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 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND
| Measure | Date | Value |
|---|
| 2023 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2023 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $0 |
| Total transfer of assets to this plan | 2023-12-31 | $47,065,404 |
| Total transfer of assets from this plan | 2023-12-31 | $216,992,711 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $9,578,271 |
| Total income from all sources (including contributions) | 2023-12-31 | $3,344,792 |
| Total loss/gain on sale of assets | 2023-12-31 | $-124,540 |
| Total of all expenses incurred | 2023-12-31 | $11,819 |
| 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 | $0 |
| Value of total assets at beginning of year | 2023-12-31 | $176,172,605 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $11,819 |
| Total interest from all sources | 2023-12-31 | $3,380,087 |
| 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 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $806,720 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $9,578,271 |
| Other income not declared elsewhere | 2023-12-31 | $89,245 |
| Administrative expenses (other) incurred | 2023-12-31 | $1,394 |
| Value of net income/loss | 2023-12-31 | $3,332,973 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $0 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $166,594,334 |
| Interest earned on other investments | 2023-12-31 | $-2,568 |
| Income. Interest from US Government securities | 2023-12-31 | $3,300,639 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $4,540 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $11,982,796 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $11,982,796 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $77,476 |
| Asset value of US Government securities at end of year | 2023-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $162,442,143 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $940,946 |
| Contract administrator fees | 2023-12-31 | $10,425 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $226,056,246 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $226,180,786 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $0 |
| Total transfer of assets to this plan | 2023-01-01 | $47,065,404 |
| Total transfer of assets from this plan | 2023-01-01 | $216,992,711 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $9,578,271 |
| Total income from all sources (including contributions) | 2023-01-01 | $3,344,792 |
| Total loss/gain on sale of assets | 2023-01-01 | $-124,540 |
| Total of all expenses incurred | 2023-01-01 | $11,819 |
| 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 | $0 |
| Value of total assets at beginning of year | 2023-01-01 | $176,172,605 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $11,819 |
| Total interest from all sources | 2023-01-01 | $3,380,087 |
| 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 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $806,720 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $9,578,271 |
| Other income not declared elsewhere | 2023-01-01 | $89,245 |
| Administrative expenses (other) incurred | 2023-01-01 | $1,394 |
| Value of net income/loss | 2023-01-01 | $3,332,973 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $0 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $166,594,334 |
| Interest earned on other investments | 2023-01-01 | $-2,568 |
| Income. Interest from US Government securities | 2023-01-01 | $3,300,639 |
| Income. Interest from corporate debt instruments | 2023-01-01 | $4,540 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $77,476 |
| Asset value of US Government securities at end of year | 2023-01-01 | $0 |
| Asset value of US Government securities at beginning of year | 2023-01-01 | $162,442,143 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-01-01 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-01-01 | $940,946 |
| Contract administrator fees | 2023-01-01 | $10,425 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $226,056,246 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $226,180,786 |
| 2022 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-4,360,543 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-4,360,543 |
| Total transfer of assets to this plan | 2022-12-31 | $86,393,690 |
| Total transfer of assets from this plan | 2022-12-31 | $42,523,859 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $9,578,271 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $5,939,345 |
| Total income from all sources (including contributions) | 2022-12-31 | $-4,723,306 |
| Total loss/gain on sale of assets | 2022-12-31 | $-2,298,934 |
| Total of all expenses incurred | 2022-12-31 | $23,063 |
| 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 | $176,172,605 |
| Value of total assets at beginning of year | 2022-12-31 | $133,410,217 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $23,063 |
| Total interest from all sources | 2022-12-31 | $1,936,171 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $7,922 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $806,720 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $1,133,545 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $9,578,271 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $5,939,345 |
| Administrative expenses (other) incurred | 2022-12-31 | $15,141 |
| Value of net income/loss | 2022-12-31 | $-4,746,369 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $166,594,334 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $127,470,872 |
| Interest earned on other investments | 2022-12-31 | $4,723 |
| Income. Interest from US Government securities | 2022-12-31 | $1,881,336 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $13,311 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $11,982,796 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $4,495,056 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $4,495,056 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $36,801 |
| Asset value of US Government securities at end of year | 2022-12-31 | $162,442,143 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $126,144,725 |
| 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 | $1,636,891 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $940,946 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $91,150,517 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $93,449,451 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-4,360,543 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-4,360,543 |
| Total transfer of assets to this plan | 2022-01-01 | $86,393,690 |
| Total transfer of assets from this plan | 2022-01-01 | $42,523,859 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $9,578,271 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $5,939,345 |
| Total income from all sources (including contributions) | 2022-01-01 | $-4,723,306 |
| Total loss/gain on sale of assets | 2022-01-01 | $-2,298,934 |
| Total of all expenses incurred | 2022-01-01 | $23,063 |
| 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 | $176,172,605 |
| Value of total assets at beginning of year | 2022-01-01 | $133,410,217 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $23,063 |
| Total interest from all sources | 2022-01-01 | $1,936,171 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $0 |
