. Interest from US Government securities | 2020-12-31 | $261,855 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $158,592 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $195,230 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $53,961 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $53,961 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $424 |
| Asset value of US Government securities at end of year | 2020-12-31 | $19,289,957 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $13,312,663 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $5,095,870 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $3,409,367 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $2,817,498 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $1,845,845 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $12,777,688 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $12,705,434 |
| 2019 : STATE STREET U.S. SHORT-TERM GOVERNMENT/CREDIT BOND INDEX NON-LENDING SERIES FUND CLASS Q 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $606,816 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $606,816 |
| Total transfer of assets to this plan | 2019-12-31 | $16,376,754 |
| Total transfer of assets from this plan | 2019-12-31 | $86,011,337 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,099,618 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $3,238,362 |
| Total income from all sources (including contributions) | 2019-12-31 | $1,741,767 |
| Total loss/gain on sale of assets | 2019-12-31 | $156,435 |
| Total of all expenses incurred | 2019-12-31 | $21,041 |
| 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 | $20,218,702 |
| Value of total assets at beginning of year | 2019-12-31 | $90,271,303 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $21,041 |
| Total interest from all sources | 2019-12-31 | $978,516 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $662 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $319,439 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $1,361,152 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $1,272,102 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $1,634,703 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $1,099,618 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $3,238,362 |
| Administrative expenses (other) incurred | 2019-12-31 | $4,193 |
| Total non interest bearing cash at end of year | 2019-12-31 | $5,325 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $0 |
| Value of net income/loss | 2019-12-31 | $1,720,726 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $19,119,084 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $87,032,941 |
| Investment advisory and management fees | 2019-12-31 | $16,186 |
| Interest earned on other investments | 2019-12-31 | $16,411 |
| Income. Interest from US Government securities | 2019-12-31 | $631,857 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $327,794 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $53,961 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $1,152,618 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $1,152,618 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $2,454 |
| Asset value of US Government securities at end of year | 2019-12-31 | $13,312,663 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $59,750,532 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $3,409,367 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $17,269,766 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $1,845,845 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $9,102,532 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $20,383,521 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $20,227,086 |
| 2018 : STATE STREET U.S. SHORT-TERM GOVERNMENT/CREDIT BOND INDEX NON-LENDING SERIES FUND CLASS Q 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $571,094 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $571,094 |
| Total transfer of assets to this plan | 2018-12-31 | $81,317,740 |
| Total transfer of assets from this plan | 2018-12-31 | $6,996,266 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $3,238,362 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $2,662,540 |
| Total income from all sources (including contributions) | 2018-12-31 | $1,075,772 |
| Total loss/gain on sale of assets | 2018-12-31 | $-58,609 |
| Total of all expenses incurred | 2018-12-31 | $13,503 |
| 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 | $90,271,303 |
| Value of total assets at beginning of year | 2018-12-31 | $14,311,738 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $13,503 |
| Total interest from all sources | 2018-12-31 | $563,287 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $311 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $1,361,152 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $197,302 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $1,634,703 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $2,972,533 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $3,238,362 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $2,662,540 |
| Administrative expenses (other) incurred | 2018-12-31 | $2,805 |
| Value of net income/loss | 2018-12-31 | $1,062,269 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $87,032,941 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $11,649,198 |
| Investment advisory and management fees | 2018-12-31 | $10,387 |
| Interest earned on other investments | 2018-12-31 | $10,250 |
| Income. Interest from US Government securities | 2018-12-31 | $348,350 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $203,398 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $1,152,618 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $39,617 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $39,617 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $1,289 |
| Asset value of US Government securities at end of year | 2018-12-31 | $59,750,532 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $7,571,145 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $17,269,766 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $2,397,781 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $9,102,532 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $1,133,360 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $13,241,531 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $13,300,140 |
| 2017 : STATE STREET U.S. SHORT-TERM GOVERNMENT/CREDIT BOND INDEX NON-LENDING SERIES FUND CLASS Q 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $-58,698 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $-58,698 |
| Total transfer of assets to this plan | 2017-12-31 | $14,127,898 |
| Total transfer of assets from this plan | 2017-12-31 | $2,493,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $2,662,540 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $17,770 |
| Total loss/gain on sale of assets | 2017-12-31 | $-18,065 |
| Total of all expenses incurred | 2017-12-31 | $3,470 |
| 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 | $14,311,738 |
| Value of total assets at beginning of year | 2017-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $3,470 |
| Total interest from all sources | 2017-12-31 | $94,533 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $196 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $197,302 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $2,972,533 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $2,662,540 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $605 |
| Value of net income/loss | 2017-12-31 | $14,300 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $11,649,198 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $0 |
| Investment advisory and management fees | 2017-12-31 | $2,669 |
| Interest earned on other investments | 2017-12-31 | $2,165 |
| Income. Interest from US Government securities | 2017-12-31 | $53,622 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $38,474 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $39,617 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $272 |
| Asset value of US Government securities at end of year | 2017-12-31 | $7,571,145 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $2,397,781 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $1,133,360 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $6,271,798 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $6,289,863 |
