STATE STREET GLOBAL ADVISORS TRUST COMPANY has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M
401k plan membership statisitcs for SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M
| Measure | Date | Value |
|---|
| 2019 : SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M 2019 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $0 |
| Total transfer of assets to this plan | 2019-12-31 | $28,871,676 |
| Total transfer of assets from this plan | 2019-12-31 | $1,599,252,181 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $31,772,517 |
| Total income from all sources (including contributions) | 2019-12-31 | $219,683,869 |
| Total loss/gain on sale of assets | 2019-12-31 | $204,933,116 |
| Total of all expenses incurred | 2019-12-31 | $20,470 |
| 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 | $0 |
| Value of total assets at beginning of year | 2019-12-31 | $1,382,489,623 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $20,470 |
| Total interest from all sources | 2019-12-31 | $318,345 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $14,432,408 |
| Administrative expenses professional fees incurred | 2019-12-31 | $399 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $27,534,003 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $31,772,517 |
| Administrative expenses (other) incurred | 2019-12-31 | $20,071 |
| Total non interest bearing cash at end of year | 2019-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $8,154 |
| Value of net income/loss | 2019-12-31 | $219,663,399 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $0 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,350,717,106 |
| Interest earned on other investments | 2019-12-31 | $35,819 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $31,445,480 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $31,445,480 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $282,526 |
| Income. Dividends from common stock | 2019-12-31 | $14,432,408 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $1,323,501,986 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $252,177,535 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $47,244,419 |
| 2018 : SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-93,562,766 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-93,562,766 |
| Total transfer of assets to this plan | 2018-12-31 | $80,772,658 |
| Total transfer of assets from this plan | 2018-12-31 | $146,987,508 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $31,772,517 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $39,005,321 |
| Total income from all sources (including contributions) | 2018-12-31 | $-61,250,145 |
| Total loss/gain on sale of assets | 2018-12-31 | $1,981,277 |
| Total of all expenses incurred | 2018-12-31 | $44,948 |
| 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 | $1,382,489,623 |
| Value of total assets at beginning of year | 2018-12-31 | $1,517,232,370 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $44,948 |
| Total interest from all sources | 2018-12-31 | $306,208 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $30,025,136 |
| Administrative expenses professional fees incurred | 2018-12-31 | $932 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $27,534,003 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $19,877,580 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $31,772,517 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $39,005,321 |
| Administrative expenses (other) incurred | 2018-12-31 | $44,016 |
| Total non interest bearing cash at end of year | 2018-12-31 | $8,154 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $0 |
| Value of net income/loss | 2018-12-31 | $-61,295,093 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,350,717,106 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,478,227,049 |
| Interest earned on other investments | 2018-12-31 | $69,656 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $31,445,480 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $33,516,709 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $33,516,709 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $236,552 |
| Income. Dividends from common stock | 2018-12-31 | $30,025,136 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $1,323,501,986 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $1,463,838,081 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $174,022,382 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $172,041,105 |
| 2017 : SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M 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 | $225,863,423 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $225,863,423 |
| Total transfer of assets to this plan | 2017-12-31 | $95,837,033 |
| Total transfer of assets from this plan | 2017-12-31 | $178,437,700 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $39,005,321 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $44,953,845 |
| 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 | $276,689,827 |
| Total loss/gain on sale of assets | 2017-12-31 | $21,776,280 |
| Total of all expenses incurred | 2017-12-31 | $42,340 |
| 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 | $1,517,232,370 |
| Value of total assets at beginning of year | 2017-12-31 | $1,329,134,074 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $42,340 |
| Total interest from all sources | 2017-12-31 | $225,334 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $28,732,193 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $1,030 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $19,877,580 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $27,657,762 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $39,005,321 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $44,953,845 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $41,310 |
| 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 | $112,164 |
| Value of net income/loss | 2017-12-31 | $276,647,487 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,478,227,049 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,284,180,229 |
