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 NON-LENDING SERIES FUND CLASS G
401k plan membership statisitcs for STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G
| Measure | Date | Value |
|---|
| 2023 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $1,839,623 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $1,839,623 |
| Total transfer of assets to this plan | 2023-12-31 | $2,804,718 |
| Total transfer of assets from this plan | 2023-12-31 | $5,575,461 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $167,123 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $235,518 |
| Total income from all sources (including contributions) | 2023-12-31 | $3,069,869 |
| Total loss/gain on sale of assets | 2023-12-31 | $881,755 |
| Total of all expenses incurred | 2023-12-31 | $94,143 |
| 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 | $20,835,440 |
| Value of total assets at beginning of year | 2023-12-31 | $20,698,852 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $94,143 |
| Total interest from all sources | 2023-12-31 | $8,209 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $340,282 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $66,236 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $41,756 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $167,123 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $235,518 |
| Administrative expenses (other) incurred | 2023-12-31 | $118 |
| Total non interest bearing cash at end of year | 2023-12-31 | $764 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $0 |
| Value of net income/loss | 2023-12-31 | $2,975,726 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $20,668,317 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $20,463,334 |
| Investment advisory and management fees | 2023-12-31 | $14,306 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $183,696 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $441,991 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $441,991 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $8,209 |
| Income. Dividends from common stock | 2023-12-31 | $340,282 |
| Contract administrator fees | 2023-12-31 | $79,613 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $20,584,744 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $20,215,105 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $5,253,628 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $4,371,873 |
| 2022 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-4,154,088 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-4,154,088 |
| Total transfer of assets to this plan | 2022-12-31 | $3,380,765 |
| Total transfer of assets from this plan | 2022-12-31 | $6,646,458 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $235,518 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $209,941 |
| Total income from all sources (including contributions) | 2022-12-31 | $-3,388,706 |
| Total loss/gain on sale of assets | 2022-12-31 | $413,810 |
| Total of all expenses incurred | 2022-12-31 | $8,171 |
| 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 | $20,698,852 |
| Value of total assets at beginning of year | 2022-12-31 | $27,335,845 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $8,171 |
| Total interest from all sources | 2022-12-31 | $4,654 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $346,918 |
| Administrative expenses professional fees incurred | 2022-12-31 | $63 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $41,756 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $217,458 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $235,518 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $209,941 |
| Administrative expenses (other) incurred | 2022-12-31 | $5,721 |
| Value of net income/loss | 2022-12-31 | $-3,396,877 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $20,463,334 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $27,125,904 |
| Investment advisory and management fees | 2022-12-31 | $2,387 |
| Interest earned on other investments | 2022-12-31 | $1,697 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $441,991 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $224,753 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $224,753 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $2,957 |
| Income. Dividends from common stock | 2022-12-31 | $346,918 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $20,215,105 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $26,893,634 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $3,445,864 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $3,032,054 |
| 2021 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 2021 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total transfer of assets to this plan | 2021-12-31 | $4,526,409 |
| Total transfer of assets from this plan | 2021-12-31 | $13,383,544 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $209,941 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $135,738 |
| Total income from all sources (including contributions) | 2021-12-31 | $6,579,863 |
| Total loss/gain on sale of assets | 2021-12-31 | $1,197,488 |
| Total of all expenses incurred | 2021-12-31 | $132,550 |
| 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 | $27,335,845 |
| Value of total assets at beginning of year | 2021-12-31 | $29,671,464 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $132,550 |
| Total interest from all sources | 2021-12-31 | $708 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $402,768 |
| Administrative expenses professional fees incurred | 2021-12-31 | $174 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $217,458 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $187,433 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $209,941 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $135,738 |
| Administrative expenses (other) incurred | 2021-12-31 | $112,293 |
| Value of net income/loss | 2021-12-31 | $6,447,313 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $27,125,904 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $29,535,726 |
| Investment advisory and management fees | 2021-12-31 | $20,083 |
| Interest earned on other investments | 2021-12-31 | $437 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $224,753 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $180,156 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $180,156 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $271 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $4,978,899 |
| Income. Dividends from common stock | 2021-12-31 | $402,768 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $26,893,634 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $29,303,875 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $7,561,192 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $6,363,704 |
| 2020 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $2,978,256 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $2,978,256 |
| Total transfer of assets to this plan | 2020-12-31 | $3,867,578 |
