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 COMMON TRUST FUND
401k plan membership statisitcs for STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND
| Measure | Date | Value |
|---|
| 2023 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $130,264,665 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $130,264,665 |
| Total transfer of assets to this plan | 2023-12-31 | $145,529,057 |
| Total transfer of assets from this plan | 2023-12-31 | $229,001,430 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $307,092 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $14,589,455 |
| Total income from all sources (including contributions) | 2023-12-31 | $321,831,318 |
| Total loss/gain on sale of assets | 2023-12-31 | $166,376,645 |
| Total of all expenses incurred | 2023-12-31 | $155,849 |
| 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 | $1,482,407,288 |
| Value of total assets at beginning of year | 2023-12-31 | $1,258,486,555 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $155,849 |
| Total interest from all sources | 2023-12-31 | $678,699 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $24,511,309 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $1,427,391 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $19,657,896 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $307,092 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $14,589,455 |
| Administrative expenses (other) incurred | 2023-12-31 | $410 |
| Total non interest bearing cash at end of year | 2023-12-31 | $5,205 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $2,187 |
| Value of net income/loss | 2023-12-31 | $321,675,469 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $1,482,100,196 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $1,243,897,100 |
| Interest earned on other investments | 2023-12-31 | $38,260 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $6,746,856 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $9,976,089 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $9,976,089 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $640,439 |
| Income. Dividends from common stock | 2023-12-31 | $24,511,309 |
| Contract administrator fees | 2023-12-31 | $148,381 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $1,474,227,836 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $1,228,850,383 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $624,861,057 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $458,484,412 |
| 2022 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-506,002,456 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-506,002,456 |
| Total transfer of assets to this plan | 2022-12-31 | $36,209,846 |
| Total transfer of assets from this plan | 2022-12-31 | $314,398,970 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $14,589,455 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $31,309,765 |
| Total income from all sources (including contributions) | 2022-12-31 | $-325,682,079 |
| Total loss/gain on sale of assets | 2022-12-31 | $157,280,504 |
| Total of all expenses incurred | 2022-12-31 | $144,154 |
| 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 | $1,258,486,555 |
| Value of total assets at beginning of year | 2022-12-31 | $1,879,222,222 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $144,154 |
| Total interest from all sources | 2022-12-31 | $199,270 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $22,840,603 |
| Administrative expenses professional fees incurred | 2022-12-31 | $3,254 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $19,657,896 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $34,319,567 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $14,589,455 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $31,309,765 |
| Administrative expenses (other) incurred | 2022-12-31 | $140,900 |
| Total non interest bearing cash at end of year | 2022-12-31 | $2,187 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $81,668 |
| Value of net income/loss | 2022-12-31 | $-325,826,233 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $1,243,897,100 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $1,847,912,457 |
| Interest earned on other investments | 2022-12-31 | $1,191 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $9,976,089 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $6,275,387 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $6,275,387 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $198,079 |
| Income. Dividends from common stock | 2022-12-31 | $22,840,603 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $1,228,850,383 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $1,838,545,600 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $579,457,616 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $422,177,112 |
| 2021 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2021-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $380,414,358 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $380,414,358 |
| Total transfer of assets to this plan | 2021-12-31 | $213,416,482 |
| Total transfer of assets from this plan | 2021-12-31 | $813,843,770 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $31,309,765 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $747,189 |
| Expenses. Interest paid | 2021-12-31 | $0 |
| Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102 | 2021-12-31 | $0 |
| Total income from all sources (including contributions) | 2021-12-31 | $474,298,543 |
| Total loss/gain on sale of assets | 2021-12-31 | $67,713,462 |
| Total of all expenses incurred | 2021-12-31 | $202,351 |
| 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 | $1,879,222,222 |
| Value of total assets at beginning of year | 2021-12-31 | $1,974,990,742 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $202,351 |
| Total interest from all sources | 2021-12-31 | $68,761 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $26,101,962 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $0 |
| Assets. Real estate other than employer real property at end of year | 2021-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2021-12-31 | $0 |
| Administrative expenses professional fees incurred | 2021-12-31 | $7,680 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2021-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2021-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $0 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $34,319,567 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $1,566,327 |
| Assets. Loans (other than to participants) at end of year | 2021-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2021-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $31,309,765 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $747,189 |
| Other income not declared elsewhere | 2021-12-31 | $0 |
| Administrative expenses (other) incurred | 2021-12-31 | $194,671 |
| Total non interest bearing cash at end of year | 2021-12-31 | $81,668 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $6,407 |
| Value of net income/loss | 2021-12-31 | $474,096,192 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $1,847,912,457 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $1,974,243,553 |
