BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan WORLD EX-US IMI INDEX PLUS FUND
| Measure | Date | Value |
|---|
| 2022 : WORLD EX-US IMI INDEX PLUS FUND 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-51,394,274 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-51,394,274 |
| Total transfer of assets to this plan | 2022-12-31 | $151,448,748 |
| Total transfer of assets from this plan | 2022-12-31 | $50,000,150 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $6,751 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $6,402 |
| Total income from all sources (including contributions) | 2022-12-31 | $-67,365,414 |
| Total of all expenses incurred | 2022-12-31 | $13,390 |
| Value of total assets at end of year | 2022-12-31 | $553,312,574 |
| Value of total assets at beginning of year | 2022-12-31 | $519,242,431 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $13,390 |
| Total interest from all sources | 2022-12-31 | $379 |
| 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 | $4,868 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $47 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $5 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $6,751 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $6,402 |
| Administrative expenses (other) incurred | 2022-12-31 | $2,617 |
| Value of net income/loss | 2022-12-31 | $-67,378,804 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $553,305,823 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $519,236,029 |
| Investment advisory and management fees | 2022-12-31 | $5,905 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $553,300,490 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $519,218,533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $12,037 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $23,893 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $23,893 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $379 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-15,971,519 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $21,767 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $21,767 |
| 2021 : WORLD EX-US IMI INDEX PLUS FUND 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-49,585,993 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-49,585,993 |
| Total transfer of assets from this plan | 2021-12-31 | $530,000,600 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $6,402 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $7,081 |
| Total income from all sources (including contributions) | 2021-12-31 | $84,399,138 |
| Total of all expenses incurred | 2021-12-31 | $12,143 |
| Value of total assets at end of year | 2021-12-31 | $519,242,431 |
| Value of total assets at beginning of year | 2021-12-31 | $964,856,715 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $12,143 |
| Total interest from all sources | 2021-12-31 | $56 |
| 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 | $5 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $5 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $6,402 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $7,081 |
| Administrative expenses (other) incurred | 2021-12-31 | $2,979 |
| Value of net income/loss | 2021-12-31 | $84,386,995 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $519,236,029 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $964,849,634 |
| Investment advisory and management fees | 2021-12-31 | $5,800 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $519,218,533 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $964,832,202 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $23,893 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $24,508 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $24,508 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $56 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $133,985,075 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $13,298 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $13,298 |
| 2020 : WORLD EX-US IMI INDEX PLUS FUND 2020 401k financial data |
|---|
| Total transfer of assets to this plan | 2020-12-31 | $224,072,319 |
| Total transfer of assets from this plan | 2020-12-31 | $275,000,300 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $7,081 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $6,540 |
| Total income from all sources (including contributions) | 2020-12-31 | $85,541,721 |
| Total of all expenses incurred | 2020-12-31 | $11,889 |
| Value of total assets at end of year | 2020-12-31 | $964,856,715 |
| Value of total assets at beginning of year | 2020-12-31 | $930,254,323 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $11,889 |
| Total interest from all sources | 2020-12-31 | $175 |
| 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 | $3,121 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $5 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $38 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $7,081 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $6,540 |
| Administrative expenses (other) incurred | 2020-12-31 | $2,926 |
| Value of net income/loss | 2020-12-31 | $85,529,832 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $964,849,634 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $930,247,783 |
| Investment advisory and management fees | 2020-12-31 | $5,842 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $964,832,202 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $930,229,285 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $24,508 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $25,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $25,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $175 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $85,541,546 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $11,665 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $11,665 |
| 2019 : WORLD EX-US IMI INDEX PLUS FUND 2019 401k financial data |
|---|
| Total transfer of assets to this plan | 2019-12-31 | $499,999,850 |
| Total transfer of assets from this plan | 2019-12-31 | $200,000,150 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $6,540 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $4,200 |
| Total income from all sources (including contributions) | 2019-12-31 | $132,619,630 |
| Total of all expenses incurred | 2019-12-31 | $12,526 |
| Value of total assets at end of year | 2019-12-31 | $930,254,323 |
| Value of total assets at beginning of year | 2019-12-31 | $497,645,179 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $12,526 |
| Total interest from all sources | 2019-12-31 | $558 |
| 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 | $38 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $380 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $6,540 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $4,200 |
| Value of net income/loss | 2019-12-31 | $132,607,104 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $930,247,783 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $497,640,979 |
| Investment advisory and management fees | 2019-12-31 | $8,799 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $930,229,285 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $497,621,696 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $25,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $23,103 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $23,103 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $558 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $132,619,072 |
| 2018 : WORLD EX-US IMI INDEX PLUS FUND 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-207,927,046 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-207,927,046 |
| Total transfer of assets to this plan | 2018-12-31 | $0 |
| Total transfer of assets from this plan | 2018-12-31 | $500,000,150 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $4,200 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $444 |
| Total income from all sources (including contributions) | 2018-12-31 | $-76,780,680 |
