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 S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F
401k plan membership statisitcs for STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F
| Measure | Date | Value |
|---|
| 2023 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $59,263,530 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $59,263,530 |
| Total transfer of assets to this plan | 2023-12-31 | $25,262,324 |
| Total transfer of assets from this plan | 2023-12-31 | $57,825,617 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $2,081,670 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $1,200,936 |
| Total income from all sources (including contributions) | 2023-12-31 | $72,487,538 |
| Total loss/gain on sale of assets | 2023-12-31 | $8,245,861 |
| Total of all expenses incurred | 2023-12-31 | $787,034 |
| 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 | $333,242,110 |
| Value of total assets at beginning of year | 2023-12-31 | $293,224,165 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $787,034 |
| Total interest from all sources | 2023-12-31 | $94,258 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $4,883,889 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $2,592,554 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $1,424,579 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $2,081,670 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $1,200,936 |
| Administrative expenses (other) incurred | 2023-12-31 | $1,357 |
| Total non interest bearing cash at end of year | 2023-12-31 | $29,460 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $0 |
| Value of net income/loss | 2023-12-31 | $71,700,504 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $331,160,440 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $292,023,229 |
| Investment advisory and management fees | 2023-12-31 | $778,193 |
| Interest earned on other investments | 2023-12-31 | $8,550 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $356,227 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $2,361,191 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $2,361,191 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $85,708 |
| Income. Dividends from common stock | 2023-12-31 | $4,883,889 |
| Contract administrator fees | 2023-12-31 | $7,364 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $330,263,869 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $289,438,395 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $12,157,425 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $3,911,564 |
| 2022 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-81,928,408 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-81,928,408 |
| Total transfer of assets to this plan | 2022-12-31 | $38,299,345 |
| Total transfer of assets from this plan | 2022-12-31 | $93,861,866 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $1,200,936 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $7,099,755 |
| Total income from all sources (including contributions) | 2022-12-31 | $-73,818,673 |
| Total loss/gain on sale of assets | 2022-12-31 | $2,894,771 |
| Total of all expenses incurred | 2022-12-31 | $36,953 |
| 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 | $293,224,165 |
| Value of total assets at beginning of year | 2022-12-31 | $428,541,131 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $36,953 |
| Total interest from all sources | 2022-12-31 | $35,437 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $5,179,527 |
| Administrative expenses professional fees incurred | 2022-12-31 | $74 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $1,424,579 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $7,249,550 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $1,200,936 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $7,099,755 |
| Administrative expenses (other) incurred | 2022-12-31 | $23,233 |
| Total non interest bearing cash at end of year | 2022-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $36,381 |
| Value of net income/loss | 2022-12-31 | $-73,855,626 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $292,023,229 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $421,441,376 |
| Investment advisory and management fees | 2022-12-31 | $13,646 |
| Interest earned on other investments | 2022-12-31 | $917 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $2,361,191 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $3,600,656 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $3,600,656 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $34,520 |
| Income. Dividends from common stock | 2022-12-31 | $5,179,527 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $289,438,395 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $417,654,544 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $29,838,305 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $26,943,534 |
| 2021 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2021 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total transfer of assets to this plan | 2021-12-31 | $39,815,616 |
| Total transfer of assets from this plan | 2021-12-31 | $118,306,351 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $7,099,755 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $5,944,706 |
| Total income from all sources (including contributions) | 2021-12-31 | $104,537,789 |
| Total loss/gain on sale of assets | 2021-12-31 | $5,357,653 |
| Total of all expenses incurred | 2021-12-31 | $1,054,074 |
| 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 | $428,541,131 |
| Value of total assets at beginning of year | 2021-12-31 | $402,393,102 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $1,054,074 |
| Total interest from all sources | 2021-12-31 | $5,695 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $5,908,984 |
| Administrative expenses professional fees incurred | 2021-12-31 | $196 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $7,249,550 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $7,234,503 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $7,099,755 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $5,944,706 |
| Administrative expenses (other) incurred | 2021-12-31 | $12,302 |
| Total non interest bearing cash at end of year | 2021-12-31 | $36,381 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $0 |
| Value of net income/loss | 2021-12-31 | $103,483,715 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $421,441,376 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $396,448,396 |
| Investment advisory and management fees | 2021-12-31 | $1,041,576 |
| Interest earned on other investments | 2021-12-31 | $1,633 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $3,600,656 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $2,896,205 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $2,896,205 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $4,062 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $93,265,457 |