| Total transfer of assets from this plan | 2020-12-31 | $8,391,432 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $135,738 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $2,157,896 |
| Total income from all sources (including contributions) | 2020-12-31 | $3,252,877 |
| Total loss/gain on sale of assets | 2020-12-31 | $-173,936 |
| Total of all expenses incurred | 2020-12-31 | $119,587 |
| 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 | $29,671,464 |
| Value of total assets at beginning of year | 2020-12-31 | $33,084,186 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $119,587 |
| Total interest from all sources | 2020-12-31 | $1,401 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $447,156 |
| Administrative expenses professional fees incurred | 2020-12-31 | $186 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $187,433 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $1,761,448 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $135,738 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $2,157,896 |
| Administrative expenses (other) incurred | 2020-12-31 | $101,282 |
| 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 | $290 |
| Value of net income/loss | 2020-12-31 | $3,133,290 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $29,535,726 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $30,926,290 |
| Investment advisory and management fees | 2020-12-31 | $18,119 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $180,156 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $589,980 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $589,980 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $1,401 |
| Income. Dividends from common stock | 2020-12-31 | $447,156 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $29,303,875 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $30,732,468 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $7,982,503 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $8,156,439 |
| 2019 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $6,227,590 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $6,227,590 |
| Total transfer of assets to this plan | 2019-12-31 | $5,215,633 |
| Total transfer of assets from this plan | 2019-12-31 | $15,706,911 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $2,157,896 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $956,550 |
| Total income from all sources (including contributions) | 2019-12-31 | $8,231,990 |
| Total loss/gain on sale of assets | 2019-12-31 | $1,363,820 |
| Total of all expenses incurred | 2019-12-31 | $165,464 |
| 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 | $33,084,186 |
| Value of total assets at beginning of year | 2019-12-31 | $34,307,592 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $165,464 |
| Total interest from all sources | 2019-12-31 | $8,194 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $632,386 |
| Administrative expenses professional fees incurred | 2019-12-31 | $130 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $1,761,448 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $1,016,852 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $2,157,896 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $956,550 |
| Administrative expenses (other) incurred | 2019-12-31 | $140,264 |
| Total non interest bearing cash at end of year | 2019-12-31 | $290 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $0 |
| Value of net income/loss | 2019-12-31 | $8,066,526 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $30,926,290 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $33,351,042 |
| Investment advisory and management fees | 2019-12-31 | $25,070 |
| Income. Interest from US Government securities | 2019-12-31 | $475 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $589,980 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $278,932 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $278,932 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $7,719 |
| 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 | $38,541 |
| Income. Dividends from common stock | 2019-12-31 | $632,386 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $30,732,468 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $32,973,267 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $9,285,058 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $7,921,238 |
| 2018 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-5,809,816 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-5,809,816 |
| Total transfer of assets to this plan | 2018-12-31 | $4,888,590 |
| Total transfer of assets from this plan | 2018-12-31 | $19,823,669 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $956,550 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $267,226 |
| Total income from all sources (including contributions) | 2018-12-31 | $-4,201,157 |
| Total loss/gain on sale of assets | 2018-12-31 | $801,148 |
| Total of all expenses incurred | 2018-12-31 | $222,371 |
| 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 | $34,307,592 |
| Value of total assets at beginning of year | 2018-12-31 | $52,976,875 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $222,371 |
| Total interest from all sources | 2018-12-31 | $11,492 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $796,019 |
| Administrative expenses professional fees incurred | 2018-12-31 | $182 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $1,016,852 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $165,004 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $956,550 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $267,226 |
| Administrative expenses (other) incurred | 2018-12-31 | $188,496 |
| Value of net income/loss | 2018-12-31 | $-4,423,528 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $33,351,042 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $52,709,649 |
| Investment advisory and management fees | 2018-12-31 | $33,693 |
| Income. Interest from US Government securities | 2018-12-31 | $571 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $278,932 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $630,478 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $630,478 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $10,921 |
| Asset value of US Government securities at end of year | 2018-12-31 | $38,541 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $27,773 |
| Income. Dividends from common stock | 2018-12-31 | $796,019 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $32,973,267 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $52,153,620 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $21,261,919 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $20,460,771 |
| 2017 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 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 | $6,401,160 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $6,401,160 |
| Total transfer of assets to this plan | 2017-12-31 | $10,035,866 |