| Total loss/gain on sale of assets | 2018-12-31 | $71,292,395 |
| Total of all expenses incurred | 2018-12-31 | $9,292 |
| 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 | $497,645,179 |
| Value of total assets at beginning of year | 2018-12-31 | $1,074,431,545 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $9,292 |
| Total interest from all sources | 2018-12-31 | $527 |
| 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 | $380 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $29 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $4,200 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $444 |
| Administrative expenses (other) incurred | 2018-12-31 | $-327 |
| Value of net income/loss | 2018-12-31 | $-76,789,972 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $497,640,979 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,074,431,101 |
| Investment advisory and management fees | 2018-12-31 | $5,857 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $497,621,696 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $1,074,411,999 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $23,103 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $19,517 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $19,517 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $527 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $59,853,444 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $501,232,654 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $429,940,259 |
| 2017 : WORLD EX-US IMI INDEX PLUS FUND 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $141,993,306 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $141,993,306 |
| Total transfer of assets to this plan | 2017-12-31 | $190,010,033 |
| Total transfer of assets from this plan | 2017-12-31 | $200,000,150 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $444 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $458 |
| Total income from all sources (including contributions) | 2017-12-31 | $251,816,487 |
| Total loss/gain on sale of assets | 2017-12-31 | $47,699,392 |
| Total of all expenses incurred | 2017-12-31 | $9,575 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $1,074,431,545 |
| Value of total assets at beginning of year | 2017-12-31 | $832,614,764 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $9,575 |
| Total interest from all sources | 2017-12-31 | $316 |
| 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 | $29 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $16 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $444 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $458 |
| Value of net income/loss | 2017-12-31 | $251,806,912 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,074,431,101 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $832,614,306 |
| Investment advisory and management fees | 2017-12-31 | $5,810 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $1,074,411,999 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $832,594,803 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $19,517 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $19,945 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $19,945 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $316 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $62,123,473 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $202,823,357 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $155,123,965 |
| 2016 : WORLD EX-US IMI INDEX PLUS FUND 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-770,909 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-770,909 |
| Total transfer of assets to this plan | 2016-12-31 | $0 |
| Total transfer of assets from this plan | 2016-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $458 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $4,377 |
| Total income from all sources (including contributions) | 2016-12-31 | $27,869,569 |
| Total loss/gain on sale of assets | 2016-12-31 | $622,329 |
| Total of all expenses incurred | 2016-12-31 | $9,719 |
| 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 | $832,614,764 |
| Value of total assets at beginning of year | 2016-12-31 | $804,758,833 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $9,719 |
| Total interest from all sources | 2016-12-31 | $154 |
| 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 | $16 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $458 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $4,377 |
| Value of net income/loss | 2016-12-31 | $27,859,850 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $832,614,306 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $804,754,456 |
| Investment advisory and management fees | 2016-12-31 | $5,809 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $832,594,803 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $804,735,443 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $19,945 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $23,390 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $23,390 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $154 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $28,017,995 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $3,824,543 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $3,202,214 |
| 2015 : WORLD EX-US IMI INDEX PLUS FUND 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-49,630,091 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-49,630,091 |
| Total transfer of assets to this plan | 2015-12-31 | $0 |
| Total transfer of assets from this plan | 2015-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $4,377 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $4,329 |
| Total income from all sources (including contributions) | 2015-12-31 | $-10,794,657 |
| Total loss/gain on sale of assets | 2015-12-31 | $95,605 |
| 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 | $804,758,833 |
| Value of total assets at beginning of year | 2015-12-31 | $815,563,177 |
| 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 | $58 |
| 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 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $4,377 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $4,329 |
| Value of net income/loss | 2015-12-31 | $-10,804,392 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $804,754,456 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $815,558,848 |
| Investment advisory and management fees | 2015-12-31 | $5,825 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $804,735,443 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $815,538,641 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $23,390 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $24,536 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $24,536 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $58 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $38,739,771 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $424,149 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $328,544 |
| 2014 : WORLD EX-US IMI INDEX PLUS FUND 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $-80,114,883 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $-80,114,883 |
| Total transfer of assets to this plan | 2014-12-31 | $0 |
| Total transfer of assets from this plan | 2014-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $4,329 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $4,572 |
| Total income from all sources (including contributions) | 2014-12-31 | $-33,968,644 |
| Total loss/gain on sale of assets | 2014-12-31 | $1,225,579 |
| Total of all expenses incurred | 2014-12-31 | $9,685 |
| 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 | $815,563,177 |
| Value of total assets at beginning of year | 2014-12-31 | $849,541,749 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $9,685 |
| Total interest from all sources | 2014-12-31 | $44 |
| 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 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $4,329 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $4,572 |
