BLACKROCK INSTITUTIONAL TRUST COMPANY, N.A. has sponsored the creation of one or more 401k plans.
| Measure | Date | Value |
|---|
| 2022 : RUSSELL 3000 INDEX FUND F 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-5,378,393,755 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-5,378,393,755 |
| Total transfer of assets to this plan | 2022-12-31 | $1,746,874,834 |
| Total transfer of assets from this plan | 2022-12-31 | $1,809,967,451 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $8,531,730 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $75,405,736 |
| Total income from all sources (including contributions) | 2022-12-31 | $-4,192,958,524 |
| Total of all expenses incurred | 2022-12-31 | $5,618 |
| Value of total assets at end of year | 2022-12-31 | $17,547,384,358 |
| Value of total assets at beginning of year | 2022-12-31 | $21,870,315,123 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $5,618 |
| Total interest from all sources | 2022-12-31 | $28 |
| 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 | $3,787 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $8,530,305 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $75,410,488 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $8,531,730 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $75,405,736 |
| Administrative expenses (other) incurred | 2022-12-31 | $-9,807 |
| Value of net income/loss | 2022-12-31 | $-4,192,964,142 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $17,538,852,628 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $21,794,909,387 |
| Investment advisory and management fees | 2022-12-31 | $11,638 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $17,538,850,594 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $21,794,904,635 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $3,459 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $28 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $1,185,435,203 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $49,894 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $49,894 |
| 2021 : RUSSELL 3000 INDEX FUND F 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $280,170,912 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $280,170,912 |
| Total transfer of assets to this plan | 2021-12-31 | $5,935,815,775 |
| Total transfer of assets from this plan | 2021-12-31 | $3,521,207,537 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $75,405,736 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $4,419,112 |
| Total income from all sources (including contributions) | 2021-12-31 | $4,420,439,890 |
| Total of all expenses incurred | 2021-12-31 | $1,353 |
| Value of total assets at end of year | 2021-12-31 | $21,870,315,123 |
| Value of total assets at beginning of year | 2021-12-31 | $14,964,281,724 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $1,353 |
| Total interest from all sources | 2021-12-31 | $44 |
| 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 | $3,378 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $75,410,488 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $4,416,811 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $75,405,736 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $4,419,112 |
| Administrative expenses (other) incurred | 2021-12-31 | $-8,910 |
| Value of net income/loss | 2021-12-31 | $4,420,438,537 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $21,794,909,387 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $14,959,862,612 |
| Investment advisory and management fees | 2021-12-31 | $6,885 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $21,794,904,635 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $14,959,864,452 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $461 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $461 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $44 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $4,140,268,934 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $961,985 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $961,985 |
| 2020 : RUSSELL 3000 INDEX FUND F 2020 401k financial data |
|---|
| Total transfer of assets to this plan | 2020-12-31 | $1,047,923,776 |
| Total transfer of assets from this plan | 2020-12-31 | $1,944,867,723 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $4,419,112 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $222,718,266 |
| Total income from all sources (including contributions) | 2020-12-31 | $2,600,695,147 |
| Total of all expenses incurred | 2020-12-31 | $9,218 |
| Value of total assets at end of year | 2020-12-31 | $14,964,281,724 |
| Value of total assets at beginning of year | 2020-12-31 | $13,478,838,896 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $9,218 |
| Total interest from all sources | 2020-12-31 | $3,766 |
| 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 | $3,651 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $4,416,811 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $222,711,877 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $4,419,112 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $222,718,266 |
| Administrative expenses (other) incurred | 2020-12-31 | $-1,158 |
| Value of net income/loss | 2020-12-31 | $2,600,685,929 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $14,959,862,612 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $13,256,120,630 |
| Investment advisory and management fees | 2020-12-31 | $6,725 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $14,959,864,452 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $13,256,126,019 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $461 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $1,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $1,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $3,766 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $2,600,691,381 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $78,602,785 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $78,602,785 |
| 2019 : RUSSELL 3000 INDEX FUND F 2019 401k financial data |
|---|
| Total transfer of assets to this plan | 2019-12-31 | $3,064,119,255 |