| 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 | $84,950 |
| Income. Interest from US Government securities | 2017-12-31 | $4,222 |
| 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 | $33,516,709 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $27,263,683 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $27,263,683 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $136,162 |
| 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 | $766,296 |
| 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 | $92,597 |
| Income. Dividends from preferred stock | 2017-12-31 | $0 |
| Income. Dividends from common stock | 2017-12-31 | $28,732,193 |
| Contract administrator fees | 2017-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $1,463,838,081 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $1,273,334,169 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $251,043,470 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $229,267,190 |
| 2016 : SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $104,617,225 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $104,617,225 |
| Total transfer of assets to this plan | 2016-12-31 | $139,999,642 |
| Total transfer of assets from this plan | 2016-12-31 | $71,346,060 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $44,953,845 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $34,785,396 |
| Total income from all sources (including contributions) | 2016-12-31 | $134,828,627 |
| Total loss/gain on sale of assets | 2016-12-31 | $4,246,093 |
| Total of all expenses incurred | 2016-12-31 | $34,586 |
| 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 | $1,329,134,074 |
| Value of total assets at beginning of year | 2016-12-31 | $1,115,518,002 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $34,586 |
| Total interest from all sources | 2016-12-31 | $177,203 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $25,788,106 |
| Administrative expenses professional fees incurred | 2016-12-31 | $1,311 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $27,657,762 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $18,620,072 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $44,953,845 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $34,785,396 |
| Administrative expenses (other) incurred | 2016-12-31 | $33,275 |
| Total non interest bearing cash at end of year | 2016-12-31 | $112,164 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $3,668 |
| Value of net income/loss | 2016-12-31 | $134,794,041 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,284,180,229 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,080,732,606 |
| Interest earned on other investments | 2016-12-31 | $97,972 |
| Income. Interest from US Government securities | 2016-12-31 | $2,826 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $27,263,683 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $26,893,542 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $26,893,542 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $76,405 |
| Asset value of US Government securities at end of year | 2016-12-31 | $766,296 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $750,670 |
| Income. Dividends from common stock | 2016-12-31 | $25,788,106 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $1,273,334,169 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $1,069,250,050 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $63,741,239 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $59,495,146 |
| 2015 : SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-7,086,602 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-7,086,602 |
| Total transfer of assets to this plan | 2015-12-31 | $66,043,364 |
| Total transfer of assets from this plan | 2015-12-31 | $112,659,607 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $34,785,396 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $42,155,124 |
| Total income from all sources (including contributions) | 2015-12-31 | $16,262,500 |
| Total loss/gain on sale of assets | 2015-12-31 | $-35,943 |
| Total of all expenses incurred | 2015-12-31 | $30,609 |
| 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 | $1,115,518,002 |
| Value of total assets at beginning of year | 2015-12-31 | $1,153,272,082 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $30,609 |
| Total interest from all sources | 2015-12-31 | $106,964 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $23,278,081 |
| Administrative expenses professional fees incurred | 2015-12-31 | $1,260 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $18,620,072 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $13,168,294 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $34,785,396 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $42,155,124 |
| Administrative expenses (other) incurred | 2015-12-31 | $29,349 |
| Total non interest bearing cash at end of year | 2015-12-31 | $3,668 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $3,956 |
| Value of net income/loss | 2015-12-31 | $16,231,891 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,080,732,606 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,111,116,958 |
| Interest earned on other investments | 2015-12-31 | $77,840 |
| Income. Interest from US Government securities | 2015-12-31 | $53 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $26,893,542 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $49,029,811 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $49,029,811 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $29,071 |
| Asset value of US Government securities at end of year | 2015-12-31 | $750,670 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $1,103,492 |
| Income. Dividends from common stock | 2015-12-31 | $23,278,081 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $1,069,250,050 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $1,089,966,529 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $83,942,068 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $83,978,011 |
| 2014 : SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $107,015,842 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $107,015,842 |