| Income. Dividends from common stock | 2021-12-31 | $5,908,984 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $417,654,544 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $392,262,394 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $35,590,653 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $30,233,000 |
| 2020 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $56,750,112 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $56,750,112 |
| Total transfer of assets to this plan | 2020-12-31 | $20,767,891 |
| Total transfer of assets from this plan | 2020-12-31 | $82,380,383 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $5,944,706 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $16,658,228 |
| Total income from all sources (including contributions) | 2020-12-31 | $63,761,607 |
| Total loss/gain on sale of assets | 2020-12-31 | $135,615 |
| Total of all expenses incurred | 2020-12-31 | $927,418 |
| 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 | $402,393,102 |
| Value of total assets at beginning of year | 2020-12-31 | $411,884,927 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $927,418 |
| Total interest from all sources | 2020-12-31 | $32,105 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $6,843,775 |
| Administrative expenses professional fees incurred | 2020-12-31 | $249 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $7,234,503 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $14,335,668 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $5,944,706 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $16,658,228 |
| Administrative expenses (other) incurred | 2020-12-31 | $10,747 |
| Total non interest bearing cash at end of year | 2020-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $2,690 |
| Value of net income/loss | 2020-12-31 | $62,834,189 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $396,448,396 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $395,226,699 |
| Investment advisory and management fees | 2020-12-31 | $916,422 |
| Interest earned on other investments | 2020-12-31 | $7,390 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $2,896,205 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $6,699,355 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $6,699,355 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $24,715 |
| Income. Dividends from common stock | 2020-12-31 | $6,843,775 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $392,262,394 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $390,847,214 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $41,432,196 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $41,296,581 |
| 2019 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $90,715,189 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $90,715,189 |
| Total transfer of assets to this plan | 2019-12-31 | $22,938,099 |
| Total transfer of assets from this plan | 2019-12-31 | $98,907,949 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $16,658,228 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $8,608,396 |
| Total income from all sources (including contributions) | 2019-12-31 | $106,225,522 |
| Total loss/gain on sale of assets | 2019-12-31 | $7,524,045 |
| Total of all expenses incurred | 2019-12-31 | $990,162 |
| 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 | $411,884,927 |
| Value of total assets at beginning of year | 2019-12-31 | $374,569,585 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $990,162 |
| Total interest from all sources | 2019-12-31 | $146,226 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $7,840,062 |
| Administrative expenses professional fees incurred | 2019-12-31 | $149 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $14,335,668 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $7,460,020 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $16,658,228 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $8,608,396 |
| Administrative expenses (other) incurred | 2019-12-31 | $11,592 |
| Total non interest bearing cash at end of year | 2019-12-31 | $2,690 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $2,209 |
| Value of net income/loss | 2019-12-31 | $105,235,360 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $395,226,699 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $365,961,189 |
| Investment advisory and management fees | 2019-12-31 | $978,421 |
| Interest earned on other investments | 2019-12-31 | $13,021 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $6,699,355 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $8,519,789 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $8,519,789 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $133,205 |
| Income. Dividends from common stock | 2019-12-31 | $7,840,062 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $390,847,214 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $358,587,567 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $37,290,896 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $29,766,851 |
| 2018 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-23,754,899 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-23,754,899 |
| Total transfer of assets to this plan | 2018-12-31 | $34,197,018 |
| Total transfer of assets from this plan | 2018-12-31 | $88,495,899 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $8,608,396 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $11,500,751 |
| Total income from all sources (including contributions) | 2018-12-31 | $-14,513,182 |
| Total loss/gain on sale of assets | 2018-12-31 | $585,060 |
| Total of all expenses incurred | 2018-12-31 | $1,083,210 |
| 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 | $374,569,585 |
| Value of total assets at beginning of year | 2018-12-31 | $447,357,213 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $1,083,210 |
| Total interest from all sources | 2018-12-31 | $87,277 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $8,569,380 |
| Administrative expenses professional fees incurred | 2018-12-31 | $268 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $7,460,020 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $5,860,921 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $8,608,396 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $11,500,751 |
| Administrative expenses (other) incurred | 2018-12-31 | $12,576 |
| Total non interest bearing cash at end of year | 2018-12-31 | $2,209 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $0 |
| Value of net income/loss | 2018-12-31 | $-15,596,392 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $365,961,189 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $435,856,462 |
| Investment advisory and management fees | 2018-12-31 | $1,070,366 |
| Interest earned on other investments | 2018-12-31 | $19,993 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $8,519,789 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $9,882,429 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $9,882,429 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $67,284 |
