BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan US REAL ESTATE SECURITIES INDEX FUND
| Measure | Date | Value |
|---|
| 2023 : US REAL ESTATE SECURITIES INDEX FUND 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $8,134,847 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $8,134,847 |
| Total transfer of assets to this plan | 2023-12-31 | $235,057,906 |
| Total transfer of assets from this plan | 2023-12-31 | $8,639,204 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $7,963 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $7,833 |
| Total income from all sources (including contributions) | 2023-12-31 | $66,428,392 |
| Total of all expenses incurred | 2023-12-31 | $15,048 |
| Value of total assets at end of year | 2023-12-31 | $629,016,040 |
| Value of total assets at beginning of year | 2023-12-31 | $336,183,864 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $15,048 |
| Total interest from all sources | 2023-12-31 | $2,843 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $7,676 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $1,696 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $7,963 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $7,833 |
| Administrative expenses (other) incurred | 2023-12-31 | $3,172 |
| Value of net income/loss | 2023-12-31 | $66,413,344 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $629,008,077 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $336,176,031 |
| Investment advisory and management fees | 2023-12-31 | $7,273 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $628,944,910 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $336,132,168 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $63,454 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $50,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $50,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $2,843 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $58,290,702 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $36,609 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $36,609 |
| 2022 : US REAL ESTATE SECURITIES INDEX FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-166,373,823 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-166,373,823 |
| Total transfer of assets to this plan | 2022-12-31 | $6,446,791 |
| Total transfer of assets from this plan | 2022-12-31 | $82,375,680 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $7,833 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $7,088 |
| Total income from all sources (including contributions) | 2022-12-31 | $-128,388,292 |
| Total of all expenses incurred | 2022-12-31 | $14,155 |
| Value of total assets at end of year | 2022-12-31 | $336,183,864 |
| Value of total assets at beginning of year | 2022-12-31 | $540,514,455 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $14,155 |
| Total interest from all sources | 2022-12-31 | $912 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Administrative expenses professional fees incurred | 2022-12-31 | $4,426 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $1,696 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $1,987 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $7,833 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $7,088 |
| Administrative expenses (other) incurred | 2022-12-31 | $3,167 |
| Value of net income/loss | 2022-12-31 | $-128,402,447 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $336,176,031 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $540,507,367 |
| Investment advisory and management fees | 2022-12-31 | $6,562 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $336,132,168 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $540,462,468 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $50,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $50,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $50,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $912 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $37,984,619 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $78,142 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $78,142 |
| 2021 : US REAL ESTATE SECURITIES INDEX FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $102,734,323 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $102,734,323 |
| Total transfer of assets to this plan | 2021-12-31 | $94,117,782 |
| Total transfer of assets from this plan | 2021-12-31 | $1,238,364,068 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $7,088 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $47,502 |
| Total income from all sources (including contributions) | 2021-12-31 | $349,950,050 |
| Total of all expenses incurred | 2021-12-31 | $12,625 |
| Value of total assets at end of year | 2021-12-31 | $540,514,455 |
| Value of total assets at beginning of year | 2021-12-31 | $1,334,863,730 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $12,625 |
| Total interest from all sources | 2021-12-31 | $123 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Administrative expenses professional fees incurred | 2021-12-31 | $3,364 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $1,987 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $13,964 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $7,088 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $47,502 |
| Administrative expenses (other) incurred | 2021-12-31 | $3,246 |
| Value of net income/loss | 2021-12-31 | $349,937,425 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $540,507,367 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $1,334,816,228 |
| Investment advisory and management fees | 2021-12-31 | $6,015 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $540,462,468 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $1,334,773,517 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $50,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $76,249 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $76,249 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $123 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $247,215,604 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $105,061 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $105,061 |
| 2020 : US REAL ESTATE SECURITIES INDEX FUND 2020 401k financial data |
|---|
| Total transfer of assets to this plan | 2020-12-31 | $419,621,860 |
| Total transfer of assets from this plan | 2020-12-31 | $120,473,024 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $47,502 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $290,849 |
| Total income from all sources (including contributions) | 2020-12-31 | $-67,831,948 |
| Total of all expenses incurred | 2020-12-31 | $12,371 |
| Value of total assets at end of year | 2020-12-31 | $1,334,863,730 |
| Value of total assets at beginning of year | 2020-12-31 | $1,103,802,560 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $12,371 |