| Total transfer of assets to this plan | 2014-12-31 | $88,941,120 |
| Total transfer of assets from this plan | 2014-12-31 | $89,751,559 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $42,155,124 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $26,098,250 |
| Total income from all sources (including contributions) | 2014-12-31 | $133,080,587 |
| Total loss/gain on sale of assets | 2014-12-31 | $5,059,626 |
| Total of all expenses incurred | 2014-12-31 | $28,887 |
| 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 | $1,153,272,082 |
| Value of total assets at beginning of year | 2014-12-31 | $1,004,973,947 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $28,887 |
| Total interest from all sources | 2014-12-31 | $87,378 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $20,917,741 |
| Administrative expenses professional fees incurred | 2014-12-31 | $1,290 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $13,168,294 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $9,435,511 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $42,155,124 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $26,098,250 |
| Administrative expenses (other) incurred | 2014-12-31 | $27,597 |
| Total non interest bearing cash at end of year | 2014-12-31 | $3,956 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $2,320 |
| Value of net income/loss | 2014-12-31 | $133,051,700 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,111,116,958 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $978,875,697 |
| Interest earned on other investments | 2014-12-31 | $53,600 |
| Income. Interest from US Government securities | 2014-12-31 | $171 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $49,029,811 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $34,600,324 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $34,600,324 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $33,607 |
| Asset value of US Government securities at end of year | 2014-12-31 | $1,103,492 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $933,166 |
| Income. Dividends from common stock | 2014-12-31 | $20,917,741 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $1,089,966,529 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $960,002,626 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $45,738,664 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $40,679,038 |
| 2013 : SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $213,490,853 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $213,490,853 |
| Total transfer of assets to this plan | 2013-12-31 | $78,239,645 |
| Total transfer of assets from this plan | 2013-12-31 | $106,555,474 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $26,098,250 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $20,689,344 |
| Total income from all sources (including contributions) | 2013-12-31 | $244,702,423 |
| Total loss/gain on sale of assets | 2013-12-31 | $12,640,836 |
| Total of all expenses incurred | 2013-12-31 | $25,645 |
| 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 | $1,004,973,947 |
| Value of total assets at beginning of year | 2013-12-31 | $783,204,092 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $25,645 |
| Total interest from all sources | 2013-12-31 | $96,462 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $18,474,272 |
| Administrative expenses professional fees incurred | 2013-12-31 | $1,358 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $9,435,511 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $4,905,592 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $26,098,250 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $20,689,344 |
| Administrative expenses (other) incurred | 2013-12-31 | $24,287 |
| Total non interest bearing cash at end of year | 2013-12-31 | $2,320 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $2,873 |
| Value of net income/loss | 2013-12-31 | $244,676,778 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $978,875,697 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $762,514,748 |
| Interest earned on other investments | 2013-12-31 | $60,064 |
| Income. Interest from US Government securities | 2013-12-31 | $503 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $34,600,324 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $30,506,136 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $30,506,136 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $35,895 |
| Asset value of US Government securities at end of year | 2013-12-31 | $933,166 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $856,640 |
| Income. Dividends from common stock | 2013-12-31 | $18,474,272 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $960,002,626 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $746,932,851 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $62,163,870 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $49,523,034 |
| 2012 : SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $91,037,708 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $91,037,708 |
| Total transfer of assets to this plan | 2012-12-31 | $47,241,737 |
| Total transfer of assets from this plan | 2012-12-31 | $135,841,772 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $20,689,344 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $30,601,809 |
| Total income from all sources (including contributions) | 2012-12-31 | $114,233,584 |
| Total loss/gain on sale of assets | 2012-12-31 | $5,205,277 |
| Total of all expenses incurred | 2012-12-31 | $23,171 |
| 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 | $783,204,092 |
| Value of total assets at beginning of year | 2012-12-31 | $767,506,179 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $23,171 |
| Total interest from all sources | 2012-12-31 | $144,645 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $17,845,954 |
| Administrative expenses professional fees incurred | 2012-12-31 | $1,577 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $4,905,592 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $10,705,922 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $20,689,344 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $30,601,809 |