| Administrative expenses professional fees incurred | 2022-01-01 | $7,922 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $806,720 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $1,133,545 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $9,578,271 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $5,939,345 |
| Administrative expenses (other) incurred | 2022-01-01 | $15,141 |
| Value of net income/loss | 2022-01-01 | $-4,746,369 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $166,594,334 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $127,470,872 |
| Interest earned on other investments | 2022-01-01 | $4,723 |
| Income. Interest from US Government securities | 2022-01-01 | $1,881,336 |
| Income. Interest from corporate debt instruments | 2022-01-01 | $13,311 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $11,982,796 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $36,801 |
| Asset value of US Government securities at end of year | 2022-01-01 | $162,442,143 |
| Asset value of US Government securities at beginning of year | 2022-01-01 | $126,144,725 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-01-01 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-01-01 | $1,636,891 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-01-01 | $940,946 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-01-01 | $0 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $91,150,517 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $93,449,451 |
| 2021 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2021 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total transfer of assets to this plan | 2021-12-31 | $37,130,347 |
| Total transfer of assets from this plan | 2021-12-31 | $48,292,696 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $5,939,345 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $7,224,124 |
| Total income from all sources (including contributions) | 2021-12-31 | $-556,910 |
| Total loss/gain on sale of assets | 2021-12-31 | $-605,426 |
| Total of all expenses incurred | 2021-12-31 | $24,192 |
| 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 | $957,796 |
| Value of total assets at end of year | 2021-12-31 | $133,410,217 |
| Value of total assets at beginning of year | 2021-12-31 | $146,438,447 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $24,192 |
| Total interest from all sources | 2021-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $0 |
| Administrative expenses professional fees incurred | 2021-12-31 | $9,937 |
| Contributions received from participants | 2021-12-31 | $926,385 |
| 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 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2021-12-31 | $28,632 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $1,133,545 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $755,575 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $5,939,345 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $7,224,124 |
| Administrative expenses (other) incurred | 2021-12-31 | $14,255 |
| Value of net income/loss | 2021-12-31 | $-581,102 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $127,470,872 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $139,214,323 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $4,495,056 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $7,707,478 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $7,707,478 |
| Asset value of US Government securities at end of year | 2021-12-31 | $126,144,725 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $136,877,329 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $-909,280 |
| Contributions received in cash from employer | 2021-12-31 | $2,779 |
| Asset. Corporate debt instrument preferred debt at end of year | 2021-12-31 | $1,636,891 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $1,098,065 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $87,550,065 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $88,155,491 |
| 2020 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $1,178,165 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $1,178,165 |
| Total transfer of assets to this plan | 2020-12-31 | $82,046,995 |
| Total transfer of assets from this plan | 2020-12-31 | $214,281,889 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $7,224,124 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $5,176,053 |
| Total income from all sources (including contributions) | 2020-12-31 | $6,517,099 |
| Total loss/gain on sale of assets | 2020-12-31 | $2,171,093 |
| Total of all expenses incurred | 2020-12-31 | $30,441 |
| 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 | $146,438,447 |
| Value of total assets at beginning of year | 2020-12-31 | $270,138,612 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $30,441 |
| Total interest from all sources | 2020-12-31 | $3,167,841 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $10,138 |
| 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 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $755,575 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $1,470,733 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $7,224,124 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $5,176,053 |
| Administrative expenses (other) incurred | 2020-12-31 | $20,303 |
| Value of net income/loss | 2020-12-31 | $6,486,658 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $139,214,323 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $264,962,559 |
| Income. Interest from US Government securities | 2020-12-31 | $3,122,067 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $30,712 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $7,707,478 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $5,879,179 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $5,879,179 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $15,062 |
| Asset value of US Government securities at end of year | 2020-12-31 | $136,877,329 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $261,399,738 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $1,098,065 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $1,388,962 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $243,797,073 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $241,625,980 |
| 2019 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $1,715,085 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $1,715,085 |
| Total transfer of assets to this plan | 2019-12-31 | $59,048,863 |
| Total transfer of assets from this plan | 2019-12-31 | $140,663,566 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $5,176,053 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $9,874,475 |
| Total income from all sources (including contributions) | 2019-12-31 | $11,747,370 |
| Total loss/gain on sale of assets | 2019-12-31 | $2,263,258 |
| Total of all expenses incurred | 2019-12-31 | $47,040 |
| 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 | $270,138,612 |
| Value of total assets at beginning of year | 2019-12-31 | $344,751,407 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $47,040 |
| Total interest from all sources | 2019-12-31 | $7,769,027 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $12,258 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $4,060,649 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $1,470,733 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $10,757,347 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $5,176,053 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $9,874,475 |
