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 MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III
| Measure | Date | Value |
|---|
| 2023 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $2,484,522 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $2,484,522 |
| Total transfer of assets to this plan | 2023-12-31 | $2,946,300 |
| Total transfer of assets from this plan | 2023-12-31 | $4,468,174 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $225,709 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $294,593 |
| Total income from all sources (including contributions) | 2023-12-31 | $3,999,522 |
| Total loss/gain on sale of assets | 2023-12-31 | $1,039,281 |
| Total of all expenses incurred | 2023-12-31 | $159,985 |
| 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 | $28,139,528 |
| Value of total assets at beginning of year | 2023-12-31 | $25,890,749 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $159,985 |
| Total interest from all sources | 2023-12-31 | $16,148 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $459,571 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $89,456 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $52,229 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $225,709 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $294,593 |
| Administrative expenses (other) incurred | 2023-12-31 | $-782 |
| Total non interest bearing cash at end of year | 2023-12-31 | $1,032 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $0 |
| Value of net income/loss | 2023-12-31 | $3,839,537 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $27,913,819 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $25,596,156 |
| Investment advisory and management fees | 2023-12-31 | $157,985 |
| Interest earned on other investments | 2023-12-31 | $5,061 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $248,093 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $552,855 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $552,855 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $11,087 |
| Income. Dividends from common stock | 2023-12-31 | $459,571 |
| Contract administrator fees | 2023-12-31 | $2,639 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $27,800,947 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $25,285,665 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $7,095,344 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $6,056,063 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $2,484,522 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $2,484,522 |
| Total transfer of assets to this plan | 2023-01-01 | $2,946,300 |
| Total transfer of assets from this plan | 2023-01-01 | $4,468,174 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $225,709 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $294,593 |
| Total income from all sources (including contributions) | 2023-01-01 | $3,999,522 |
| Total loss/gain on sale of assets | 2023-01-01 | $1,039,281 |
| Total of all expenses incurred | 2023-01-01 | $159,985 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-01-01 | $0 |
| Value of total assets at end of year | 2023-01-01 | $28,139,528 |
| Value of total assets at beginning of year | 2023-01-01 | $25,890,749 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $159,985 |
| Total interest from all sources | 2023-01-01 | $16,148 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $459,571 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $89,456 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $52,229 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $225,709 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $294,593 |
| Administrative expenses (other) incurred | 2023-01-01 | $-782 |
| Total non interest bearing cash at end of year | 2023-01-01 | $1,032 |
| Total non interest bearing cash at beginning of year | 2023-01-01 | $0 |
| Value of net income/loss | 2023-01-01 | $3,839,537 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $27,913,819 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $25,596,156 |
| Investment advisory and management fees | 2023-01-01 | $157,985 |
| Interest earned on other investments | 2023-01-01 | $5,061 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $248,093 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $11,087 |
| Income. Dividends from common stock | 2023-01-01 | $459,571 |
| Contract administrator fees | 2023-01-01 | $2,639 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-01-01 | $27,800,947 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-01-01 | $25,285,665 |
| Aggregate proceeds on sale of assets | 2023-01-01 | $7,095,344 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $6,056,063 |
| 2022 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-5,196,058 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-5,196,058 |
| Total transfer of assets to this plan | 2022-12-31 | $5,955,685 |
| Total transfer of assets from this plan | 2022-12-31 | $10,774,250 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $294,593 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $1,032,837 |
| Total income from all sources (including contributions) | 2022-12-31 | $-4,482,774 |
| Total loss/gain on sale of assets | 2022-12-31 | $273,527 |
| Total of all expenses incurred | 2022-12-31 | $10,220 |
| 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 | $25,890,749 |
| Value of total assets at beginning of year | 2022-12-31 | $35,940,552 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $10,220 |
| Total interest from all sources | 2022-12-31 | $5,821 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $433,936 |
| Administrative expenses professional fees incurred | 2022-12-31 | $78 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $52,229 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $279,842 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $294,593 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $1,032,837 |
| Administrative expenses (other) incurred | 2022-12-31 | $7,156 |
| Value of net income/loss | 2022-12-31 | $-4,492,994 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $25,596,156 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $34,907,715 |
| Investment advisory and management fees | 2022-12-31 | $2,986 |
| Interest earned on other investments | 2022-12-31 | $2,123 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $552,855 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $1,051,897 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $1,051,897 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $3,698 |