| Total transfer of assets from this plan | 2019-12-31 | $1,384,437,814 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $222,718,266 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $10,417,660 |
| Total income from all sources (including contributions) | 2019-12-31 | $2,942,136,693 |
| Total of all expenses incurred | 2019-12-31 | $25,403 |
| Value of total assets at end of year | 2019-12-31 | $13,478,838,896 |
| Value of total assets at beginning of year | 2019-12-31 | $8,644,745,559 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $25,403 |
| Total interest from all sources | 2019-12-31 | $137 |
| 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 | $222,711,877 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $10,426,599 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $222,718,266 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $10,417,660 |
| Value of net income/loss | 2019-12-31 | $2,942,111,290 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $13,256,120,630 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $8,634,327,899 |
| Investment advisory and management fees | 2019-12-31 | $21,676 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $13,256,126,019 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $8,634,318,425 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $1,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $535 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $535 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $137 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $2,942,136,556 |
| 2018 : RUSSELL 3000 INDEX FUND F 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-1,687,968,297 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-1,687,968,297 |
| Total transfer of assets to this plan | 2018-12-31 | $2,742,337,465 |
| Total transfer of assets from this plan | 2018-12-31 | $931,573,426 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $10,417,660 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $224,748,732 |
| Total income from all sources (including contributions) | 2018-12-31 | $-521,151,582 |
| Total loss/gain on sale of assets | 2018-12-31 | $83,921,155 |
| Total of all expenses incurred | 2018-12-31 | $0 |
| 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 | $8,644,745,559 |
| Value of total assets at beginning of year | 2018-12-31 | $7,569,464,174 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $0 |
| Total interest from all sources | 2018-12-31 | $79 |
| 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 | $10,426,599 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $224,748,287 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $10,417,660 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $224,748,732 |
| Administrative expenses (other) incurred | 2018-12-31 | $-9,670 |
| Value of net income/loss | 2018-12-31 | $-521,151,582 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $8,634,327,899 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $7,344,715,442 |
| Investment advisory and management fees | 2018-12-31 | $5,908 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $8,634,318,425 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $7,344,714,887 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $535 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $1,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $1,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $79 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $1,082,895,481 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $332,155,760 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $248,234,605 |
| 2017 : RUSSELL 3000 INDEX FUND F 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $840,333,211 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $840,333,211 |
| Total transfer of assets to this plan | 2017-12-31 | $747,097,151 |
| Total transfer of assets from this plan | 2017-12-31 | $819,719,906 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $224,748,732 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $71,930,057 |
| Total income from all sources (including contributions) | 2017-12-31 | $1,307,398,935 |
| Total loss/gain on sale of assets | 2017-12-31 | $101,673,474 |
| Total of all expenses incurred | 2017-12-31 | $9,611 |
| 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 | $7,569,464,174 |
| Value of total assets at beginning of year | 2017-12-31 | $6,181,878,930 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $9,611 |
| Total interest from all sources | 2017-12-31 | $10 |
| 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 | $224,748,287 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $71,929,599 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $224,748,732 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $71,930,057 |
| Value of net income/loss | 2017-12-31 | $1,307,389,324 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $7,344,715,442 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $6,109,948,873 |
| Investment advisory and management fees | 2017-12-31 | $5,846 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $7,344,714,887 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $6,109,948,798 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $1,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $10 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $365,392,240 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $377,431,431 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $275,757,957 |
| 2016 : RUSSELL 3000 INDEX FUND F 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $172,815,145 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $172,815,145 |
| Total transfer of assets to this plan | 2016-12-31 | $2,602,410,072 |
| Total transfer of assets from this plan | 2016-12-31 | $2,489,757,765 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $71,930,057 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $8,278,496 |
| Total income from all sources (including contributions) | 2016-12-31 | $691,677,151 |
| Total loss/gain on sale of assets | 2016-12-31 | $139,026,068 |
| Total of all expenses incurred | 2016-12-31 | $11,427 |
| 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 | $6,181,878,930 |