| Administrative expenses (other) incurred | 2019-12-31 | $34,782 |
| Value of net income/loss | 2019-12-31 | $11,700,330 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $264,962,559 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $334,876,932 |
| Income. Interest from US Government securities | 2019-12-31 | $7,671,677 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $25,610 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $5,879,179 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $1,146,093 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $1,146,093 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $71,740 |
| Asset value of US Government securities at end of year | 2019-12-31 | $261,399,738 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $328,787,318 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $1,388,962 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $285,924,133 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $283,660,875 |
| 2018 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $300,023 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $300,023 |
| Total transfer of assets to this plan | 2018-12-31 | $134,165,355 |
| Total transfer of assets from this plan | 2018-12-31 | $106,294,870 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $9,874,475 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $15,870,162 |
| Total income from all sources (including contributions) | 2018-12-31 | $5,861,315 |
| Total loss/gain on sale of assets | 2018-12-31 | $-426,190 |
| Total of all expenses incurred | 2018-12-31 | $48,240 |
| 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 | $344,751,407 |
| Value of total assets at beginning of year | 2018-12-31 | $317,063,534 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $48,240 |
| Total interest from all sources | 2018-12-31 | $5,987,482 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $14,045 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $4,060,649 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $1,252,614 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $10,757,347 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $9,346,907 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $9,874,475 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $15,870,162 |
| Administrative expenses (other) incurred | 2018-12-31 | $34,195 |
| Value of net income/loss | 2018-12-31 | $5,813,075 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $334,876,932 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $301,193,372 |
| Interest earned on other investments | 2018-12-31 | $74,241 |
| Income. Interest from US Government securities | 2018-12-31 | $5,848,147 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $1,186 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $1,146,093 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $7,993,637 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $7,993,637 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $63,908 |
| Asset value of US Government securities at end of year | 2018-12-31 | $328,787,318 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $297,854,853 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $615,523 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $223,362,330 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $223,788,520 |
| 2017 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2017-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $-1,342,197 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $-1,342,197 |
| Total transfer of assets to this plan | 2017-12-31 | $117,079,155 |
| Total transfer of assets from this plan | 2017-12-31 | $181,143,963 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $15,870,162 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $24,994,301 |
| Total income from all sources (including contributions) | 2017-12-31 | $2,246,020 |
| Total loss/gain on sale of assets | 2017-12-31 | $-410,893 |
| Total of all expenses incurred | 2017-12-31 | $56,130 |
| 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 | $317,063,534 |
| Value of total assets at beginning of year | 2017-12-31 | $388,062,591 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $56,130 |
| Total interest from all sources | 2017-12-31 | $3,999,110 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $13,805 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $1,252,614 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $472,525 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $9,346,907 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $1,231,747 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $15,870,162 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $24,994,301 |
| Administrative expenses (other) incurred | 2017-12-31 | $42,325 |
| Value of net income/loss | 2017-12-31 | $2,189,890 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $301,193,372 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $363,068,290 |
| Investment advisory and management fees | 2017-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $12,881 |
| Income. Interest from US Government securities | 2017-12-31 | $3,934,348 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $8,943 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $7,993,637 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $25,519,980 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $25,519,980 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $42,938 |
| Asset value of US Government securities at end of year | 2017-12-31 | $297,854,853 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $360,247,303 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $615,523 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $591,036 |
| Contract administrator fees | 2017-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $246,141,069 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $246,551,962 |
| 2016 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $123,683 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $123,683 |
| Total transfer of assets to this plan | 2016-12-31 | $63,745,050 |
| Total transfer of assets from this plan | 2016-12-31 | $179,166,712 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $24,994,301 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $29,249,986 |
| Total income from all sources (including contributions) | 2016-12-31 | $4,476,779 |
| Total loss/gain on sale of assets | 2016-12-31 | $89,556 |
| Total of all expenses incurred | 2016-12-31 | $76,656 |
| 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 | $388,062,591 |
| Value of total assets at beginning of year | 2016-12-31 | $503,339,815 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $76,656 |
| Total interest from all sources | 2016-12-31 | $4,263,540 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $22,754 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $472,525 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $1,231,747 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $8,841,193 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $24,994,301 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $29,249,986 |
| Administrative expenses (other) incurred | 2016-12-31 | $53,902 |
| Value of net income/loss | 2016-12-31 | $4,400,123 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $363,068,290 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $474,089,829 |