| Income. Dividends from common stock | 2022-12-31 | $433,936 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $25,285,665 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $34,608,813 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $4,310,191 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $4,036,664 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-5,196,058 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-5,196,058 |
| Total transfer of assets to this plan | 2022-01-01 | $5,955,685 |
| Total transfer of assets from this plan | 2022-01-01 | $10,774,250 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $294,593 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $1,032,837 |
| Total income from all sources (including contributions) | 2022-01-01 | $-4,482,774 |
| Total loss/gain on sale of assets | 2022-01-01 | $273,527 |
| Total of all expenses incurred | 2022-01-01 | $10,220 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-01-01 | $0 |
| Value of total assets at end of year | 2022-01-01 | $25,890,749 |
| Value of total assets at beginning of year | 2022-01-01 | $35,940,552 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $10,220 |
| Total interest from all sources | 2022-01-01 | $5,821 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $433,936 |
| Administrative expenses professional fees incurred | 2022-01-01 | $78 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $52,229 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $279,842 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $294,593 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $1,032,837 |
| Administrative expenses (other) incurred | 2022-01-01 | $7,156 |
| Value of net income/loss | 2022-01-01 | $-4,492,994 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $25,596,156 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $34,907,715 |
| Investment advisory and management fees | 2022-01-01 | $2,986 |
| Interest earned on other investments | 2022-01-01 | $2,123 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $552,855 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $3,698 |
| Income. Dividends from common stock | 2022-01-01 | $433,936 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-01-01 | $25,285,665 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-01-01 | $34,608,813 |
| Aggregate proceeds on sale of assets | 2022-01-01 | $4,310,191 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $4,036,664 |
| 2021 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2021 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total transfer of assets to this plan | 2021-12-31 | $4,813,224 |
| Total transfer of assets from this plan | 2021-12-31 | $7,364,028 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,032,837 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $479,884 |
| Total income from all sources (including contributions) | 2021-12-31 | $7,246,839 |
| Total loss/gain on sale of assets | 2021-12-31 | $1,406,448 |
| Total of all expenses incurred | 2021-12-31 | $205,488 |
| 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 | $35,940,552 |
| Value of total assets at beginning of year | 2021-12-31 | $30,897,052 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $205,488 |
| Total interest from all sources | 2021-12-31 | $812 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $477,965 |
| Administrative expenses professional fees incurred | 2021-12-31 | $206 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $279,842 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $193,026 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $1,032,837 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $479,884 |
| Administrative expenses (other) incurred | 2021-12-31 | $2,497 |
| Value of net income/loss | 2021-12-31 | $7,041,351 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $34,907,715 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $30,417,168 |
| Investment advisory and management fees | 2021-12-31 | $202,785 |
| Interest earned on other investments | 2021-12-31 | $501 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $1,051,897 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $525,628 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $525,628 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $311 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $5,361,614 |
| Income. Dividends from common stock | 2021-12-31 | $477,965 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $34,608,813 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $30,178,398 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $8,911,411 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $7,504,963 |
| 2020 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $3,071,699 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $3,071,699 |
| Total transfer of assets to this plan | 2020-12-31 | $2,785,211 |
| Total transfer of assets from this plan | 2020-12-31 | $9,108,188 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $479,884 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $3,467,618 |
| Total income from all sources (including contributions) | 2020-12-31 | $3,366,803 |
| Total loss/gain on sale of assets | 2020-12-31 | $-192,285 |
| Total of all expenses incurred | 2020-12-31 | $169,746 |
| 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 | $30,897,052 |
| Value of total assets at beginning of year | 2020-12-31 | $37,010,706 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $169,746 |
| Total interest from all sources | 2020-12-31 | $5,691 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $481,698 |
| Administrative expenses professional fees incurred | 2020-12-31 | $201 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $193,026 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $1,910,492 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $479,884 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $3,467,618 |
| Administrative expenses (other) incurred | 2020-12-31 | $2,033 |
| Total non interest bearing cash at end of year | 2020-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $314 |
| Value of net income/loss | 2020-12-31 | $3,197,057 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $30,417,168 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $33,543,088 |
| Investment advisory and management fees | 2020-12-31 | $167,512 |
