NORTHERN TRUST INVESTMENTS, INC has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING
| Measure | Date | Value |
|---|
| 2023 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $43,451,593 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $43,451,593 |
| Total transfer of assets to this plan | 2023-12-31 | $35,279,109 |
| Total transfer of assets from this plan | 2023-12-31 | $83,133,546 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $1,646,674,974 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $1,589,078,297 |
| Total income from all sources (including contributions) | 2023-12-31 | $97,119,380 |
| Total loss/gain on sale of assets | 2023-12-31 | $-46,479,693 |
| Total of all expenses incurred | 2023-12-31 | $208,845 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $0 |
| Value of total assets at end of year | 2023-12-31 | $4,115,498,313 |
| Value of total assets at beginning of year | 2023-12-31 | $4,008,845,538 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $208,845 |
| Total interest from all sources | 2023-12-31 | $100,074,137 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2023-12-31 | $1,646,653,038 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $1,551,187,168 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $7,932,492 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $44,601,977 |
| Assets. Loans (other than to participants) at end of year | 2023-12-31 | $1,717,799,591 |
| Assets. Loans (other than to participants) at beginning of year | 2023-12-31 | $1,593,737,606 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $1,646,674,974 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $1,589,078,297 |
| Administrative expenses (other) incurred | 2023-12-31 | $1,306 |
| Value of net income/loss | 2023-12-31 | $96,910,535 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $2,468,823,339 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $2,419,767,241 |
| Income. Interest from loans (other than to participants) | 2023-12-31 | $1,357,262 |
| Income. Interest from US Government securities | 2023-12-31 | $98,716,875 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $465,579 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $276,105 |
| Asset value of US Government securities at end of year | 2023-12-31 | $742,647,613 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $819,042,682 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $73,343 |
| Aggregate proceeds on sale of assets | 2023-12-31 | $365,677,796 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $412,157,489 |
| 2022 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-556,786,319 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-556,786,319 |
| Total transfer of assets to this plan | 2022-12-31 | $234,744,450 |
| Total transfer of assets from this plan | 2022-12-31 | $879,952,470 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $1,589,078,297 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $2,022,706,444 |
| Total income from all sources (including contributions) | 2022-12-31 | $-346,769,332 |
| Total loss/gain on sale of assets | 2022-12-31 | $1,540,142 |
| Total of all expenses incurred | 2022-12-31 | $230,599 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $0 |
| Value of total assets at end of year | 2022-12-31 | $4,008,845,538 |
| Value of total assets at beginning of year | 2022-12-31 | $5,434,681,636 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $230,599 |
| Total interest from all sources | 2022-12-31 | $208,458,158 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $22,070 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $1,551,187,168 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $2,022,483,595 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $44,601,977 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $7,477,839 |
| Assets. Loans (other than to participants) at end of year | 2022-12-31 | $1,593,737,606 |
| Assets. Loans (other than to participants) at beginning of year | 2022-12-31 | $2,112,428,071 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $1,589,078,297 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $2,022,706,444 |
| Administrative expenses (other) incurred | 2022-12-31 | $208,529 |
| Value of net income/loss | 2022-12-31 | $-346,999,931 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $2,419,767,241 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $3,411,975,192 |
| Income. Interest from loans (other than to participants) | 2022-12-31 | $1,793,670 |
| Income. Interest from US Government securities | 2022-12-31 | $206,664,488 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $276,105 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $508,308 |
| Asset value of US Government securities at end of year | 2022-12-31 | $819,042,682 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $1,291,783,823 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $18,687 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $1,280,992,614 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $1,279,452,472 |
| 2021 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-61,884,578 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-61,884,578 |
| Total transfer of assets to this plan | 2021-12-31 | $12,726,055 |
| Total transfer of assets from this plan | 2021-12-31 | $436,006,253 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $2,022,706,444 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $1,889,863,350 |
| Total income from all sources (including contributions) | 2021-12-31 | $201,743,154 |
| Total loss/gain on sale of assets | 2021-12-31 | $70,929,243 |
| Total of all expenses incurred | 2021-12-31 | $281,846 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $0 |
| Value of total assets at end of year | 2021-12-31 | $5,434,681,636 |
| Value of total assets at beginning of year | 2021-12-31 | $5,523,657,432 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $281,846 |
| Total interest from all sources | 2021-12-31 | $192,692,441 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $0 |
