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. BOND INDEX NON-LENDING SERIES FUND CLASS M
| Measure | Date | Value |
|---|
| 2023 : STATE STREET U.S. BOND INDEX NON-LENDING SERIES FUND CLASS M 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $97,734,338 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $97,734,338 |
| Total transfer of assets to this plan | 2023-12-31 | $902,924,452 |
| Total transfer of assets from this plan | 2023-12-31 | $941,629,622 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $257,297,751 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $266,938,759 |
| Total income from all sources (including contributions) | 2023-12-31 | $197,760,352 |
| Total loss/gain on sale of assets | 2023-12-31 | $-5,943,988 |
| Total of all expenses incurred | 2023-12-31 | $800,742 |
| 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 | $3,813,503,477 |
| Value of total assets at beginning of year | 2023-12-31 | $3,664,890,045 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $800,742 |
| Total interest from all sources | 2023-12-31 | $105,970,002 |
| 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 | $70,331,717 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $81,738,021 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $127,864,311 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $96,059,691 |
| Assets. Loans (other than to participants) at end of year | 2023-12-31 | $56,422,579 |
| Assets. Loans (other than to participants) at beginning of year | 2023-12-31 | $61,238,334 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $257,297,751 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $266,938,759 |
| Administrative expenses (other) incurred | 2023-12-31 | $38,669 |
| Total non interest bearing cash at end of year | 2023-12-31 | $23,125 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $4,964 |
| Value of net income/loss | 2023-12-31 | $196,959,610 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $3,556,205,726 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $3,397,951,286 |
| Investment advisory and management fees | 2023-12-31 | $437,527 |
| Income. Interest from loans (other than to participants) | 2023-12-31 | $1,107,244 |
| Interest earned on other investments | 2023-12-31 | $2,895,708 |
| Income. Interest from US Government securities | 2023-12-31 | $64,577,092 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $34,382,857 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $192,577,456 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $218,051,102 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $218,051,102 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $3,007,101 |
| Asset value of US Government securities at end of year | 2023-12-31 | $2,429,755,522 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $2,349,349,520 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-12-31 | $561,421,825 |
| 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 | $375,106,942 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $858,448,413 |
| Contract administrator fees | 2023-12-31 | $319,470 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $1,627,232,224 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $1,633,176,212 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $97,734,338 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $97,734,338 |
| Total transfer of assets to this plan | 2023-01-01 | $902,924,452 |
| Total transfer of assets from this plan | 2023-01-01 | $941,629,622 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $257,297,751 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $266,938,759 |
| Total income from all sources (including contributions) | 2023-01-01 | $197,760,352 |
| Total loss/gain on sale of assets | 2023-01-01 | $-5,943,988 |
| Total of all expenses incurred | 2023-01-01 | $800,742 |
| 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 | $3,813,503,477 |
| Value of total assets at beginning of year | 2023-01-01 | $3,664,890,045 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $800,742 |
| Total interest from all sources | 2023-01-01 | $105,970,002 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2023-01-01 | $70,331,717 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-01-01 | $81,738,021 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $127,864,311 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $96,059,691 |
| Assets. Loans (other than to participants) at end of year | 2023-01-01 | $56,422,579 |
| Assets. Loans (other than to participants) at beginning of year | 2023-01-01 | $61,238,334 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $257,297,751 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $266,938,759 |
| Administrative expenses (other) incurred | 2023-01-01 | $38,669 |
| Total non interest bearing cash at end of year | 2023-01-01 | $23,125 |
| Total non interest bearing cash at beginning of year | 2023-01-01 | $4,964 |
| Value of net income/loss | 2023-01-01 | $196,959,610 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $3,556,205,726 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $3,397,951,286 |
| Investment advisory and management fees | 2023-01-01 | $437,527 |
| Income. Interest from loans (other than to participants) | 2023-01-01 | $1,107,244 |
| Interest earned on other investments | 2023-01-01 | $2,895,708 |
| Income. Interest from US Government securities | 2023-01-01 | $64,577,092 |
| Income. Interest from corporate debt instruments | 2023-01-01 | $34,382,857 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $192,577,456 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $3,007,101 |
| Asset value of US Government securities at end of year | 2023-01-01 | $2,429,755,522 |
| Asset value of US Government securities at beginning of year | 2023-01-01 | $2,349,349,520 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-01-01 | $561,421,825 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-01-01 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-01-01 | $375,106,942 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-01-01 | $858,448,413 |