| Interest earned on other investments | 2020-12-31 | $4,175 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $525,628 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $1,767,035 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $1,767,035 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $1,516 |
| Income. Dividends from common stock | 2020-12-31 | $481,698 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $30,178,398 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $33,332,865 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $8,614,331 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $8,806,616 |
| 2019 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $5,931,508 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $5,931,508 |
| Total transfer of assets to this plan | 2019-12-31 | $5,084,147 |
| Total transfer of assets from this plan | 2019-12-31 | $11,748,176 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $3,467,618 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $2,947,088 |
| Total income from all sources (including contributions) | 2019-12-31 | $7,813,228 |
| Total loss/gain on sale of assets | 2019-12-31 | $1,275,876 |
| Total of all expenses incurred | 2019-12-31 | $204,374 |
| 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 | $37,010,706 |
| Value of total assets at beginning of year | 2019-12-31 | $35,545,351 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $204,374 |
| Total interest from all sources | 2019-12-31 | $16,382 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $589,462 |
| Administrative expenses professional fees incurred | 2019-12-31 | $122 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $1,910,492 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $993,900 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $3,467,618 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $2,947,088 |
| Administrative expenses (other) incurred | 2019-12-31 | $3,352 |
| Total non interest bearing cash at end of year | 2019-12-31 | $314 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $0 |
| Value of net income/loss | 2019-12-31 | $7,608,854 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $33,543,088 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $32,598,263 |
| Investment advisory and management fees | 2019-12-31 | $200,900 |
| Interest earned on other investments | 2019-12-31 | $8,703 |
| Income. Interest from US Government securities | 2019-12-31 | $445 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $1,767,035 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $2,284,765 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $2,284,765 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $7,234 |
| Asset value of US Government securities at end of year | 2019-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $37,671 |
| Income. Dividends from common stock | 2019-12-31 | $589,462 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $33,332,865 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $32,229,015 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $8,684,809 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $7,408,933 |
| 2018 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-5,469,414 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-5,469,414 |
| Total transfer of assets to this plan | 2018-12-31 | $40,254,677 |
| Total transfer of assets from this plan | 2018-12-31 | $47,290,414 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $2,947,088 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $4,262,137 |
| Total income from all sources (including contributions) | 2018-12-31 | $-4,080,424 |
| Total loss/gain on sale of assets | 2018-12-31 | $678,680 |
| Total of all expenses incurred | 2018-12-31 | $251,790 |
| 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 | $35,545,351 |
| Value of total assets at beginning of year | 2018-12-31 | $48,228,351 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $251,790 |
| Total interest from all sources | 2018-12-31 | $28,461 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $681,849 |
| Administrative expenses professional fees incurred | 2018-12-31 | $155 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $993,900 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $137,633 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $2,947,088 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $4,262,137 |
| Administrative expenses (other) incurred | 2018-12-31 | $4,782 |
| Value of net income/loss | 2018-12-31 | $-4,332,214 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $32,598,263 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $43,966,214 |
| Investment advisory and management fees | 2018-12-31 | $246,853 |
| Interest earned on other investments | 2018-12-31 | $18,530 |
| Income. Interest from US Government securities | 2018-12-31 | $493 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $2,284,765 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $4,565,133 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $4,565,133 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $9,438 |
| Asset value of US Government securities at end of year | 2018-12-31 | $37,671 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $23,166 |
| Income. Dividends from common stock | 2018-12-31 | $681,849 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $32,229,015 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $43,502,419 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $18,179,649 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $17,500,969 |
| 2017 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 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 | $5,386,134 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $5,386,134 |
| Total transfer of assets to this plan | 2017-12-31 | $6,684,814 |
| Total transfer of assets from this plan | 2017-12-31 | $17,119,642 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $4,262,137 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $4,924,512 |
| 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 | $6,984,273 |
| Total loss/gain on sale of assets | 2017-12-31 | $828,172 |
| Total of all expenses incurred | 2017-12-31 | $286,059 |
| 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 | $48,228,351 |
| Value of total assets at beginning of year | 2017-12-31 | $52,627,340 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $286,059 |