| Administrative expenses professional fees incurred | 2021-12-31 | $21,636 |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $2,022,483,595 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $1,878,550,177 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $7,477,839 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $19,383,525 |
| Assets. Loans (other than to participants) at end of year | 2021-12-31 | $2,112,428,071 |
| Assets. Loans (other than to participants) at beginning of year | 2021-12-31 | $2,296,006,491 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $2,022,706,444 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $1,889,863,350 |
| Administrative expenses (other) incurred | 2021-12-31 | $260,210 |
| Value of net income/loss | 2021-12-31 | $201,461,308 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $3,411,975,192 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $3,633,794,082 |
| Income. Interest from loans (other than to participants) | 2021-12-31 | $2,189,994 |
| Income. Interest from US Government securities | 2021-12-31 | $190,502,447 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $508,308 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $217,537 |
| Asset value of US Government securities at end of year | 2021-12-31 | $1,291,783,823 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $1,329,499,702 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $6,048 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $1,290,906,522 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $1,219,977,279 |
| 2020 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $275,367,628 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $275,367,628 |
| Total transfer of assets to this plan | 2020-12-31 | $22,949,701 |
| Total transfer of assets from this plan | 2020-12-31 | $174,701,448 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,889,863,350 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,249,553,951 |
| Total income from all sources (including contributions) | 2020-12-31 | $368,761,630 |
| Total loss/gain on sale of assets | 2020-12-31 | $34,633,721 |
| Total of all expenses incurred | 2020-12-31 | $286,114 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $0 |
| Value of total assets at end of year | 2020-12-31 | $5,523,657,432 |
| Value of total assets at beginning of year | 2020-12-31 | $4,666,624,264 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $286,114 |
| Total interest from all sources | 2020-12-31 | $58,720,788 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $21,283 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $1,878,550,177 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $1,208,738,401 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $19,383,525 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $50,015,067 |
| Assets. Loans (other than to participants) at end of year | 2020-12-31 | $2,296,006,491 |
| Assets. Loans (other than to participants) at beginning of year | 2020-12-31 | $1,372,473,628 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $1,889,863,350 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $1,249,553,951 |
| Administrative expenses (other) incurred | 2020-12-31 | $264,831 |
| Value of net income/loss | 2020-12-31 | $368,475,516 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $3,633,794,082 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $3,417,070,313 |
| Income. Interest from loans (other than to participants) | 2020-12-31 | $3,024,462 |
| Income. Interest from US Government securities | 2020-12-31 | $55,696,326 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $217,537 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $610,830 |
| Asset value of US Government securities at end of year | 2020-12-31 | $1,329,499,702 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $2,034,786,338 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $39,493 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $874,065,375 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $839,431,654 |
| 2019 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $189,431,917 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $189,431,917 |
| Total transfer of assets to this plan | 2019-12-31 | $47,831,949 |
| Total transfer of assets from this plan | 2019-12-31 | $67,324,336 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,249,553,951 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $829,165,257 |
| Total income from all sources (including contributions) | 2019-12-31 | $269,015,176 |
| Total loss/gain on sale of assets | 2019-12-31 | $967,194 |
| Total of all expenses incurred | 2019-12-31 | $271,425 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Value of total assets at end of year | 2019-12-31 | $4,666,624,264 |
| Value of total assets at beginning of year | 2019-12-31 | $3,996,984,206 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $271,425 |
| Total interest from all sources | 2019-12-31 | $78,542,158 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $20,831 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $1,208,738,401 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $792,368,019 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $50,015,067 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $46,102,192 |
| Assets. Loans (other than to participants) at end of year | 2019-12-31 | $1,372,473,628 |
| Assets. Loans (other than to participants) at beginning of year | 2019-12-31 | $868,443,165 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $1,249,553,951 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $829,165,257 |
| Administrative expenses (other) incurred | 2019-12-31 | $250,594 |
| Value of net income/loss | 2019-12-31 | $268,743,751 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $3,417,070,313 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $3,167,818,949 |
| Income. Interest from loans (other than to participants) | 2019-12-31 | $995,314 |
| Income. Interest from US Government securities | 2019-12-31 | $77,546,844 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $610,830 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $348,921 |