| Total interest from all sources | 2020-12-31 | $409 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Administrative expenses professional fees incurred | 2020-12-31 | $3,204 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $13,964 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $284,538 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $47,502 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $290,849 |
| Administrative expenses (other) incurred | 2020-12-31 | $3,300 |
| Value of net income/loss | 2020-12-31 | $-67,844,319 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $1,334,816,228 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,103,511,711 |
| Investment advisory and management fees | 2020-12-31 | $5,867 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $1,334,773,517 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $1,103,468,022 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $76,249 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $50,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $50,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $409 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $-67,832,357 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $129,661 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $129,661 |
| 2019 : US REAL ESTATE SECURITIES INDEX FUND 2019 401k financial data |
|---|
| Total transfer of assets to this plan | 2019-12-31 | $131,122,663 |
| Total transfer of assets from this plan | 2019-12-31 | $1,099,037,721 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $290,849 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $40,004,649 |
| Total income from all sources (including contributions) | 2019-12-31 | $320,396,206 |
| Total of all expenses incurred | 2019-12-31 | $31,465 |
| Value of total assets at end of year | 2019-12-31 | $1,103,802,560 |
| Value of total assets at beginning of year | 2019-12-31 | $1,791,066,677 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $31,465 |
| Total interest from all sources | 2019-12-31 | $16,145 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Administrative expenses professional fees incurred | 2019-12-31 | $3,727 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $284,538 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $40,013,975 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $290,849 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $40,004,649 |
| Value of net income/loss | 2019-12-31 | $320,364,741 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,103,511,711 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,751,062,028 |
| Investment advisory and management fees | 2019-12-31 | $27,738 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $1,103,468,022 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $1,751,002,703 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $50,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $49,999 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $49,999 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $16,145 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $320,380,061 |
| 2018 : US REAL ESTATE SECURITIES INDEX FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-244,576,129 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-244,576,129 |
| Total transfer of assets to this plan | 2018-12-31 | $345,026,613 |
| Total transfer of assets from this plan | 2018-12-31 | $621,400,247 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $40,004,649 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $1,044 |
| Total income from all sources (including contributions) | 2018-12-31 | $-57,421,058 |
| Total loss/gain on sale of assets | 2018-12-31 | $23,567,854 |
| Total of all expenses incurred | 2018-12-31 | $9,265 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $0 |
| Value of total assets at end of year | 2018-12-31 | $1,791,066,677 |
| Value of total assets at beginning of year | 2018-12-31 | $2,084,867,029 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $9,265 |
| Total interest from all sources | 2018-12-31 | $1,059 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $3,762 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $40,013,975 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $15,363 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $40,004,649 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $1,044 |
| Administrative expenses (other) incurred | 2018-12-31 | $-354 |
| Value of net income/loss | 2018-12-31 | $-57,430,323 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,751,062,028 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $2,084,865,985 |
| Investment advisory and management fees | 2018-12-31 | $5,857 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $1,751,002,703 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $2,084,846,200 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $49,999 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $5,466 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $5,466 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $1,059 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $163,586,158 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $621,325,792 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $597,757,938 |
| 2017 : US REAL ESTATE SECURITIES INDEX FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $-52,535,277 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $-52,535,277 |
| Total transfer of assets to this plan | 2017-12-31 | $421,464,103 |
| Total transfer of assets from this plan | 2017-12-31 | $190,348,854 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $1,044 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $459 |
| Total income from all sources (including contributions) | 2017-12-31 | $77,660,586 |
| Total loss/gain on sale of assets | 2017-12-31 | $11,784,847 |
| Total of all expenses incurred | 2017-12-31 | $9,578 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $2,084,867,029 |
| Value of total assets at beginning of year | 2017-12-31 | $1,776,100,187 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $9,578 |
| Total interest from all sources | 2017-12-31 | $669 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $3,765 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $15,363 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $12,636 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $1,044 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $459 |
| Value of net income/loss | 2017-12-31 | $77,651,008 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $2,084,865,985 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,776,099,728 |
| Investment advisory and management fees | 2017-12-31 | $5,813 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $2,084,846,200 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $1,776,018,591 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $5,466 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $68,960 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $68,960 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $669 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $118,410,347 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $190,244,587 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $178,459,740 |