| Total transfer of assets from this plan | 2017-12-31 | $18,646,877 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $267,226 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $248,646 |
| 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 | $8,306,248 |
| Total loss/gain on sale of assets | 2017-12-31 | $1,000,560 |
| Total of all expenses incurred | 2017-12-31 | $260,618 |
| 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 | $52,976,875 |
| Value of total assets at beginning of year | 2017-12-31 | $53,523,676 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $260,618 |
| Total interest from all sources | 2017-12-31 | $11,132 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $893,396 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $237 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $165,004 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $178,578 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $267,226 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $248,646 |
| Other income not declared elsewhere | 2017-12-31 | $0 |
| Administrative expenses (other) incurred | 2017-12-31 | $220,897 |
| 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 | $14,844 |
| Value of net income/loss | 2017-12-31 | $8,045,630 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $52,709,649 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $53,275,030 |
| Investment advisory and management fees | 2017-12-31 | $39,484 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $0 |
| Interest earned on other investments | 2017-12-31 | $0 |
| Income. Interest from US Government securities | 2017-12-31 | $613 |
| 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 | $630,478 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $1,555,029 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $1,555,029 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $10,519 |
| Asset value of US Government securities at end of year | 2017-12-31 | $27,773 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $67,138 |
| 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 | $893,396 |
| Contract administrator fees | 2017-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $52,153,620 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $51,708,087 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $11,476,771 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $10,476,211 |
| 2016 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $7,771,813 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $7,771,813 |
| Total transfer of assets to this plan | 2016-12-31 | $11,879,202 |
| Total transfer of assets from this plan | 2016-12-31 | $10,267,891 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $248,646 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $98,922 |
| Total income from all sources (including contributions) | 2016-12-31 | $9,123,137 |
| Total loss/gain on sale of assets | 2016-12-31 | $487,720 |
| Total of all expenses incurred | 2016-12-31 | $216,563 |
| 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 | $53,523,676 |
| Value of total assets at beginning of year | 2016-12-31 | $42,856,067 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $216,563 |
| Total interest from all sources | 2016-12-31 | $6,552 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $857,052 |
| Administrative expenses professional fees incurred | 2016-12-31 | $241 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $178,578 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $112,093 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $248,646 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $98,922 |
| Administrative expenses (other) incurred | 2016-12-31 | $183,519 |
| Total non interest bearing cash at end of year | 2016-12-31 | $14,844 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $8,906,574 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $53,275,030 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $42,757,145 |
| Investment advisory and management fees | 2016-12-31 | $32,803 |
| Income. Interest from US Government securities | 2016-12-31 | $210 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $1,555,029 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $864,016 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $864,016 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $6,342 |
| Asset value of US Government securities at end of year | 2016-12-31 | $67,138 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $45,570 |
| Income. Dividends from common stock | 2016-12-31 | $857,052 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $51,708,087 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $41,834,388 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $10,634,683 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $10,146,963 |
| 2015 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-2,178,028 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-2,178,028 |
| Total transfer of assets to this plan | 2015-12-31 | $14,973,759 |
| Total transfer of assets from this plan | 2015-12-31 | $10,022,686 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $98,922 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $203,455 |
| Total income from all sources (including contributions) | 2015-12-31 | $-942,509 |
| Total loss/gain on sale of assets | 2015-12-31 | $514,315 |
| Total of all expenses incurred | 2015-12-31 | $203,305 |
| 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 | $42,856,067 |
| Value of total assets at beginning of year | 2015-12-31 | $39,155,341 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $203,305 |
| Total interest from all sources | 2015-12-31 | $2,094 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $719,110 |
| Administrative expenses professional fees incurred | 2015-12-31 | $244 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $112,093 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $71,864 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $98,922 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $203,455 |
| Administrative expenses (other) incurred | 2015-12-31 | $172,250 |
| 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 | $-1,145,814 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $42,757,145 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $38,951,886 |
| Investment advisory and management fees | 2015-12-31 | $30,811 |
| Income. Interest from US Government securities | 2015-12-31 | $8 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $864,016 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $693,818 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $693,818 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $2,086 |
| Asset value of US Government securities at end of year | 2015-12-31 | $45,570 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $53,404 |
| Income. Dividends from common stock | 2015-12-31 | $719,110 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $41,834,388 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $38,336,244 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $11,424,379 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $10,910,064 |