| Asset value of US Government securities at end of year | 2019-12-31 | $2,034,786,338 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $2,289,721,909 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $73,907 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $636,362,454 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $635,395,260 |
| 2018 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-128,607,965 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-128,607,965 |
| Total transfer of assets to this plan | 2018-12-31 | $45,544,662 |
| Total transfer of assets from this plan | 2018-12-31 | $66,503,283 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $829,165,257 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $1,652,202,635 |
| Total income from all sources (including contributions) | 2018-12-31 | $-40,284,928 |
| Total loss/gain on sale of assets | 2018-12-31 | $-10,325,952 |
| Total of all expenses incurred | 2018-12-31 | $259,388 |
| 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 | $3,996,984,206 |
| Value of total assets at beginning of year | 2018-12-31 | $4,881,524,521 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $259,388 |
| Total interest from all sources | 2018-12-31 | $98,606,625 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $20,461 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $792,368,019 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $1,639,580,085 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $46,102,192 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $9,839,194 |
| Assets. Loans (other than to participants) at end of year | 2018-12-31 | $868,443,165 |
| Assets. Loans (other than to participants) at beginning of year | 2018-12-31 | $1,773,480,964 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $829,165,257 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $1,652,202,635 |
| Administrative expenses (other) incurred | 2018-12-31 | $238,927 |
| Value of net income/loss | 2018-12-31 | $-40,544,316 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $3,167,818,949 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $3,229,321,886 |
| Income. Interest from loans (other than to participants) | 2018-12-31 | $2,046,064 |
| Income. Interest from US Government securities | 2018-12-31 | $96,560,561 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $348,921 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $14,008,342 |
| Asset value of US Government securities at end of year | 2018-12-31 | $2,289,721,909 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $1,444,615,936 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $42,364 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $561,173,754 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $571,499,706 |
| 2017 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $19,596,827 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $19,596,827 |
| Total transfer of assets to this plan | 2017-12-31 | $301,392,730 |
| Total transfer of assets from this plan | 2017-12-31 | $31,696,408 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $1,652,202,635 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $1,264,577,825 |
| Total income from all sources (including contributions) | 2017-12-31 | $91,824,030 |
| Total loss/gain on sale of assets | 2017-12-31 | $-2,353,317 |
| Total of all expenses incurred | 2017-12-31 | $241,007 |
| 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 | $4,881,524,521 |
| Value of total assets at beginning of year | 2017-12-31 | $4,132,620,366 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $241,007 |
| Total interest from all sources | 2017-12-31 | $74,555,551 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $21,083 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $1,639,580,085 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $1,264,495,746 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $9,839,194 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $9,433,670 |
| Assets. Loans (other than to participants) at end of year | 2017-12-31 | $1,773,480,964 |
| Assets. Loans (other than to participants) at beginning of year | 2017-12-31 | $1,656,812,286 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $1,652,202,635 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $1,264,577,825 |
| Administrative expenses (other) incurred | 2017-12-31 | $219,924 |
| Value of net income/loss | 2017-12-31 | $91,583,023 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $3,229,321,886 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $2,868,042,541 |
| Income. Interest from loans (other than to participants) | 2017-12-31 | $2,883,880 |
| Income. Interest from US Government securities | 2017-12-31 | $71,671,671 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $14,008,342 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $201,587 |
| Asset value of US Government securities at end of year | 2017-12-31 | $1,444,615,936 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $1,201,677,077 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $24,969 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $426,690,814 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $429,044,131 |
| 2016 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $82,650,406 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $82,650,406 |
| Total transfer of assets to this plan | 2016-12-31 | $15,034,699 |
| Total transfer of assets from this plan | 2016-12-31 | $188,927,213 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $1,264,577,825 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $1,553,323,074 |
| Total income from all sources (including contributions) | 2016-12-31 | $137,077,980 |
| Total loss/gain on sale of assets | 2016-12-31 | $-4,258,471 |
| Total of all expenses incurred | 2016-12-31 | $238,400 |
| 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 | $4,132,620,366 |
| Value of total assets at beginning of year | 2016-12-31 | $4,458,418,549 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $238,400 |
| Total interest from all sources | 2016-12-31 | $58,673,927 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $19,810 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $1,264,495,746 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $1,553,284,687 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $9,433,670 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $10,612,952 |