| Value of net income/loss | 2014-12-31 | $-33,978,329 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $815,558,848 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $849,537,177 |
| Investment advisory and management fees | 2014-12-31 | $5,825 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $815,538,641 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $849,529,052 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $24,536 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $12,697 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $12,697 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $44 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $44,920,616 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $4,084,102 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $2,858,523 |
| 2013 : WORLD EX-US IMI INDEX PLUS FUND 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $99,653,840 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $99,653,840 |
| Total transfer of assets to this plan | 2013-12-31 | $0 |
| Total transfer of assets from this plan | 2013-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $4,572 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $4,469 |
| Total income from all sources (including contributions) | 2013-12-31 | $155,504,965 |
| Total loss/gain on sale of assets | 2013-12-31 | $0 |
| 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 | $849,541,749 |
| Value of total assets at beginning of year | 2013-12-31 | $694,046,606 |
| 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 | $51 |
| 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 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $4,572 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $4,469 |
| Value of net income/loss | 2013-12-31 | $155,495,040 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $849,537,177 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $694,042,137 |
| Investment advisory and management fees | 2013-12-31 | $5,825 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $849,529,052 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $694,024,138 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $12,697 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $22,468 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $22,468 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $51 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $55,851,074 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $0 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $0 |
| 2012 : WORLD EX-US IMI INDEX PLUS FUND 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $3,559,707 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $3,559,707 |
| Total transfer of assets to this plan | 2012-12-31 | $0 |
| Total transfer of assets from this plan | 2012-12-31 | $350,000,709 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $4,469 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $5,706 |
| Total income from all sources (including contributions) | 2012-12-31 | $117,961,822 |
| Total loss/gain on sale of assets | 2012-12-31 | $107,406,546 |
| 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 | $694,046,606 |
| Value of total assets at beginning of year | 2012-12-31 | $926,096,570 |
| 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 | $45 |
| 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 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $4,469 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $5,706 |
| Value of net income/loss | 2012-12-31 | $117,951,982 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $694,042,137 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $926,090,864 |
| Investment advisory and management fees | 2012-12-31 | $5,840 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $694,024,138 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $926,095,664 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $22,468 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $906 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $906 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $45 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $6,995,524 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $352,000,327 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $244,593,781 |
| 2011 : WORLD EX-US IMI INDEX PLUS FUND 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-240,891,539 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-240,891,539 |
| Total transfer of assets to this plan | 2011-12-31 | $362,632,508 |
| Total transfer of assets from this plan | 2011-12-31 | $200,000,275 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,706 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $1,505,726 |
| Total income from all sources (including contributions) | 2011-12-31 | $-156,269,627 |
| Total loss/gain on sale of assets | 2011-12-31 | $59,209,100 |
| Total of all expenses incurred | 2011-12-31 | $10,781 |
| 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 | $926,096,570 |
| Value of total assets at beginning of year | 2011-12-31 | $921,244,765 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $10,781 |
| 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 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $1,500,000 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $5,706 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $1,505,726 |
| Value of net income/loss | 2011-12-31 | $-156,280,408 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $926,090,864 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $919,739,039 |
| Investment advisory and management fees | 2011-12-31 | $5,806 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $926,095,664 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $919,743,965 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $906 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $800 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $800 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $25,412,812 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $206,376,654 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $147,167,554 |
| 2010 : WORLD EX-US IMI INDEX PLUS FUND 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $46,897,066 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $46,897,066 |
| Total transfer of assets to this plan | 2010-12-31 | $342,804,192 |
| Total transfer of assets from this plan | 2010-12-31 | $317,805,017 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $1,505,726 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $5,776 |
| Total income from all sources (including contributions) | 2010-12-31 | $101,589,916 |
| Total loss/gain on sale of assets | 2010-12-31 | $31,993,650 |
| Total of all expenses incurred | 2010-12-31 | $10,797 |
| 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 | $921,244,765 |
| Value of total assets at beginning of year | 2010-12-31 | $793,166,521 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $10,797 |
| 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 | $1,500,000 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $1,505,726 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $5,776 |
| Value of net income/loss | 2010-12-31 | $101,579,119 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $919,739,039 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $793,160,745 |
| Investment advisory and management fees | 2010-12-31 | $5,822 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $919,743,965 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $793,165,781 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $800 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $740 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $740 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $22,699,200 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $104,028,225 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $72,034,575 |