| Income. Dividends from common stock | 2018-12-31 | $8,569,380 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $358,587,567 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $431,613,863 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $49,737,320 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $49,152,260 |
| 2017 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 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 | $73,095,371 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $73,095,371 |
| Total transfer of assets to this plan | 2017-12-31 | $45,791,207 |
| Total transfer of assets from this plan | 2017-12-31 | $129,765,314 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $11,500,751 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $15,103,201 |
| Expenses. Interest paid | 2017-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $89,537,223 |
| Total loss/gain on sale of assets | 2017-12-31 | $7,039,342 |
| Total of all expenses incurred | 2017-12-31 | $1,154,332 |
| 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 | $447,357,213 |
| Value of total assets at beginning of year | 2017-12-31 | $446,550,879 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $1,154,332 |
| Total interest from all sources | 2017-12-31 | $72,877 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $9,299,681 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $342 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $5,860,921 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $9,292,214 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $11,500,751 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $15,103,201 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $13,356 |
| Total non interest bearing cash at end of year | 2017-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $37,684 |
| Value of net income/loss | 2017-12-31 | $88,382,891 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $435,856,462 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $431,447,678 |
| Investment advisory and management fees | 2017-12-31 | $1,140,634 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $27,556 |
| Income. Interest from US Government securities | 2017-12-31 | $1,363 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $9,882,429 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $9,159,814 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $9,159,814 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $43,958 |
| Asset value of US Government securities at end of year | 2017-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $257,454 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $29,952 |
| Income. Dividends from preferred stock | 2017-12-31 | $0 |
| Income. Dividends from common stock | 2017-12-31 | $9,299,681 |
| Contract administrator fees | 2017-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $431,613,863 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $427,803,713 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $81,198,567 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $74,159,225 |
| 2016 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $34,590,240 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $34,590,240 |
| Total transfer of assets to this plan | 2016-12-31 | $56,164,173 |
| Total transfer of assets from this plan | 2016-12-31 | $58,892,691 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $15,103,201 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $12,558,874 |
| Total income from all sources (including contributions) | 2016-12-31 | $44,993,731 |
| Total loss/gain on sale of assets | 2016-12-31 | $1,462,425 |
| Total of all expenses incurred | 2016-12-31 | $1,003,789 |
| 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 | $446,550,879 |
| Value of total assets at beginning of year | 2016-12-31 | $402,745,128 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $1,003,789 |
| Total interest from all sources | 2016-12-31 | $61,098 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $8,879,968 |
| Administrative expenses professional fees incurred | 2016-12-31 | $452 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $9,292,214 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $6,722,566 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $15,103,201 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $12,558,874 |
| Administrative expenses (other) incurred | 2016-12-31 | $11,476 |
| Total non interest bearing cash at end of year | 2016-12-31 | $37,684 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $1,324 |
| Value of net income/loss | 2016-12-31 | $43,989,942 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $431,447,678 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $390,186,254 |
| Investment advisory and management fees | 2016-12-31 | $991,861 |
| Interest earned on other investments | 2016-12-31 | $33,787 |
| Income. Interest from US Government securities | 2016-12-31 | $974 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $9,159,814 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $9,709,609 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $9,709,609 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $26,337 |
| Asset value of US Government securities at end of year | 2016-12-31 | $257,454 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $271,021 |
| Income. Dividends from common stock | 2016-12-31 | $8,879,968 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $427,803,713 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $386,040,608 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $21,978,836 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $20,516,411 |
| 2015 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $1,697,390 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $1,697,390 |
| Total transfer of assets to this plan | 2015-12-31 | $55,474,154 |
| Total transfer of assets from this plan | 2015-12-31 | $254,319,095 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $12,558,874 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $21,946,803 |
| Total income from all sources (including contributions) | 2015-12-31 | $11,768,624 |
| Total loss/gain on sale of assets | 2015-12-31 | $5,191 |
| Total of all expenses incurred | 2015-12-31 | $1,207,204 |
| 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 | $402,745,128 |
| Value of total assets at beginning of year | 2015-12-31 | $600,416,578 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $1,207,204 |
| Total interest from all sources | 2015-12-31 | $47,693 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $10,018,350 |
| Administrative expenses professional fees incurred | 2015-12-31 | $544 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $6,722,566 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $6,855,678 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $12,558,874 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $21,946,803 |