| Assets. Loans (other than to participants) at end of year | 2016-12-31 | $1,656,812,286 |
| Assets. Loans (other than to participants) at beginning of year | 2016-12-31 | $1,738,897,356 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $1,264,577,825 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $1,553,323,074 |
| Administrative expenses (other) incurred | 2016-12-31 | $218,590 |
| Value of net income/loss | 2016-12-31 | $136,839,580 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $2,868,042,541 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $2,905,095,475 |
| Income. Interest from loans (other than to participants) | 2016-12-31 | $1,931,525 |
| Income. Interest from US Government securities | 2016-12-31 | $56,742,402 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $201,587 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $437,253 |
| Asset value of US Government securities at end of year | 2016-12-31 | $1,201,677,077 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $1,155,186,301 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $12,118 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $698,851,714 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $703,110,185 |
| 2015 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-89,620,139 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-89,620,139 |
| Total transfer of assets to this plan | 2015-12-31 | $1,133,295,231 |
| Total transfer of assets from this plan | 2015-12-31 | $95,344,659 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,553,323,074 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,404,879,197 |
| Total income from all sources (including contributions) | 2015-12-31 | $-51,352,429 |
| Total loss/gain on sale of assets | 2015-12-31 | $9,189,369 |
| Total of all expenses incurred | 2015-12-31 | $226,636 |
| 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 | $4,458,418,549 |
| Value of total assets at beginning of year | 2015-12-31 | $3,323,603,165 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $226,636 |
| Total interest from all sources | 2015-12-31 | $29,069,683 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $19,810 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $1,553,284,687 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $1,400,617,634 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $10,612,952 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $12,240,250 |
| Assets. Loans (other than to participants) at end of year | 2015-12-31 | $1,738,897,356 |
| Assets. Loans (other than to participants) at beginning of year | 2015-12-31 | $1,375,271,100 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $1,553,323,074 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $1,404,879,197 |
| Administrative expenses (other) incurred | 2015-12-31 | $206,826 |
| Value of net income/loss | 2015-12-31 | $-51,579,065 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $2,905,095,475 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,918,723,968 |
| Income. Interest from loans (other than to participants) | 2015-12-31 | $735,850 |
| Income. Interest from US Government securities | 2015-12-31 | $28,333,833 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $437,253 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $1,547,398 |
| Asset value of US Government securities at end of year | 2015-12-31 | $1,155,186,301 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $533,926,783 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $8,658 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $852,476,405 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $843,287,036 |
| 2014 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $13,422,340 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $13,422,340 |
| Total transfer of assets to this plan | 2014-12-31 | $160,391,792 |
| Total transfer of assets from this plan | 2014-12-31 | $69,138,880 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $1,404,879,197 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $1,553,576,451 |
| Total income from all sources (including contributions) | 2014-12-31 | $64,731,219 |
| Total loss/gain on sale of assets | 2014-12-31 | $9,088,228 |
| Total of all expenses incurred | 2014-12-31 | $156,264 |
| 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 | $3,323,603,165 |
| Value of total assets at beginning of year | 2014-12-31 | $3,316,472,552 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $156,264 |
| Total interest from all sources | 2014-12-31 | $42,216,778 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $19,975 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $1,400,617,634 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $1,553,542,157 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $12,240,250 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $8,461,706 |
| Assets. Loans (other than to participants) at end of year | 2014-12-31 | $1,375,271,100 |
| Assets. Loans (other than to participants) at beginning of year | 2014-12-31 | $1,520,739,626 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $1,404,879,197 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $1,553,576,451 |
| Administrative expenses (other) incurred | 2014-12-31 | $136,289 |
| Value of net income/loss | 2014-12-31 | $64,574,955 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,918,723,968 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $1,762,896,101 |
| Income. Interest from loans (other than to participants) | 2014-12-31 | $1,232,529 |
| Income. Interest from US Government securities | 2014-12-31 | $40,984,249 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $1,547,398 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $860,557 |
| Asset value of US Government securities at end of year | 2014-12-31 | $533,926,783 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $232,868,506 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $3,873 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $514,638,831 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $505,550,603 |