| Total interest from all sources | 2017-12-31 | $31,303 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $738,664 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $197 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $137,633 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $159,900 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $4,262,137 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $4,924,512 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $5,434 |
| 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 | $13,291 |
| Value of net income/loss | 2017-12-31 | $6,698,214 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $43,966,214 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $47,702,828 |
| Investment advisory and management fees | 2017-12-31 | $280,428 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $22,075 |
| Income. Interest from US Government securities | 2017-12-31 | $508 |
| 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 | $4,565,133 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $6,094,257 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $6,094,257 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $8,720 |
| Asset value of US Government securities at end of year | 2017-12-31 | $23,166 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $60,116 |
| 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 | $0 |
| Income. Dividends from preferred stock | 2017-12-31 | $0 |
| Income. Dividends from common stock | 2017-12-31 | $738,664 |
| Contract administrator fees | 2017-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $43,502,419 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $46,299,776 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $9,509,338 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $8,681,166 |
| 2016 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $6,841,696 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $6,841,696 |
| Total transfer of assets to this plan | 2016-12-31 | $9,856,601 |
| Total transfer of assets from this plan | 2016-12-31 | $7,987,174 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $4,924,512 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $4,708,734 |
| Total income from all sources (including contributions) | 2016-12-31 | $8,068,505 |
| Total loss/gain on sale of assets | 2016-12-31 | $434,553 |
| Total of all expenses incurred | 2016-12-31 | $256,569 |
| 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 | $52,627,340 |
| Value of total assets at beginning of year | 2016-12-31 | $42,730,199 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $256,569 |
| Total interest from all sources | 2016-12-31 | $25,231 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $767,025 |
| Administrative expenses professional fees incurred | 2016-12-31 | $215 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $159,900 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $99,678 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $4,924,512 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $4,708,734 |
| Administrative expenses (other) incurred | 2016-12-31 | $4,870 |
| Total non interest bearing cash at end of year | 2016-12-31 | $13,291 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $7,811,936 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $47,702,828 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $38,021,465 |
| Investment advisory and management fees | 2016-12-31 | $251,484 |
| Interest earned on other investments | 2016-12-31 | $19,376 |
| Income. Interest from US Government securities | 2016-12-31 | $187 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $6,094,257 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $5,389,088 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $5,389,088 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $5,668 |
| Asset value of US Government securities at end of year | 2016-12-31 | $60,116 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $40,523 |
| Income. Dividends from common stock | 2016-12-31 | $767,025 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $46,299,776 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $37,200,910 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $9,510,450 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $9,075,897 |
| 2015 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-2,233,545 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-2,233,545 |
| Total transfer of assets to this plan | 2015-12-31 | $13,612,181 |
| Total transfer of assets from this plan | 2015-12-31 | $13,626,585 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $4,708,734 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $4,855,695 |
| Total income from all sources (including contributions) | 2015-12-31 | $-1,126,046 |
| Total loss/gain on sale of assets | 2015-12-31 | $452,511 |
| Total of all expenses incurred | 2015-12-31 | $237,955 |
| 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 | $42,730,199 |
| Value of total assets at beginning of year | 2015-12-31 | $44,255,565 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $237,955 |
| Total interest from all sources | 2015-12-31 | $21,197 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $633,791 |
| Administrative expenses professional fees incurred | 2015-12-31 | $214 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $99,678 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $72,690 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $4,708,734 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $4,855,695 |
| Administrative expenses (other) incurred | 2015-12-31 | $4,470 |
| Total non interest bearing cash at end of year | 2015-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $11 |
| Value of net income/loss | 2015-12-31 | $-1,364,001 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $38,021,465 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $39,399,870 |
| Investment advisory and management fees | 2015-12-31 | $233,271 |
| Interest earned on other investments | 2015-12-31 | $19,344 |
| Income. Interest from US Government securities | 2015-12-31 | $7 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $5,389,088 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $5,351,699 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $5,351,699 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $1,846 |
| Asset value of US Government securities at end of year | 2015-12-31 | $40,523 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $54,018 |