| Contract administrator fees | 2023-01-01 | $319,470 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $1,627,232,224 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $1,633,176,212 |
| 2022 : STATE STREET U.S. BOND INDEX NON-LENDING SERIES FUND CLASS M 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-544,276,009 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-544,276,009 |
| Total transfer of assets to this plan | 2022-12-31 | $675,555,802 |
| Total transfer of assets from this plan | 2022-12-31 | $693,094,943 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $266,938,759 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $261,096,649 |
| Total income from all sources (including contributions) | 2022-12-31 | $-514,008,807 |
| Total loss/gain on sale of assets | 2022-12-31 | $-51,165,731 |
| Total of all expenses incurred | 2022-12-31 | $560,341 |
| 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 | $3,664,890,045 |
| Value of total assets at beginning of year | 2022-12-31 | $4,191,156,224 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $560,341 |
| Total interest from all sources | 2022-12-31 | $81,432,933 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $3,039 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $81,738,021 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $85,377,616 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $96,059,691 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $105,561,578 |
| Assets. Loans (other than to participants) at end of year | 2022-12-31 | $61,238,334 |
| Assets. Loans (other than to participants) at beginning of year | 2022-12-31 | $76,752,419 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $266,938,759 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $261,096,649 |
| Administrative expenses (other) incurred | 2022-12-31 | $403,483 |
| Total non interest bearing cash at end of year | 2022-12-31 | $4,964 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $0 |
| Value of net income/loss | 2022-12-31 | $-514,569,148 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $3,397,951,286 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $3,930,059,575 |
| Investment advisory and management fees | 2022-12-31 | $153,819 |
| Income. Interest from loans (other than to participants) | 2022-12-31 | $-2,531,760 |
| Interest earned on other investments | 2022-12-31 | $2,713,912 |
| Income. Interest from US Government securities | 2022-12-31 | $49,951,290 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $30,036,022 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $218,051,102 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $178,817,488 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $178,817,488 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $1,263,469 |
| Asset value of US Government securities at end of year | 2022-12-31 | $2,349,349,520 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $2,672,660,199 |
| 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 | $565,182,197 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $858,448,413 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $506,804,727 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $2,290,592,827 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $2,341,758,558 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-544,276,009 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-544,276,009 |
| Total transfer of assets to this plan | 2022-01-01 | $675,555,802 |
| Total transfer of assets from this plan | 2022-01-01 | $693,094,943 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $266,938,759 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $261,096,649 |
| Total income from all sources (including contributions) | 2022-01-01 | $-514,008,807 |
| Total loss/gain on sale of assets | 2022-01-01 | $-51,165,731 |
| Total of all expenses incurred | 2022-01-01 | $560,341 |
| 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 | $3,664,890,045 |
| Value of total assets at beginning of year | 2022-01-01 | $4,191,156,224 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $560,341 |
| Total interest from all sources | 2022-01-01 | $81,432,933 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $0 |
| Administrative expenses professional fees incurred | 2022-01-01 | $3,039 |
| Assets. Other investments not covered elsewhere at end of year | 2022-01-01 | $81,738,021 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-01-01 | $85,377,616 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $96,059,691 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $105,561,578 |
| Assets. Loans (other than to participants) at end of year | 2022-01-01 | $61,238,334 |
| Assets. Loans (other than to participants) at beginning of year | 2022-01-01 | $76,752,419 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $266,938,759 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $261,096,649 |
| Administrative expenses (other) incurred | 2022-01-01 | $403,483 |
| Total non interest bearing cash at end of year | 2022-01-01 | $4,964 |
| Total non interest bearing cash at beginning of year | 2022-01-01 | $0 |
| Value of net income/loss | 2022-01-01 | $-514,569,148 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $3,397,951,286 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $3,930,059,575 |
| Investment advisory and management fees | 2022-01-01 | $153,819 |
| Income. Interest from loans (other than to participants) | 2022-01-01 | $-2,531,760 |
| Interest earned on other investments | 2022-01-01 | $2,713,912 |
| Income. Interest from US Government securities | 2022-01-01 | $49,951,290 |
| Income. Interest from corporate debt instruments | 2022-01-01 | $30,036,022 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $218,051,102 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $1,263,469 |
| Asset value of US Government securities at end of year | 2022-01-01 | $2,349,349,520 |
| Asset value of US Government securities at beginning of year | 2022-01-01 | $2,672,660,199 |