| Investment advisory and management fees | 2021-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2021-12-31 | $0 |
| Interest earned on other investments | 2021-12-31 | $61,265 |
| Income. Interest from US Government securities | 2021-12-31 | $0 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $0 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $6,275,387 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $16,796,410 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $16,796,410 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $7,496 |
| Value of funds held in insurance company general accounts (unallocated contracts) at end of year | 2021-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2021-12-31 | $0 |
| Asset value of US Government securities at end of year | 2021-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $0 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $0 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $0 |
| Income. Dividends from preferred stock | 2021-12-31 | $0 |
| Income. Dividends from common stock | 2021-12-31 | $26,101,962 |
| Asset. Corporate debt instrument preferred debt at end of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $0 |
| Contract administrator fees | 2021-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $1,838,545,600 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $1,956,621,598 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $714,287,006 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $646,573,544 |
| 2020 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $292,756,957 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $292,756,957 |
| Total transfer of assets to this plan | 2020-12-31 | $115,042,843 |
| Total transfer of assets from this plan | 2020-12-31 | $228,996,005 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $747,189 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $4,184,035 |
| Total income from all sources (including contributions) | 2020-12-31 | $328,571,539 |
| Total loss/gain on sale of assets | 2020-12-31 | $2,796,732 |
| Total of all expenses incurred | 2020-12-31 | $195,855 |
| 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 | $1,974,990,742 |
| Value of total assets at beginning of year | 2020-12-31 | $1,764,005,066 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $195,855 |
| Total interest from all sources | 2020-12-31 | $156,997 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $32,860,853 |
| Administrative expenses professional fees incurred | 2020-12-31 | $10,118 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $1,566,327 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $2,499,331 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $747,189 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $4,184,035 |
| Administrative expenses (other) incurred | 2020-12-31 | $185,737 |
| Total non interest bearing cash at end of year | 2020-12-31 | $6,407 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $15,271 |
| Value of net income/loss | 2020-12-31 | $328,375,684 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $1,974,243,553 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,759,821,031 |
| Interest earned on other investments | 2020-12-31 | $54,805 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $16,796,410 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $18,585,711 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $18,585,711 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $102,192 |
| Income. Dividends from common stock | 2020-12-31 | $32,860,853 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $1,956,621,598 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $1,742,904,753 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $586,735,442 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $583,938,710 |
| 2019 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $359,106,876 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $359,106,876 |
| Total transfer of assets to this plan | 2019-12-31 | $174,844,453 |
| Total transfer of assets from this plan | 2019-12-31 | $247,187,895 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $4,184,035 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $2,380,027 |
| Total income from all sources (including contributions) | 2019-12-31 | $422,054,188 |
| Total loss/gain on sale of assets | 2019-12-31 | $31,679,104 |
| Total of all expenses incurred | 2019-12-31 | $169,335 |
| 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 | $1,764,005,066 |
| Value of total assets at beginning of year | 2019-12-31 | $1,412,659,647 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $169,335 |
| Total interest from all sources | 2019-12-31 | $487,223 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $30,780,985 |
| Administrative expenses professional fees incurred | 2019-12-31 | $8,373 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $2,499,331 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $2,393,059 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $4,184,035 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $2,380,027 |
| Administrative expenses (other) incurred | 2019-12-31 | $160,962 |
| Total non interest bearing cash at end of year | 2019-12-31 | $15,271 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $31,106 |
| Value of net income/loss | 2019-12-31 | $421,884,853 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,759,821,031 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,410,279,620 |
| Interest earned on other investments | 2019-12-31 | $48,346 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $18,585,711 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $20,651,109 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $20,651,109 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $438,877 |
| Income. Dividends from common stock | 2019-12-31 | $30,780,985 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $1,742,904,753 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $1,389,584,373 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $278,651,957 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $246,972,853 |
| 2018 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-96,418,947 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-96,418,947 |
| Total transfer of assets to this plan | 2018-12-31 | $8,561,846 |
| Total transfer of assets from this plan | 2018-12-31 | $564,970,362 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $2,380,027 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $20,052,470 |
| Total income from all sources (including contributions) | 2018-12-31 | $-49,010,601 |
| Total loss/gain on sale of assets | 2018-12-31 | $9,142,675 |
| Total of all expenses incurred | 2018-12-31 | $208,799 |
| 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 | $1,412,659,647 |
| Value of total assets at beginning of year | 2018-12-31 | $2,035,960,006 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $208,799 |
| Total interest from all sources | 2018-12-31 | $415,263 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $37,850,408 |