| 2016 : US REAL ESTATE SECURITIES INDEX FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-211,800,092 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-211,800,092 |
| Total transfer of assets to this plan | 2016-12-31 | $79,246,700 |
| Total transfer of assets from this plan | 2016-12-31 | $1,574,681,787 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $459 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $300,747 |
| Total income from all sources (including contributions) | 2016-12-31 | $227,299,960 |
| Total loss/gain on sale of assets | 2016-12-31 | $245,619,509 |
| Total of all expenses incurred | 2016-12-31 | $9,718 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $1,776,100,187 |
| Value of total assets at beginning of year | 2016-12-31 | $3,044,545,320 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $9,718 |
| Total interest from all sources | 2016-12-31 | $403 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $3,910 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $12,636 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $297,073 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $459 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $300,747 |
| Value of net income/loss | 2016-12-31 | $227,290,242 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,776,099,728 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $3,044,244,573 |
| Investment advisory and management fees | 2016-12-31 | $5,808 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $1,776,018,591 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $3,044,198,989 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $68,960 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $49,258 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $49,258 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $403 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $193,480,140 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $1,574,247,255 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $1,328,627,746 |
| 2015 : US REAL ESTATE SECURITIES INDEX FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-62,604,920 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-62,604,920 |
| Total transfer of assets to this plan | 2015-12-31 | $179,520,187 |
| Total transfer of assets from this plan | 2015-12-31 | $503,626,406 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $300,747 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $4,575 |
| Total income from all sources (including contributions) | 2015-12-31 | $141,630,825 |
| Total loss/gain on sale of assets | 2015-12-31 | $68,022,278 |
| Total of all expenses incurred | 2015-12-31 | $9,735 |
| 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 | $3,044,545,320 |
| Value of total assets at beginning of year | 2015-12-31 | $3,226,734,277 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $9,735 |
| Total interest from all sources | 2015-12-31 | $145 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $3,910 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $297,073 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $22,589 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $300,747 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $4,575 |
| Value of net income/loss | 2015-12-31 | $141,621,090 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $3,044,244,573 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $3,226,729,702 |
| Investment advisory and management fees | 2015-12-31 | $5,825 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $3,044,198,989 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $3,226,662,205 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $49,258 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $49,483 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $49,483 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $145 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $136,213,322 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $450,468,106 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $382,445,828 |
| 2014 : US REAL ESTATE SECURITIES INDEX FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $645,380,071 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $645,380,071 |
| Total transfer of assets to this plan | 2014-12-31 | $267,540 |
| Total transfer of assets from this plan | 2014-12-31 | $81,786,053 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $4,575 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $24,060 |
| Total income from all sources (including contributions) | 2014-12-31 | $791,712,850 |
| Total loss/gain on sale of assets | 2014-12-31 | $7,106,722 |
| Total of all expenses incurred | 2014-12-31 | $9,684 |
| 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 | $3,226,734,277 |
| Value of total assets at beginning of year | 2014-12-31 | $2,516,569,109 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $9,684 |
| Total interest from all sources | 2014-12-31 | $132 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $3,860 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $22,589 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $20,109 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $4,575 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $24,060 |
| Value of net income/loss | 2014-12-31 | $791,703,166 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $3,226,729,702 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $2,516,545,049 |
| Investment advisory and management fees | 2014-12-31 | $5,824 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $3,226,662,205 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $2,516,499,617 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $49,483 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $49,383 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $49,383 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $132 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $139,225,925 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $81,667,681 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $74,560,959 |
| 2013 : US REAL ESTATE SECURITIES INDEX FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-203,363,815 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-203,363,815 |
| Total transfer of assets to this plan | 2013-12-31 | $1,448,431,357 |
| Total transfer of assets from this plan | 2013-12-31 | $144,322,644 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $24,060 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $35,212,253 |
| Total income from all sources (including contributions) | 2013-12-31 | $-46,461,641 |
| Total loss/gain on sale of assets | 2013-12-31 | $36,227,037 |
| Total of all expenses incurred | 2013-12-31 | $9,925 |
| 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 | $2,516,569,109 |
| Value of total assets at beginning of year | 2013-12-31 | $1,294,120,155 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $9,925 |