| 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 | $565,182,197 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-01-01 | $858,448,413 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-01-01 | $506,804,727 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $2,290,592,827 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $2,341,758,558 |
| 2021 : STATE STREET U.S. BOND INDEX NON-LENDING SERIES FUND CLASS M 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-82,385,210 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-82,385,210 |
| Total transfer of assets to this plan | 2021-12-31 | $1,517,082,238 |
| Total transfer of assets from this plan | 2021-12-31 | $596,492,965 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $261,096,649 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $221,413,752 |
| Total income from all sources (including contributions) | 2021-12-31 | $-45,309,330 |
| Total loss/gain on sale of assets | 2021-12-31 | $-26,593,831 |
| Total of all expenses incurred | 2021-12-31 | $586,428 |
| 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 | $4,191,156,224 |
| Value of total assets at beginning of year | 2021-12-31 | $3,276,779,812 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $586,428 |
| Total interest from all sources | 2021-12-31 | $63,669,711 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $0 |
| Administrative expenses professional fees incurred | 2021-12-31 | $6,620 |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $85,377,616 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $71,151,806 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $105,561,578 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $111,739,729 |
| Assets. Loans (other than to participants) at end of year | 2021-12-31 | $76,752,419 |
| Assets. Loans (other than to participants) at beginning of year | 2021-12-31 | $65,247,718 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $261,096,649 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $221,413,752 |
| Administrative expenses (other) incurred | 2021-12-31 | $110,081 |
| 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 | $14,292 |
| Value of net income/loss | 2021-12-31 | $-45,895,758 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $3,930,059,575 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $3,055,366,060 |
| Investment advisory and management fees | 2021-12-31 | $469,727 |
| Interest earned on other investments | 2021-12-31 | $2,045,329 |
| Income. Interest from US Government securities | 2021-12-31 | $36,662,898 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $24,711,767 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $178,817,488 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $157,132,728 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $157,132,728 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $249,717 |
| Asset value of US Government securities at end of year | 2021-12-31 | $2,672,660,199 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $1,982,152,718 |
| Asset. Corporate debt instrument preferred debt at end of year | 2021-12-31 | $565,182,197 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $463,615,518 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $506,804,727 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $425,725,303 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $3,780,133,063 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $3,806,726,894 |
| 2020 : STATE STREET U.S. BOND INDEX NON-LENDING SERIES FUND CLASS M 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $119,842,412 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $119,842,412 |
| Total transfer of assets to this plan | 2020-12-31 | $1,944,313,633 |
| Total transfer of assets from this plan | 2020-12-31 | $1,080,162,036 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $221,413,752 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $109,834,370 |
| Total income from all sources (including contributions) | 2020-12-31 | $169,939,305 |
| Total loss/gain on sale of assets | 2020-12-31 | $-4,765,186 |
| Total of all expenses incurred | 2020-12-31 | $617,231 |
| 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 | $3,276,779,812 |
| Value of total assets at beginning of year | 2020-12-31 | $2,131,726,759 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $617,231 |
| Total interest from all sources | 2020-12-31 | $54,862,079 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $6,199 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $71,151,806 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $43,978,320 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $111,739,729 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $71,969,380 |
| Assets. Loans (other than to participants) at end of year | 2020-12-31 | $65,247,718 |
| Assets. Loans (other than to participants) at beginning of year | 2020-12-31 | $40,921,444 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $221,413,752 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $109,834,370 |
| Administrative expenses (other) incurred | 2020-12-31 | $290,072 |
| Total non interest bearing cash at end of year | 2020-12-31 | $14,292 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $4,167 |
| Value of net income/loss | 2020-12-31 | $169,322,074 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $3,055,366,060 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $2,021,892,389 |
| Investment advisory and management fees | 2020-12-31 | $320,960 |
| Income. Interest from loans (other than to participants) | 2020-12-31 | $1,071,937 |
| Interest earned on other investments | 2020-12-31 | $1,811,366 |
| Income. Interest from US Government securities | 2020-12-31 | $36,190,264 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $15,263,823 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $157,132,728 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $54,202,341 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $54,202,341 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $524,689 |