| Administrative expenses professional fees incurred | 2018-12-31 | $9,949 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $2,393,059 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $4,153,429 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $2,380,027 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $20,052,470 |
| Administrative expenses (other) incurred | 2018-12-31 | $198,850 |
| Total non interest bearing cash at end of year | 2018-12-31 | $31,106 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $6,709 |
| Value of net income/loss | 2018-12-31 | $-49,219,400 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,410,279,620 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $2,015,907,536 |
| Interest earned on other investments | 2018-12-31 | $48,441 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $20,651,109 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $40,704,365 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $40,704,365 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $366,822 |
| Income. Dividends from common stock | 2018-12-31 | $37,850,408 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $1,389,584,373 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $1,991,095,503 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $320,108,749 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $310,966,074 |
| 2017 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2017-12-31 | $0 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $306,636,278 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $306,636,278 |
| Total transfer of assets to this plan | 2017-12-31 | $63,629,293 |
| Total transfer of assets from this plan | 2017-12-31 | $253,230,097 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $20,052,470 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $7,539,225 |
| 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 | $377,701,631 |
| Total loss/gain on sale of assets | 2017-12-31 | $31,977,638 |
| Total of all expenses incurred | 2017-12-31 | $212,105 |
| 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 | $2,035,960,006 |
| Value of total assets at beginning of year | 2017-12-31 | $1,835,558,039 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $212,105 |
| Total interest from all sources | 2017-12-31 | $248,889 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $38,718,098 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $10,703 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $4,153,429 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $7,363,222 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $20,052,470 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $7,539,225 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $201,402 |
| Total non interest bearing cash at end of year | 2017-12-31 | $6,709 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $8,309 |
| Value of net income/loss | 2017-12-31 | $377,489,526 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $2,015,907,536 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,828,018,814 |
| Investment advisory and management fees | 2017-12-31 | $0 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $59,645 |
| Income. Interest from US Government securities | 2017-12-31 | $8,673 |
| 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 | $40,704,365 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $15,617,512 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $15,617,512 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $180,571 |
| 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 | $1,587,729 |
| 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 | $120,728 |
| Income. Dividends from preferred stock | 2017-12-31 | $0 |
| Income. Dividends from common stock | 2017-12-31 | $38,718,098 |
| Contract administrator fees | 2017-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $1,991,095,503 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $1,810,981,267 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $380,038,349 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $348,060,711 |
| 2016 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $157,384,710 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $157,384,710 |
| Total transfer of assets to this plan | 2016-12-31 | $100,603,447 |
| Total transfer of assets from this plan | 2016-12-31 | $149,840,548 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $7,539,225 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $31,320,300 |
| Total income from all sources (including contributions) | 2016-12-31 | $206,385,805 |
| Total loss/gain on sale of assets | 2016-12-31 | $9,583,219 |
| Total of all expenses incurred | 2016-12-31 | $194,503 |
| 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 | $1,835,558,039 |
| Value of total assets at beginning of year | 2016-12-31 | $1,702,384,913 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $194,503 |
| Total interest from all sources | 2016-12-31 | $229,076 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $39,188,800 |
| Administrative expenses professional fees incurred | 2016-12-31 | $8,550 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $7,363,222 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $2,961,996 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $7,539,225 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $31,320,300 |
| Administrative expenses (other) incurred | 2016-12-31 | $185,953 |
| Total non interest bearing cash at end of year | 2016-12-31 | $8,309 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $10,643 |
| Value of net income/loss | 2016-12-31 | $206,191,302 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,828,018,814 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,671,064,613 |
| Interest earned on other investments | 2016-12-31 | $134,741 |
| Income. Interest from US Government securities | 2016-12-31 | $5,767 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $15,617,512 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $53,981,248 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $53,981,248 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $88,568 |
| Asset value of US Government securities at end of year | 2016-12-31 | $1,587,729 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $1,528,997 |
| Income. Dividends from common stock | 2016-12-31 | $39,188,800 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $1,810,981,267 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $1,643,902,029 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $192,703,652 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $183,120,433 |
| 2015 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-20,001,249 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-20,001,249 |
| Total transfer of assets to this plan | 2015-12-31 | $713,555,915 |
| Total transfer of assets from this plan | 2015-12-31 | $98,638,991 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $31,320,300 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $24,711,104 |
| Total income from all sources (including contributions) | 2015-12-31 | $9,765,046 |
| Total loss/gain on sale of assets | 2015-12-31 | $243,240 |
| Total of all expenses incurred | 2015-12-31 | $152,489 |