| Total interest from all sources | 2013-12-31 | $98 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $4,100 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $20,109 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $35,208,044 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $24,060 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $35,212,253 |
| Value of net income/loss | 2013-12-31 | $-46,471,566 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $2,516,545,049 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,258,907,902 |
| Investment advisory and management fees | 2013-12-31 | $5,825 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $2,516,499,617 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $1,258,887,578 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $49,383 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $24,533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $24,533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $98 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $120,675,039 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $144,270,554 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $108,043,517 |
| 2012 : US REAL ESTATE SECURITIES INDEX FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $-105,374,691 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $-105,374,691 |
| Total transfer of assets to this plan | 2012-12-31 | $927,098,902 |
| Total transfer of assets from this plan | 2012-12-31 | $207,647,568 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $35,212,253 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $5,535 |
| Total income from all sources (including contributions) | 2012-12-31 | $86,646,422 |
| Total loss/gain on sale of assets | 2012-12-31 | $72,727,669 |
| Total of all expenses incurred | 2012-12-31 | $9,840 |
| 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 | $1,294,120,155 |
| Value of total assets at beginning of year | 2012-12-31 | $452,825,521 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $9,840 |
| Total interest from all sources | 2012-12-31 | $39 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $4,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $35,208,044 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $566 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $35,212,253 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $5,535 |
| Value of net income/loss | 2012-12-31 | $86,636,582 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,258,907,902 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $452,819,986 |
| Investment advisory and management fees | 2012-12-31 | $5,840 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $1,258,887,578 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $452,824,492 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $24,533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $463 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $463 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $39 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $119,293,405 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $186,498,389 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $113,770,720 |
| 2011 : US REAL ESTATE SECURITIES INDEX FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $10,284,741 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $10,284,741 |
| Total transfer of assets to this plan | 2011-12-31 | $154,978,192 |
| Total transfer of assets from this plan | 2011-12-31 | $6,662,088 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,535 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,457 |
| Total income from all sources (including contributions) | 2011-12-31 | $30,432,989 |
| Total loss/gain on sale of assets | 2011-12-31 | $693,281 |
| Total of all expenses incurred | 2011-12-31 | $10,775 |
| 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 | $452,825,521 |
| Value of total assets at beginning of year | 2011-12-31 | $274,087,125 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $10,775 |
| Total interest from all sources | 2011-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $4,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $566 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $229 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $5,535 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $5,457 |
| Value of net income/loss | 2011-12-31 | $30,422,214 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $452,819,986 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $274,081,668 |
| Investment advisory and management fees | 2011-12-31 | $5,800 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $452,824,492 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $274,086,241 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $463 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $655 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $655 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $19,454,967 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $1,359,760 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $666,479 |
| 2010 : US REAL ESTATE SECURITIES INDEX FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $121,482,603 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $121,482,603 |
| Total transfer of assets to this plan | 2010-12-31 | $66,974,109 |
| Total transfer of assets from this plan | 2010-12-31 | $250,521,646 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $5,457 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $5,932 |
| Total income from all sources (including contributions) | 2010-12-31 | $90,686,042 |
| Total loss/gain on sale of assets | 2010-12-31 | $-11,368,880 |
| Total of all expenses incurred | 2010-12-31 | $10,570 |
| 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 | $274,087,125 |
| Value of total assets at beginning of year | 2010-12-31 | $366,959,665 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $10,570 |
| Total interest from all sources | 2010-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $4,975 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $229 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $11,043 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $5,457 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $5,932 |
| Administrative expenses (other) incurred | 2010-12-31 | $-229 |
| Value of net income/loss | 2010-12-31 | $90,675,472 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $274,081,668 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $366,953,733 |
| Investment advisory and management fees | 2010-12-31 | $5,824 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $274,086,241 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $366,948,199 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $655 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $423 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $423 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $-19,427,681 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $244,527,215 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $255,896,095 |