| Administrative expenses (other) incurred | 2015-12-31 | $12,998 |
| Total non interest bearing cash at end of year | 2015-12-31 | $1,324 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $2,060 |
| Value of net income/loss | 2015-12-31 | $10,561,420 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $390,186,254 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $578,469,775 |
| Investment advisory and management fees | 2015-12-31 | $1,193,662 |
| Interest earned on other investments | 2015-12-31 | $34,945 |
| Income. Interest from US Government securities | 2015-12-31 | $23 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $9,709,609 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $25,525,902 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $25,525,902 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $12,725 |
| Asset value of US Government securities at end of year | 2015-12-31 | $271,021 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $574,500 |
| Income. Dividends from common stock | 2015-12-31 | $10,018,350 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $386,040,608 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $567,458,438 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $36,363,106 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $36,357,915 |
| 2014 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $62,105,860 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $62,105,860 |
| Total transfer of assets to this plan | 2014-12-31 | $115,194,591 |
| Total transfer of assets from this plan | 2014-12-31 | $193,410,080 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $21,946,803 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $15,522,070 |
| Total income from all sources (including contributions) | 2014-12-31 | $75,957,058 |
| Total loss/gain on sale of assets | 2014-12-31 | $2,004,174 |
| Total of all expenses incurred | 2014-12-31 | $1,463,190 |
| 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 | $600,416,578 |
| Value of total assets at beginning of year | 2014-12-31 | $597,713,466 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $1,463,190 |
| Total interest from all sources | 2014-12-31 | $48,982 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $11,798,042 |
| Administrative expenses professional fees incurred | 2014-12-31 | $729 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $6,855,678 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $5,611,819 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $21,946,803 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $15,522,070 |
| Administrative expenses (other) incurred | 2014-12-31 | $15,819 |
| Total non interest bearing cash at end of year | 2014-12-31 | $2,060 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $1,380 |
| Value of net income/loss | 2014-12-31 | $74,493,868 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $578,469,775 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $582,191,396 |
| Investment advisory and management fees | 2014-12-31 | $1,446,642 |
| Interest earned on other investments | 2014-12-31 | $29,818 |
| Income. Interest from US Government securities | 2014-12-31 | $97 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $25,525,902 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $20,578,723 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $20,578,723 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $19,067 |
| Asset value of US Government securities at end of year | 2014-12-31 | $574,500 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $555,005 |
| Income. Dividends from common stock | 2014-12-31 | $11,798,042 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $567,458,438 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $570,966,539 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $5,464,165 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $3,459,991 |
| 2013 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $121,517,218 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $121,517,218 |
| Total transfer of assets to this plan | 2013-12-31 | $110,962,392 |
| Total transfer of assets from this plan | 2013-12-31 | $97,090,431 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $15,522,070 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $11,676,051 |
| Total income from all sources (including contributions) | 2013-12-31 | $139,258,725 |
| Total loss/gain on sale of assets | 2013-12-31 | $7,186,547 |
| Total of all expenses incurred | 2013-12-31 | $1,265,215 |
| 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 | $597,713,466 |
| Value of total assets at beginning of year | 2013-12-31 | $442,001,976 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $1,265,215 |
| Total interest from all sources | 2013-12-31 | $54,486 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $10,500,474 |
| Administrative expenses professional fees incurred | 2013-12-31 | $770 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $5,611,819 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $2,768,475 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $15,522,070 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $11,676,051 |
| Administrative expenses (other) incurred | 2013-12-31 | $14,014 |
| Total non interest bearing cash at end of year | 2013-12-31 | $1,380 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $1,622 |
| Value of net income/loss | 2013-12-31 | $137,993,510 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $582,191,396 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $430,325,925 |
| Investment advisory and management fees | 2013-12-31 | $1,250,431 |
| Interest earned on other investments | 2013-12-31 | $33,843 |
| Income. Interest from US Government securities | 2013-12-31 | $286 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $20,578,723 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $17,216,167 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $17,216,167 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $20,357 |
| Asset value of US Government securities at end of year | 2013-12-31 | $555,005 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $483,445 |
| Income. Dividends from common stock | 2013-12-31 | $10,500,474 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $570,966,539 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $421,532,267 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $35,337,914 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $28,151,367 |
| 2012 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $47,129,229 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $47,129,229 |
| Total transfer of assets to this plan | 2012-12-31 | $62,074,468 |
| Total transfer of assets from this plan | 2012-12-31 | $60,042,300 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $11,676,051 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $15,359,357 |
| Total income from all sources (including contributions) | 2012-12-31 | $59,475,579 |
| Total loss/gain on sale of assets | 2012-12-31 | $2,760,599 |