| Value of total assets at beginning of year | 2016-12-31 | $5,313,909,338 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $11,427 |
| Total interest from all sources | 2016-12-31 | $7 |
| 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 | $71,929,599 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $8,276,461 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $71,930,057 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $8,278,496 |
| Value of net income/loss | 2016-12-31 | $691,665,724 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $6,109,948,873 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $5,305,630,842 |
| Investment advisory and management fees | 2016-12-31 | $7,517 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $6,109,948,798 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $5,305,632,569 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $308 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $308 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $7 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $379,835,931 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $597,095,015 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $458,068,947 |
| 2015 : RUSSELL 3000 INDEX FUND F 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-459,706,176 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-459,706,176 |
| Total transfer of assets to this plan | 2015-12-31 | $854,327,928 |
| Total transfer of assets from this plan | 2015-12-31 | $901,672,843 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $8,278,496 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $5,373,767 |
| Total income from all sources (including contributions) | 2015-12-31 | $33,176,479 |
| Total loss/gain on sale of assets | 2015-12-31 | $77,010,118 |
| Total of all expenses incurred | 2015-12-31 | $8,083 |
| 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 | $5,313,909,338 |
| Value of total assets at beginning of year | 2015-12-31 | $5,325,181,128 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $8,083 |
| Total interest from all sources | 2015-12-31 | $0 |
| 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 | $8,276,461 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $5,369,630 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $8,278,496 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $5,373,767 |
| Administrative expenses (other) incurred | 2015-12-31 | $-1,658 |
| Value of net income/loss | 2015-12-31 | $33,168,396 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $5,305,630,842 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $5,319,807,361 |
| Investment advisory and management fees | 2015-12-31 | $5,831 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $5,305,632,569 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $5,319,810,965 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $308 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $533 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $415,872,537 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $561,083,277 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $484,073,159 |
| 2014 : RUSSELL 3000 INDEX FUND F 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $-317,815,162 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $-317,815,162 |
| Total transfer of assets to this plan | 2014-12-31 | $929,056,268 |
| Total transfer of assets from this plan | 2014-12-31 | $1,067,223,092 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $5,373,767 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $6,179,172 |
| Total income from all sources (including contributions) | 2014-12-31 | $594,035,953 |
| Total loss/gain on sale of assets | 2014-12-31 | $60,952,706 |
| Total of all expenses incurred | 2014-12-31 | $9,707 |
| 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 | $5,325,181,128 |
| Value of total assets at beginning of year | 2014-12-31 | $4,870,127,111 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $9,707 |
| Total interest from all sources | 2014-12-31 | $0 |
| 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 | $5,369,630 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $6,174,597 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $5,373,767 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $6,179,172 |
| Value of net income/loss | 2014-12-31 | $594,026,246 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $5,319,807,361 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $4,863,947,939 |
| Investment advisory and management fees | 2014-12-31 | $5,847 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $5,319,810,965 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $4,863,951,981 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $533 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $850,898,409 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $660,314,060 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $599,361,354 |
| 2013 : RUSSELL 3000 INDEX FUND F 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $763,128,595 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $763,128,595 |
| Total transfer of assets to this plan | 2013-12-31 | $1,490,952,097 |
| Total transfer of assets from this plan | 2013-12-31 | $757,814,411 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $6,179,172 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $53,723,394 |
| Total income from all sources (including contributions) | 2013-12-31 | $1,138,983,308 |
| Total loss/gain on sale of assets | 2013-12-31 | $60,882,501 |
| Total of all expenses incurred | 2013-12-31 | $9,936 |
| 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 | $4,870,127,111 |
| Value of total assets at beginning of year | 2013-12-31 | $3,045,560,275 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $9,936 |
| Total interest from all sources | 2013-12-31 | $0 |
| 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 | $6,174,597 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $53,718,918 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $6,179,172 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $53,723,394 |