| Interest earned on other investments | 2016-12-31 | $5,773 |
| Income. Interest from US Government securities | 2016-12-31 | $4,194,251 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $11,355 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $25,519,980 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $27,821,280 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $27,821,280 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $52,161 |
| Asset value of US Government securities at end of year | 2016-12-31 | $360,247,303 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $465,326,466 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $591,036 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $1,350,876 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $450,682,714 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $450,593,158 |
| 2015 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $1,219,120 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $1,219,120 |
| Total transfer of assets to this plan | 2015-12-31 | $88,474,786 |
| Total transfer of assets from this plan | 2015-12-31 | $88,931,389 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $29,249,986 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $17,064,876 |
| Total income from all sources (including contributions) | 2015-12-31 | $2,969,307 |
| Total loss/gain on sale of assets | 2015-12-31 | $-2,249,053 |
| Total of all expenses incurred | 2015-12-31 | $77,993 |
| 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 | $503,339,815 |
| Value of total assets at beginning of year | 2015-12-31 | $488,719,994 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $77,993 |
| Total interest from all sources | 2015-12-31 | $3,999,240 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $22,430 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $8,841,193 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $7,563,008 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $29,249,986 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $17,064,876 |
| Administrative expenses (other) incurred | 2015-12-31 | $55,563 |
| Value of net income/loss | 2015-12-31 | $2,891,314 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $474,089,829 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $471,655,118 |
| Interest earned on other investments | 2015-12-31 | $4,134 |
| Income. Interest from US Government securities | 2015-12-31 | $3,956,646 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $11,954 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $27,821,280 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $12,402,661 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $12,402,661 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $26,506 |
| Asset value of US Government securities at end of year | 2015-12-31 | $465,326,466 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $467,657,342 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $1,350,876 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $1,096,983 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $329,456,064 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $331,705,117 |
| 2014 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $1,606,051 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $1,606,051 |
| Total transfer of assets to this plan | 2014-12-31 | $316,143,055 |
| Total transfer of assets from this plan | 2014-12-31 | $198,711,381 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $17,064,876 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $24,909,931 |
| Total income from all sources (including contributions) | 2014-12-31 | $2,918,237 |
| Total loss/gain on sale of assets | 2014-12-31 | $-1,426,172 |
| Total of all expenses incurred | 2014-12-31 | $111,088 |
| 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 | $488,719,994 |
| Value of total assets at beginning of year | 2014-12-31 | $376,326,226 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $111,088 |
| Total interest from all sources | 2014-12-31 | $2,738,358 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $25,506 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $7,563,008 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $1,650,853 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $17,064,876 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $24,909,931 |
| Administrative expenses (other) incurred | 2014-12-31 | $85,582 |
| Value of net income/loss | 2014-12-31 | $2,807,149 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $471,655,118 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $351,416,295 |
| Interest earned on other investments | 2014-12-31 | $1,618 |
| Income. Interest from US Government securities | 2014-12-31 | $2,706,810 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $10,691 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $12,402,661 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $25,432,664 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $25,432,664 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $19,239 |
| Asset value of US Government securities at end of year | 2014-12-31 | $467,657,342 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $347,843,449 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $1,096,983 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $1,399,260 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $420,376,206 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $421,802,378 |
| 2013 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $1,646,207 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $1,646,207 |
| Total transfer of assets to this plan | 2013-12-31 | $284,508,382 |
| Total transfer of assets from this plan | 2013-12-31 | $154,317,260 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $24,909,931 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $20,910,158 |
| Total income from all sources (including contributions) | 2013-12-31 | $1,561,573 |
| Total loss/gain on sale of assets | 2013-12-31 | $-1,816,198 |
| Total of all expenses incurred | 2013-12-31 | $98,579 |
| 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 | $376,326,226 |
| Value of total assets at beginning of year | 2013-12-31 | $240,672,337 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $98,579 |
| Total interest from all sources | 2013-12-31 | $1,731,564 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $18,643 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $2,082,534 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $1,650,853 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $1,146,706 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $24,909,931 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $20,910,158 |
| Administrative expenses (other) incurred | 2013-12-31 | $79,936 |
| Value of net income/loss | 2013-12-31 | $1,462,994 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $351,416,295 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $219,762,179 |
| Income. Interest from US Government securities | 2013-12-31 | $1,703,311 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $8,852 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $25,432,664 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $22,507,033 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $22,507,033 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $19,401 |