| Asset value of US Government securities at end of year | 2020-12-31 | $1,982,152,718 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $1,360,634,239 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $463,615,518 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $292,168,133 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $425,725,303 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $267,848,735 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $2,499,045,201 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $2,503,810,387 |
| 2019 : STATE STREET U.S. BOND INDEX NON-LENDING SERIES FUND CLASS M 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $72,839,481 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $72,839,481 |
| Total transfer of assets to this plan | 2019-12-31 | $1,094,489,509 |
| Total transfer of assets from this plan | 2019-12-31 | $433,408,641 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $109,834,370 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $69,184,264 |
| Total income from all sources (including contributions) | 2019-12-31 | $118,489,184 |
| Total loss/gain on sale of assets | 2019-12-31 | $2,520,553 |
| Total of all expenses incurred | 2019-12-31 | $386,639 |
| 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 | $2,131,726,759 |
| Value of total assets at beginning of year | 2019-12-31 | $1,311,893,240 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $386,639 |
| Total interest from all sources | 2019-12-31 | $43,129,150 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $2,142 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $43,978,320 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $26,030,990 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $71,969,380 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $41,625,478 |
| Assets. Loans (other than to participants) at end of year | 2019-12-31 | $40,921,444 |
| Assets. Loans (other than to participants) at beginning of year | 2019-12-31 | $24,421,644 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $109,834,370 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $69,184,264 |
| Administrative expenses (other) incurred | 2019-12-31 | $183,445 |
| Total non interest bearing cash at end of year | 2019-12-31 | $4,167 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $3,119 |
| Value of net income/loss | 2019-12-31 | $118,102,545 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $2,021,892,389 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,242,708,976 |
| Investment advisory and management fees | 2019-12-31 | $201,052 |
| Income. Interest from loans (other than to participants) | 2019-12-31 | $916,189 |
| Interest earned on other investments | 2019-12-31 | $1,220,442 |
| Income. Interest from US Government securities | 2019-12-31 | $24,746,503 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $15,153,195 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $54,202,341 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $40,185,586 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $40,185,586 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $1,092,821 |
| Asset value of US Government securities at end of year | 2019-12-31 | $1,360,634,239 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $830,342,755 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $292,168,133 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $193,384,682 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $267,848,735 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $155,898,986 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $1,075,877,746 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $1,073,357,193 |
| 2018 : STATE STREET U.S. BOND INDEX NON-LENDING SERIES FUND CLASS M 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $2,211,033 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $2,211,033 |
| Total transfer of assets to this plan | 2018-12-31 | $1,480,795,379 |
| Total transfer of assets from this plan | 2018-12-31 | $261,877,122 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $69,184,264 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Total income from all sources (including contributions) | 2018-12-31 | $24,020,034 |
| Total loss/gain on sale of assets | 2018-12-31 | $-4,522,274 |
| Total of all expenses incurred | 2018-12-31 | $229,315 |
| 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 | $1,311,893,240 |
| Value of total assets at beginning of year | 2018-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $229,315 |
| Total interest from all sources | 2018-12-31 | $26,331,275 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $2,057 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $26,030,990 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $41,625,478 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $0 |
| Assets. Loans (other than to participants) at end of year | 2018-12-31 | $24,421,644 |
| Assets. Loans (other than to participants) at beginning of year | 2018-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $69,184,264 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $0 |
| Administrative expenses (other) incurred | 2018-12-31 | $108,014 |
| Total non interest bearing cash at end of year | 2018-12-31 | $3,119 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $0 |
| Value of net income/loss | 2018-12-31 | $23,790,719 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,242,708,976 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $0 |
| Investment advisory and management fees | 2018-12-31 | $119,244 |
| Income. Interest from loans (other than to participants) | 2018-12-31 | $594,753 |
| Interest earned on other investments | 2018-12-31 | $691,248 |
| Income. Interest from US Government securities | 2018-12-31 | $15,071,408 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $9,476,082 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $40,185,586 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $497,784 |
| Asset value of US Government securities at end of year | 2018-12-31 | $830,342,755 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $193,384,682 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $155,898,986 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $731,063,185 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $735,585,459 |