| 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 | $1,702,384,913 |
| Value of total assets at beginning of year | 2015-12-31 | $1,071,246,236 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $152,489 |
| Total interest from all sources | 2015-12-31 | $127,821 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $29,395,234 |
| Administrative expenses professional fees incurred | 2015-12-31 | $6,740 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $2,961,996 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $2,120,428 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $31,320,300 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $24,711,104 |
| Administrative expenses (other) incurred | 2015-12-31 | $145,749 |
| Total non interest bearing cash at end of year | 2015-12-31 | $10,643 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $18,985 |
| Value of net income/loss | 2015-12-31 | $9,612,557 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,671,064,613 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,046,535,132 |
| Interest earned on other investments | 2015-12-31 | $103,948 |
| Income. Interest from US Government securities | 2015-12-31 | $87 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $53,981,248 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $34,107,730 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $34,107,730 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $23,786 |
| Asset value of US Government securities at end of year | 2015-12-31 | $1,528,997 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $934,245 |
| Income. Dividends from common stock | 2015-12-31 | $29,395,234 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $1,643,902,029 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $1,034,064,848 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $197,699,901 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $197,456,661 |
| 2014 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $100,517,822 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $100,517,822 |
| Total transfer of assets to this plan | 2014-12-31 | $48,357,339 |
| Total transfer of assets from this plan | 2014-12-31 | $193,811,308 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $24,711,104 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $23,665,667 |
| Total income from all sources (including contributions) | 2014-12-31 | $132,001,260 |
| Total loss/gain on sale of assets | 2014-12-31 | $10,239,932 |
| Total of all expenses incurred | 2014-12-31 | $114,838 |
| 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 | $1,071,246,236 |
| Value of total assets at beginning of year | 2014-12-31 | $1,083,768,346 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $114,838 |
| Total interest from all sources | 2014-12-31 | $75,768 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $21,167,738 |
| Administrative expenses professional fees incurred | 2014-12-31 | $5,168 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $2,120,428 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $8,431,667 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $24,711,104 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $23,665,667 |
| Administrative expenses (other) incurred | 2014-12-31 | $109,670 |
| Total non interest bearing cash at end of year | 2014-12-31 | $18,985 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $1,138 |
| Value of net income/loss | 2014-12-31 | $131,886,422 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,046,535,132 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $1,060,102,679 |
| Interest earned on other investments | 2014-12-31 | $64,471 |
| Income. Interest from US Government securities | 2014-12-31 | $155 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $34,107,730 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $32,352,111 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $32,352,111 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $11,142 |
| Asset value of US Government securities at end of year | 2014-12-31 | $934,245 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $926,856 |
| Income. Dividends from common stock | 2014-12-31 | $21,167,738 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $1,034,064,848 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $1,042,056,574 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $189,839,583 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $179,599,651 |
| 2013 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $225,266,826 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $225,266,826 |
| Total transfer of assets to this plan | 2013-12-31 | $145,217,860 |
| Total transfer of assets from this plan | 2013-12-31 | $243,018,765 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $23,665,667 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $10,916,442 |
| Total income from all sources (including contributions) | 2013-12-31 | $282,893,867 |
| Total loss/gain on sale of assets | 2013-12-31 | $36,061,436 |
| Total of all expenses incurred | 2013-12-31 | $114,055 |
| 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 | $1,083,768,346 |
| Value of total assets at beginning of year | 2013-12-31 | $886,040,214 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $114,055 |
| Total interest from all sources | 2013-12-31 | $87,494 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $21,478,111 |
| Administrative expenses professional fees incurred | 2013-12-31 | $5,248 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $8,431,667 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $3,561,831 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $23,665,667 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $10,916,442 |
| Administrative expenses (other) incurred | 2013-12-31 | $108,807 |
| Total non interest bearing cash at end of year | 2013-12-31 | $1,138 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $22,786 |
| Value of net income/loss | 2013-12-31 | $282,779,812 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $1,060,102,679 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $875,123,772 |
| Interest earned on other investments | 2013-12-31 | $72,140 |
| Income. Interest from US Government securities | 2013-12-31 | $517 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $32,352,111 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $22,544,947 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $22,544,947 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $14,837 |
| Asset value of US Government securities at end of year | 2013-12-31 | $926,856 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $1,143,383 |
| Income. Dividends from common stock | 2013-12-31 | $21,478,111 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $1,042,056,574 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $858,767,267 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $217,665,360 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $181,603,924 |
| 2012 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $101,590,331 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $101,590,331 |
| Total transfer of assets to this plan | 2012-12-31 | $109,201,838 |