| Administrative expenses (other) incurred | 2012-12-31 | $21,594 |
| Total non interest bearing cash at end of year | 2012-12-31 | $2,873 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $0 |
| Value of net income/loss | 2012-12-31 | $114,210,413 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $762,514,748 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $736,904,370 |
| Interest earned on other investments | 2012-12-31 | $107,827 |
| Income. Interest from US Government securities | 2012-12-31 | $553 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $30,506,136 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $28,781,220 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $28,781,220 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $36,265 |
| Asset value of US Government securities at end of year | 2012-12-31 | $856,640 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $866,093 |
| Income. Dividends from common stock | 2012-12-31 | $17,845,954 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $746,932,851 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $727,152,944 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $50,593,669 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $45,388,392 |
| 2011 : SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-8,627,783 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-8,627,783 |
| Total transfer of assets to this plan | 2011-12-31 | $178,157,996 |
| Total transfer of assets from this plan | 2011-12-31 | $100,244,309 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $30,601,809 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $48,821,428 |
| Total income from all sources (including contributions) | 2011-12-31 | $8,671,516 |
| Total loss/gain on sale of assets | 2011-12-31 | $2,569,868 |
| Total of all expenses incurred | 2011-12-31 | $23,452 |
| 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 | $767,506,179 |
| Value of total assets at beginning of year | 2011-12-31 | $699,164,047 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $23,452 |
| Total interest from all sources | 2011-12-31 | $124,198 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $14,605,233 |
| Administrative expenses professional fees incurred | 2011-12-31 | $1,549 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $10,705,922 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $17,330,831 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $30,601,809 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $48,821,428 |
| Administrative expenses (other) incurred | 2011-12-31 | $21,903 |
| Value of net income/loss | 2011-12-31 | $8,648,064 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $736,904,370 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $650,342,619 |
| Interest earned on other investments | 2011-12-31 | $95,032 |
| Income. Interest from US Government securities | 2011-12-31 | $447 |
| 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 | $28,781,220 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $36,546,862 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $36,546,862 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $28,719 |
| Asset value of US Government securities at end of year | 2011-12-31 | $866,093 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $922,256 |
| Income. Dividends from common stock | 2011-12-31 | $14,605,233 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $727,152,944 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $644,364,098 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $93,136,023 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $90,566,155 |
| 2010 : SSGA S&P 500(R) INDEX SECURITIES LENDING SERIES FUND CLASS GM-M 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $74,307,489 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $74,307,489 |
| Total transfer of assets to this plan | 2010-12-31 | $31,420,731 |
| Total transfer of assets from this plan | 2010-12-31 | $91,011,071 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $48,821,428 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $34,955,391 |
| Total income from all sources (including contributions) | 2010-12-31 | $87,909,288 |
| Total loss/gain on sale of assets | 2010-12-31 | $951,659 |
| Total of all expenses incurred | 2010-12-31 | $22,010 |
| 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 | $699,164,047 |
| Value of total assets at beginning of year | 2010-12-31 | $657,001,072 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $22,010 |
| Total interest from all sources | 2010-12-31 | $96,562 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $12,553,578 |
| Administrative expenses professional fees incurred | 2010-12-31 | $2,042 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $17,330,831 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $2,383,823 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $48,821,428 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $34,955,391 |
| Administrative expenses (other) incurred | 2010-12-31 | $19,968 |
| Value of net income/loss | 2010-12-31 | $87,887,278 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $650,342,619 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $622,045,681 |
| Interest earned on other investments | 2010-12-31 | $71,080 |
| Income. Interest from US Government securities | 2010-12-31 | $724 |
| 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 | $36,546,862 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $39,358,449 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $39,358,449 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $24,758 |
| Asset value of US Government securities at end of year | 2010-12-31 | $922,256 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $711,402 |
| Income. Dividends from common stock | 2010-12-31 | $12,553,578 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $644,364,098 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $614,547,398 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $78,815,267 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $77,863,608 |