| Income. Dividends from common stock | 2015-12-31 | $633,791 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $37,200,910 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $38,777,147 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $10,087,293 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $9,634,782 |
| 2014 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $2,369,332 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $2,369,332 |
| Total transfer of assets to this plan | 2014-12-31 | $8,232,933 |
| Total transfer of assets from this plan | 2014-12-31 | $7,767,761 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $4,855,695 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $5,043,073 |
| Total income from all sources (including contributions) | 2014-12-31 | $3,586,329 |
| Total loss/gain on sale of assets | 2014-12-31 | $616,650 |
| Total of all expenses incurred | 2014-12-31 | $230,452 |
| 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 | $44,255,565 |
| Value of total assets at beginning of year | 2014-12-31 | $40,621,894 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $230,452 |
| Total interest from all sources | 2014-12-31 | $25,725 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $574,622 |
| Administrative expenses professional fees incurred | 2014-12-31 | $216 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $72,690 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $48,394 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $4,855,695 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $5,043,073 |
| Administrative expenses (other) incurred | 2014-12-31 | $4,334 |
| Total non interest bearing cash at end of year | 2014-12-31 | $11 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $0 |
| Value of net income/loss | 2014-12-31 | $3,355,877 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $39,399,870 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $35,578,821 |
| Investment advisory and management fees | 2014-12-31 | $225,902 |
| Interest earned on other investments | 2014-12-31 | $24,426 |
| Income. Interest from US Government securities | 2014-12-31 | $8 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $5,351,699 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $5,694,863 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $5,694,863 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $1,291 |
| Asset value of US Government securities at end of year | 2014-12-31 | $54,018 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $35,610 |
| Income. Dividends from common stock | 2014-12-31 | $574,622 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $38,777,147 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $34,843,027 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $5,994,337 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $5,377,687 |
| 2013 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $7,279,288 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $7,279,288 |
| Total transfer of assets to this plan | 2013-12-31 | $11,582,900 |
| Total transfer of assets from this plan | 2013-12-31 | $10,929,390 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $5,043,073 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $4,139,711 |
| Total income from all sources (including contributions) | 2013-12-31 | $8,727,593 |
| Total loss/gain on sale of assets | 2013-12-31 | $965,285 |
| Total of all expenses incurred | 2013-12-31 | $185,832 |
| 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 | $40,621,894 |
| Value of total assets at beginning of year | 2013-12-31 | $30,523,261 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $185,832 |
| Total interest from all sources | 2013-12-31 | $16,115 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $466,905 |
| Administrative expenses professional fees incurred | 2013-12-31 | $218 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $48,394 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $546,736 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $5,043,073 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $4,139,711 |
| Administrative expenses (other) incurred | 2013-12-31 | $3,609 |
| Total non interest bearing cash at end of year | 2013-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $2,430 |
| Value of net income/loss | 2013-12-31 | $8,541,761 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $35,578,821 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $26,383,550 |
| Investment advisory and management fees | 2013-12-31 | $182,005 |
| Interest earned on other investments | 2013-12-31 | $14,623 |
| Income. Interest from US Government securities | 2013-12-31 | $14 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $5,694,863 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $4,214,845 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $4,214,845 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $1,478 |
| Asset value of US Government securities at end of year | 2013-12-31 | $35,610 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $38,330 |
| Income. Dividends from common stock | 2013-12-31 | $466,905 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $34,843,027 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $25,720,920 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $6,380,794 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $5,415,509 |
| 2012 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $2,532,232 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $2,532,232 |
| Total transfer of assets to this plan | 2012-12-31 | $9,045,282 |
| Total transfer of assets from this plan | 2012-12-31 | $4,920,425 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $4,139,711 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $2,961,202 |
| Total income from all sources (including contributions) | 2012-12-31 | $3,654,667 |
| Total loss/gain on sale of assets | 2012-12-31 | $691,872 |
| Total of all expenses incurred | 2012-12-31 | $144,010 |
| 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 | $30,523,261 |
| Value of total assets at beginning of year | 2012-12-31 | $21,709,238 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $144,010 |
| Total interest from all sources | 2012-12-31 | $22,905 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $407,658 |