| 2014 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $2,274,949 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $2,274,949 |
| Total transfer of assets to this plan | 2014-12-31 | $9,768,983 |
| Total transfer of assets from this plan | 2014-12-31 | $5,521,575 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $203,455 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $156,106 |
| Total income from all sources (including contributions) | 2014-12-31 | $3,384,150 |
| Total loss/gain on sale of assets | 2014-12-31 | $571,556 |
| Total of all expenses incurred | 2014-12-31 | $161,595 |
| 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 | $39,155,341 |
| Value of total assets at beginning of year | 2014-12-31 | $31,638,029 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $161,595 |
| Total interest from all sources | 2014-12-31 | $1,204 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $536,441 |
| Administrative expenses professional fees incurred | 2014-12-31 | $201 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $71,864 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $42,820 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $203,455 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $156,106 |
| Administrative expenses (other) incurred | 2014-12-31 | $136,921 |
| 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 | $3,222,555 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $38,951,886 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $31,481,923 |
| Investment advisory and management fees | 2014-12-31 | $24,473 |
| Income. Interest from US Government securities | 2014-12-31 | $7 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $693,818 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $732,843 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $732,843 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $1,197 |
| Asset value of US Government securities at end of year | 2014-12-31 | $53,404 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $31,510 |
| Income. Dividends from common stock | 2014-12-31 | $536,441 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $38,336,244 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $30,830,856 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $5,566,035 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $4,994,479 |
| 2013 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $6,315,172 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $6,315,172 |
| Total transfer of assets to this plan | 2013-12-31 | $11,204,366 |
| Total transfer of assets from this plan | 2013-12-31 | $7,236,239 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $156,106 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $403,958 |
| Total income from all sources (including contributions) | 2013-12-31 | $7,594,586 |
| Total loss/gain on sale of assets | 2013-12-31 | $858,533 |
| Total of all expenses incurred | 2013-12-31 | $125,487 |
| 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 | $31,638,029 |
| Value of total assets at beginning of year | 2013-12-31 | $20,448,655 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $125,487 |
| Total interest from all sources | 2013-12-31 | $1,320 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $419,561 |
| Administrative expenses professional fees incurred | 2013-12-31 | $194 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $42,820 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $415,379 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $156,106 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $403,958 |
| Administrative expenses (other) incurred | 2013-12-31 | $106,313 |
| 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 | $1,846 |
| Value of net income/loss | 2013-12-31 | $7,469,099 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $31,481,923 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $20,044,697 |
| Investment advisory and management fees | 2013-12-31 | $18,980 |
| Income. Interest from US Government securities | 2013-12-31 | $13 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $732,843 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $461,040 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $461,040 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $1,307 |
| Asset value of US Government securities at end of year | 2013-12-31 | $31,510 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $29,121 |
| Income. Dividends from common stock | 2013-12-31 | $419,561 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $30,830,856 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $19,541,269 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $5,706,628 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $4,848,095 |
| 2012 : STATE STREET S&P MIDCAP(R) INDEX NON-LENDING SERIES FUND CLASS G 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $1,004,497 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $1,004,497 |
| Total transfer of assets to this plan | 2012-12-31 | $19,733,771 |
| Total transfer of assets from this plan | 2012-12-31 | $1,279,703 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $403,958 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $0 |
| Total income from all sources (including contributions) | 2012-12-31 | $1,627,542 |
| Total loss/gain on sale of assets | 2012-12-31 | $450,100 |
| Total of all expenses incurred | 2012-12-31 | $36,913 |
| 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 | $20,448,655 |
| Value of total assets at beginning of year | 2012-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $36,913 |
| Total interest from all sources | 2012-12-31 | $514 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $172,431 |
| Administrative expenses professional fees incurred | 2012-12-31 | $74 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $415,379 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $403,958 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $0 |
| Administrative expenses (other) incurred | 2012-12-31 | $31,208 |
| Total non interest bearing cash at end of year | 2012-12-31 | $1,846 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $0 |
| Value of net income/loss | 2012-12-31 | $1,590,629 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $20,044,697 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $0 |
| Investment advisory and management fees | 2012-12-31 | $5,631 |
| Income. Interest from US Government securities | 2012-12-31 | $7 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $461,040 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $507 |
| Asset value of US Government securities at end of year | 2012-12-31 | $29,121 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $0 |
| Income. Dividends from common stock | 2012-12-31 | $172,431 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $19,541,269 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $0 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $3,537,399 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $3,087,299 |