| Total of all expenses incurred | 2012-12-31 | $1,041,563 |
| 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 | $442,001,976 |
| Value of total assets at beginning of year | 2012-12-31 | $385,219,098 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $1,041,563 |
| Total interest from all sources | 2012-12-31 | $76,327 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $9,509,424 |
| Administrative expenses professional fees incurred | 2012-12-31 | $836 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $2,768,475 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $5,373,410 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $11,676,051 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $15,359,357 |
| Administrative expenses (other) incurred | 2012-12-31 | $11,678 |
| Total non interest bearing cash at end of year | 2012-12-31 | $1,622 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $0 |
| Value of net income/loss | 2012-12-31 | $58,434,016 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $430,325,925 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $369,859,741 |
| Investment advisory and management fees | 2012-12-31 | $1,029,049 |
| Interest earned on other investments | 2012-12-31 | $56,784 |
| Income. Interest from US Government securities | 2012-12-31 | $293 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $17,216,167 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $14,445,585 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $14,445,585 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $19,250 |
| Asset value of US Government securities at end of year | 2012-12-31 | $483,445 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $434,701 |
| Income. Dividends from common stock | 2012-12-31 | $9,509,424 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $421,532,267 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $364,965,402 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $26,840,264 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $24,079,665 |
| 2011 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-1,132,944 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-1,132,944 |
| Total transfer of assets to this plan | 2011-12-31 | $64,438,017 |
| Total transfer of assets from this plan | 2011-12-31 | $134,433,807 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $15,359,357 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $32,418,980 |
| Total income from all sources (including contributions) | 2011-12-31 | $9,050,865 |
| Total loss/gain on sale of assets | 2011-12-31 | $1,575,611 |
| Total of all expenses incurred | 2011-12-31 | $1,043,500 |
| 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 | $385,219,098 |
| Value of total assets at beginning of year | 2011-12-31 | $464,267,146 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $1,043,500 |
| Total interest from all sources | 2011-12-31 | $74,001 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $8,534,197 |
| Administrative expenses professional fees incurred | 2011-12-31 | $943 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $5,373,410 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $11,508,223 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $15,359,357 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $32,418,980 |
| Administrative expenses (other) incurred | 2011-12-31 | $13,308 |
| Value of net income/loss | 2011-12-31 | $8,007,365 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $369,859,741 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $431,848,166 |
| Investment advisory and management fees | 2011-12-31 | $1,029,249 |
| Interest earned on other investments | 2011-12-31 | $56,355 |
| Income. Interest from US Government securities | 2011-12-31 | $270 |
| 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 | $14,445,585 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $24,268,278 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $24,268,278 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $17,376 |
| Asset value of US Government securities at end of year | 2011-12-31 | $434,701 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $612,408 |
| Income. Dividends from common stock | 2011-12-31 | $8,534,197 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $364,965,402 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $427,878,237 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $54,944,269 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $53,368,658 |
| 2010 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS F 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $48,303,647 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $48,303,647 |
| Total transfer of assets to this plan | 2010-12-31 | $43,358,362 |
| Total transfer of assets from this plan | 2010-12-31 | $45,562,062 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $32,418,980 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $21,245,836 |
| Total income from all sources (including contributions) | 2010-12-31 | $56,956,365 |
| Total loss/gain on sale of assets | 2010-12-31 | $630,193 |
| Total of all expenses incurred | 2010-12-31 | $982,952 |
| 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 | $464,267,146 |
| Value of total assets at beginning of year | 2010-12-31 | $399,324,289 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $982,952 |
| Total interest from all sources | 2010-12-31 | $60,789 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $7,961,736 |
| Administrative expenses professional fees incurred | 2010-12-31 | $1,298 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $11,508,223 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $1,448,884 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $32,418,980 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $21,245,836 |
| Administrative expenses (other) incurred | 2010-12-31 | $13,026 |
| Value of net income/loss | 2010-12-31 | $55,973,413 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $431,848,166 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $378,078,453 |
| Investment advisory and management fees | 2010-12-31 | $968,628 |
| Interest earned on other investments | 2010-12-31 | $44,569 |
| Income. Interest from US Government securities | 2010-12-31 | $461 |
| 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 | $24,268,278 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $23,922,008 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $23,922,008 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $15,759 |
| Asset value of US Government securities at end of year | 2010-12-31 | $612,408 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $432,389 |
| Income. Dividends from common stock | 2010-12-31 | $7,961,736 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $427,878,237 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $373,521,008 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $49,912,863 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $49,282,670 |