| Asset value of US Government securities at end of year | 2013-12-31 | $347,843,449 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $213,593,146 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $1,399,260 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $1,342,918 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $356,910,686 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $358,726,884 |
| 2012 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $2,899,066 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $2,899,066 |
| Total transfer of assets to this plan | 2012-12-31 | $253,596,894 |
| Total transfer of assets from this plan | 2012-12-31 | $497,180,976 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $20,910,158 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $45,590,515 |
| Total income from all sources (including contributions) | 2012-12-31 | $3,014,802 |
| Total loss/gain on sale of assets | 2012-12-31 | $-2,813,139 |
| Total of all expenses incurred | 2012-12-31 | $120,175 |
| 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 | $240,672,337 |
| Value of total assets at beginning of year | 2012-12-31 | $506,042,149 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $120,175 |
| Total interest from all sources | 2012-12-31 | $2,928,875 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $20,562 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $2,082,534 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $1,146,706 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $2,594,978 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $20,910,158 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $45,590,515 |
| Administrative expenses (other) incurred | 2012-12-31 | $99,613 |
| Value of net income/loss | 2012-12-31 | $2,894,627 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $219,762,179 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $460,451,634 |
| Interest earned on other investments | 2012-12-31 | $2,440 |
| Income. Interest from US Government securities | 2012-12-31 | $2,871,909 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $8,757 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $22,507,033 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $64,457,027 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $64,457,027 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $45,769 |
| Asset value of US Government securities at end of year | 2012-12-31 | $213,593,146 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $438,193,688 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $1,342,918 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $796,456 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $602,987,765 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $605,800,904 |
| 2011 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $5,104,067 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $5,104,067 |
| Total transfer of assets to this plan | 2011-12-31 | $263,007,061 |
| Total transfer of assets from this plan | 2011-12-31 | $531,146,810 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $45,590,515 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $37,826,617 |
| Total income from all sources (including contributions) | 2011-12-31 | $9,863,062 |
| Total loss/gain on sale of assets | 2011-12-31 | $-2,249,038 |
| Total of all expenses incurred | 2011-12-31 | $160,044 |
| 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 | $506,042,149 |
| Value of total assets at beginning of year | 2011-12-31 | $756,714,982 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $160,044 |
| Total interest from all sources | 2011-12-31 | $7,008,033 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $26,827 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $2,594,978 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $5,498,285 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $45,590,515 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $37,826,617 |
| Administrative expenses (other) incurred | 2011-12-31 | $133,217 |
| Value of net income/loss | 2011-12-31 | $9,703,018 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $460,451,634 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $718,888,365 |
| Income. Interest from US Government securities | 2011-12-31 | $5,791,123 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $1,175,137 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $0 |
| 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 | $64,457,027 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $37,100,561 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $37,100,561 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $41,773 |
| Asset value of US Government securities at end of year | 2011-12-31 | $438,193,688 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $588,643,211 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $796,456 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $125,472,925 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $664,184,847 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $666,433,885 |
| 2010 : STATE STREET 1-3 YEAR U.S. AGENCY INDEX NON-LENDING FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $5,446,780 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $5,446,780 |
| Total transfer of assets to this plan | 2010-12-31 | $590,558,273 |
| Total transfer of assets from this plan | 2010-12-31 | $429,858,509 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $37,826,617 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $46,821,759 |
| Total income from all sources (including contributions) | 2010-12-31 | $14,289,853 |
| Total loss/gain on sale of assets | 2010-12-31 | $-1,023,131 |
| Total of all expenses incurred | 2010-12-31 | $171,103 |
| 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 | $756,714,982 |
| Value of total assets at beginning of year | 2010-12-31 | $590,891,610 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $171,103 |
| Total interest from all sources | 2010-12-31 | $9,866,204 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $21,097 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $5,498,285 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $15,687,624 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $37,826,617 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $46,821,759 |
| Administrative expenses (other) incurred | 2010-12-31 | $150,006 |
| Value of net income/loss | 2010-12-31 | $14,118,750 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $718,888,365 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $544,069,851 |
| Income. Interest from US Government securities | 2010-12-31 | $7,205,439 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $2,596,356 |
| 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 | $37,100,561 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $42,624,866 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $42,624,866 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $64,409 |
| Asset value of US Government securities at end of year | 2010-12-31 | $588,643,211 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $407,712,861 |
| Asset. Corporate debt instrument preferred debt at end of year | 2010-12-31 | $125,472,925 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2010-12-31 | $123,940,280 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $925,979 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $582,112,668 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $583,135,799 |