| Administrative expenses professional fees incurred | 2012-12-31 | $210 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $546,736 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $133,534 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $4,139,711 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $2,961,202 |
| Administrative expenses (other) incurred | 2012-12-31 | $2,878 |
| Total non interest bearing cash at end of year | 2012-12-31 | $2,430 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $0 |
| Value of net income/loss | 2012-12-31 | $3,510,657 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $26,383,550 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $18,748,036 |
| Investment advisory and management fees | 2012-12-31 | $140,922 |
| Interest earned on other investments | 2012-12-31 | $21,283 |
| Income. Interest from US Government securities | 2012-12-31 | $22 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $4,214,845 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $3,275,340 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $3,275,340 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $1,600 |
| Asset value of US Government securities at end of year | 2012-12-31 | $38,330 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $38,727 |
| Income. Dividends from common stock | 2012-12-31 | $407,658 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $25,720,920 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $18,261,637 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $5,314,176 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $4,622,304 |
| 2011 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-224,638 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-224,638 |
| Total transfer of assets to this plan | 2011-12-31 | $8,116,164 |
| Total transfer of assets from this plan | 2011-12-31 | $26,334,898 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $2,961,202 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $8,266,286 |
| Total income from all sources (including contributions) | 2011-12-31 | $523,589 |
| Total loss/gain on sale of assets | 2011-12-31 | $323,565 |
| Total of all expenses incurred | 2011-12-31 | $187,357 |
| 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 | $21,709,238 |
| Value of total assets at beginning of year | 2011-12-31 | $44,896,824 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $187,357 |
| Total interest from all sources | 2011-12-31 | $15,187 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $409,475 |
| Administrative expenses professional fees incurred | 2011-12-31 | $306 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $133,534 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $542,283 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $2,961,202 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $8,266,286 |
| Administrative expenses (other) incurred | 2011-12-31 | $3,718 |
| Value of net income/loss | 2011-12-31 | $336,232 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $18,748,036 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $36,630,538 |
| Investment advisory and management fees | 2011-12-31 | $183,333 |
| Interest earned on other investments | 2011-12-31 | $13,436 |
| Income. Interest from US Government securities | 2011-12-31 | $21 |
| 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 | $3,275,340 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $8,221,544 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $8,221,544 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $1,730 |
| Asset value of US Government securities at end of year | 2011-12-31 | $38,727 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $49,868 |
| Income. Dividends from common stock | 2011-12-31 | $409,475 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $18,261,637 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $36,083,129 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $6,411,495 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $6,087,930 |
| 2010 : STATE STREET S&P MIDCAP(R) INDEX SECURITIES LENDING SERIES FUND CLASS III 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $8,331,533 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $8,331,533 |
| Total transfer of assets to this plan | 2010-12-31 | $16,075,869 |
| Total transfer of assets from this plan | 2010-12-31 | $50,399,742 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $8,266,286 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $23,190,430 |
| Total income from all sources (including contributions) | 2010-12-31 | $10,412,021 |
| Total loss/gain on sale of assets | 2010-12-31 | $1,359,271 |
| Total of all expenses incurred | 2010-12-31 | $296,386 |
| 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 | $44,896,824 |
| Value of total assets at beginning of year | 2010-12-31 | $84,029,206 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $296,386 |
| Total interest from all sources | 2010-12-31 | $32,030 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $689,187 |
| Administrative expenses professional fees incurred | 2010-12-31 | $750 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $542,283 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $426,025 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $8,266,286 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $23,190,430 |
| Administrative expenses (other) incurred | 2010-12-31 | $6,374 |
| Value of net income/loss | 2010-12-31 | $10,115,635 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $36,630,538 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $60,838,776 |
| Investment advisory and management fees | 2010-12-31 | $289,262 |
| Interest earned on other investments | 2010-12-31 | $29,063 |
| Income. Interest from US Government securities | 2010-12-31 | $92 |
| 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 | $8,221,544 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $23,262,495 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $23,262,495 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $2,875 |
| Asset value of US Government securities at end of year | 2010-12-31 | $49,868 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $81,099 |
| Income. Dividends from common stock | 2010-12-31 | $689,187 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $36,083,129 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $60,259,587 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $7,884,394 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $6,525,123 |