| Total transfer of assets from this plan | 2012-12-31 | $467,160,485 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $10,916,442 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $24,526,779 |
| Total income from all sources (including contributions) | 2012-12-31 | $146,104,175 |
| Total loss/gain on sale of assets | 2012-12-31 | $23,212,003 |
| Total of all expenses incurred | 2012-12-31 | $106,099 |
| 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 | $886,040,214 |
| Value of total assets at beginning of year | 2012-12-31 | $1,111,611,122 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $106,099 |
| Total interest from all sources | 2012-12-31 | $147,599 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $21,154,242 |
| Administrative expenses professional fees incurred | 2012-12-31 | $5,671 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $3,561,831 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $3,681,261 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $10,916,442 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $24,526,779 |
| Administrative expenses (other) incurred | 2012-12-31 | $100,428 |
| Total non interest bearing cash at end of year | 2012-12-31 | $22,786 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $0 |
| Value of net income/loss | 2012-12-31 | $145,998,076 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $875,123,772 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,087,084,343 |
| Interest earned on other investments | 2012-12-31 | $121,593 |
| Income. Interest from US Government securities | 2012-12-31 | $662 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $22,544,947 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $40,469,732 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $40,469,732 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $25,344 |
| Asset value of US Government securities at end of year | 2012-12-31 | $1,143,383 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $1,748,673 |
| Income. Dividends from common stock | 2012-12-31 | $21,154,242 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $858,767,267 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $1,065,711,456 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $250,046,239 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $226,834,236 |
| 2011 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $4,622,090 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $4,622,090 |
| Total transfer of assets to this plan | 2011-12-31 | $165,877,439 |
| Total transfer of assets from this plan | 2011-12-31 | $380,548,491 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $24,526,779 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $55,771,428 |
| Total income from all sources (including contributions) | 2011-12-31 | $30,008,834 |
| Total loss/gain on sale of assets | 2011-12-31 | $872,319 |
| Total of all expenses incurred | 2011-12-31 | $139,750 |
| 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 | $1,111,611,122 |
| Value of total assets at beginning of year | 2011-12-31 | $1,327,657,739 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $139,750 |
| Total interest from all sources | 2011-12-31 | $170,454 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $24,343,971 |
| Administrative expenses professional fees incurred | 2011-12-31 | $9,006 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $3,681,261 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $9,063,388 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $24,526,779 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $55,771,428 |
| Administrative expenses (other) incurred | 2011-12-31 | $130,744 |
| Value of net income/loss | 2011-12-31 | $29,869,084 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,087,084,343 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,271,886,311 |
| Interest earned on other investments | 2011-12-31 | $145,657 |
| Income. Interest from US Government securities | 2011-12-31 | $927 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $40,469,732 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $62,869,239 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $62,869,239 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $23,870 |
| Asset value of US Government securities at end of year | 2011-12-31 | $1,748,673 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $2,073,590 |
| Income. Dividends from common stock | 2011-12-31 | $24,343,971 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $1,065,711,456 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $1,253,651,522 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $269,246,787 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $268,374,468 |
| 2010 : STATE STREET S&P 500(R) INDEX SECURITIES LENDING COMMON TRUST FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $173,503,079 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $173,503,079 |
| Total transfer of assets to this plan | 2010-12-31 | $497,411,445 |
| Total transfer of assets from this plan | 2010-12-31 | $2,146,684,376 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $55,771,428 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $300,399,497 |
| Total income from all sources (including contributions) | 2010-12-31 | $248,137,215 |
| Total loss/gain on sale of assets | 2010-12-31 | $30,310,152 |
| Total of all expenses incurred | 2010-12-31 | $285,039 |
| 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 | $1,327,657,739 |
| Value of total assets at beginning of year | 2010-12-31 | $2,973,706,563 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $285,039 |
| Total interest from all sources | 2010-12-31 | $259,934 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $44,064,050 |
| Administrative expenses professional fees incurred | 2010-12-31 | $24,505 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $9,063,388 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $3,696,621 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $55,771,428 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $300,399,497 |
| Administrative expenses (other) incurred | 2010-12-31 | $260,534 |
| Value of net income/loss | 2010-12-31 | $247,852,176 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,271,886,311 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $2,673,307,066 |
| Interest earned on other investments | 2010-12-31 | $256,739 |
| Income. Interest from US Government securities | 2010-12-31 | $3,195 |
| 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 | $62,869,239 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $329,510,871 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $329,510,871 |
| Asset value of US Government securities at end of year | 2010-12-31 | $2,073,590 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $3,159,898 |
| Income. Dividends from common stock | 2010-12-31 | $44,064,050 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $1,253,651,522 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $2,637,339,173 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $943,294,514 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $912,984,362 |