| Value of net income/loss | 2013-12-31 | $1,138,973,372 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $4,863,947,939 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $2,991,836,881 |
| Investment advisory and management fees | 2013-12-31 | $5,836 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $4,863,951,981 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $2,991,840,824 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $533 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $533 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $314,972,212 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $474,092,254 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $413,209,753 |
| 2012 : RUSSELL 3000 INDEX FUND F 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $315,745,671 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $315,745,671 |
| Total transfer of assets to this plan | 2012-12-31 | $663,326,692 |
| Total transfer of assets from this plan | 2012-12-31 | $626,017,084 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $53,723,394 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $15,522,620 |
| Total income from all sources (including contributions) | 2012-12-31 | $416,750,288 |
| Total loss/gain on sale of assets | 2012-12-31 | $-6,415,843 |
| Total of all expenses incurred | 2012-12-31 | $9,890 |
| 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 | $3,045,560,275 |
| Value of total assets at beginning of year | 2012-12-31 | $2,553,309,495 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $9,890 |
| Total interest from all sources | 2012-12-31 | $0 |
| 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 | $53,718,918 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $15,517,646 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $53,723,394 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $15,522,620 |
| Value of net income/loss | 2012-12-31 | $416,740,398 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $2,991,836,881 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $2,537,786,875 |
| Investment advisory and management fees | 2012-12-31 | $5,890 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $2,991,840,824 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $2,537,791,365 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $533 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $484 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $484 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $107,420,460 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $332,382,735 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $338,798,578 |
| 2011 : RUSSELL 3000 INDEX FUND F 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $7,850,294 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $7,850,294 |
| Total transfer of assets to this plan | 2011-12-31 | $639,209,344 |
| Total transfer of assets from this plan | 2011-12-31 | $1,034,614,225 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $15,522,620 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,451 |
| Total income from all sources (including contributions) | 2011-12-31 | $20,804,882 |
| Total loss/gain on sale of assets | 2011-12-31 | $-58,502,442 |
| Total of all expenses incurred | 2011-12-31 | $10,811 |
| 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 | $2,553,309,495 |
| Value of total assets at beginning of year | 2011-12-31 | $2,912,403,136 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $10,811 |
| 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 | $15,517,646 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $56 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $15,522,620 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $5,451 |
| Value of net income/loss | 2011-12-31 | $20,794,071 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $2,537,786,875 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $2,912,397,685 |
| Investment advisory and management fees | 2011-12-31 | $5,836 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $2,537,791,365 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $2,912,402,863 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $484 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $217 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $217 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $71,457,030 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $859,547,160 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $918,049,602 |
| 2010 : RUSSELL 3000 INDEX FUND F 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $346,023,720 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $346,023,720 |
| Total transfer of assets to this plan | 2010-12-31 | $527,915,518 |
| Total transfer of assets from this plan | 2010-12-31 | $415,499,133 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $5,451 |
| 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 | $425,943,714 |
| Total loss/gain on sale of assets | 2010-12-31 | $-4,072,086 |
| Total of all expenses incurred | 2010-12-31 | $10,743 |
| 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 | $2,912,403,136 |
| Value of total assets at beginning of year | 2010-12-31 | $2,374,054,105 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $10,743 |
| 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 | $56 |
| 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 | $5,451 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $5,776 |
| Administrative expenses (other) incurred | 2010-12-31 | $-56 |
| Value of net income/loss | 2010-12-31 | $425,932,971 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $2,912,397,685 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $2,374,048,329 |
| Investment advisory and management fees | 2010-12-31 | $5,824 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $2,912,402,863 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $2,374,053,980 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $217 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $125 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $125 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $83,992,080 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $287,722,424 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $291,794,510 |