| 2013 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $-208,238,841 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $-208,238,841 |
| Total transfer of assets to this plan | 2013-12-31 | $44,895,695 |
| Total transfer of assets from this plan | 2013-12-31 | $46,446,138 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $1,553,576,451 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $1,355,386,035 |
| Total income from all sources (including contributions) | 2013-12-31 | $-165,841,310 |
| Total loss/gain on sale of assets | 2013-12-31 | $9,868,373 |
| Total of all expenses incurred | 2013-12-31 | $156,636 |
| 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 | $3,316,472,552 |
| Value of total assets at beginning of year | 2013-12-31 | $3,285,830,525 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $156,636 |
| Total interest from all sources | 2013-12-31 | $32,525,424 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $18,260 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $1,553,542,157 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $1,355,347,615 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $8,461,706 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $9,578,239 |
| Assets. Loans (other than to participants) at end of year | 2013-12-31 | $1,520,739,626 |
| Assets. Loans (other than to participants) at beginning of year | 2013-12-31 | $1,332,857,313 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $1,553,576,451 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $1,355,386,035 |
| Administrative expenses (other) incurred | 2013-12-31 | $138,376 |
| Value of net income/loss | 2013-12-31 | $-165,997,946 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $1,762,896,101 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,930,444,490 |
| Income. Interest from loans (other than to participants) | 2013-12-31 | $1,436,064 |
| Income. Interest from US Government securities | 2013-12-31 | $31,089,360 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $860,557 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $1,146,014 |
| Asset value of US Government securities at end of year | 2013-12-31 | $232,868,506 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $586,901,344 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $3,734 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $441,725,452 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $431,857,079 |
| 2012 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $14,557,005 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $14,557,005 |
| Total transfer of assets to this plan | 2012-12-31 | $58,467,186 |
| Total transfer of assets from this plan | 2012-12-31 | $63,915,631 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $1,355,386,035 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $1,467,708,415 |
| Total income from all sources (including contributions) | 2012-12-31 | $125,268,840 |
| Total loss/gain on sale of assets | 2012-12-31 | $54,490,596 |
| Total of all expenses incurred | 2012-12-31 | $149,909 |
| 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 | $3,285,830,525 |
| Value of total assets at beginning of year | 2012-12-31 | $3,278,482,419 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $149,909 |
| Total interest from all sources | 2012-12-31 | $56,216,617 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $20,506 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $1,355,347,615 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $1,467,083,845 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $9,578,239 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $11,380,902 |
| Assets. Loans (other than to participants) at end of year | 2012-12-31 | $1,332,857,313 |
| Assets. Loans (other than to participants) at beginning of year | 2012-12-31 | $1,436,939,009 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $1,355,386,035 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $1,467,708,415 |
| Administrative expenses (other) incurred | 2012-12-31 | $129,403 |
| Value of net income/loss | 2012-12-31 | $125,118,931 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,930,444,490 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,810,774,004 |
| Income. Interest from loans (other than to participants) | 2012-12-31 | $659,992 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $1,146,014 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $745,066 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $55,556,625 |
| Asset value of US Government securities at end of year | 2012-12-31 | $586,901,344 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $362,333,597 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $4,622 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $477,452,882 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $422,962,286 |
| 2011 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $104,154,222 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $104,154,222 |
| Total transfer of assets to this plan | 2011-12-31 | $84,100,668 |
| Total transfer of assets from this plan | 2011-12-31 | $157,528,004 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $1,467,708,415 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $815,216,391 |
| Total income from all sources (including contributions) | 2011-12-31 | $223,384,743 |
| Total loss/gain on sale of assets | 2011-12-31 | $36,460,681 |
| Total of all expenses incurred | 2011-12-31 | $180,324 |
| 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 | $3,278,482,419 |
| Value of total assets at beginning of year | 2011-12-31 | $2,476,213,312 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $180,324 |
| Total interest from all sources | 2011-12-31 | $82,762,685 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $17,731 |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $1,467,083,845 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $815,157,285 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $11,380,902 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $12,835,408 |
| Assets. Loans (other than to participants) at end of year | 2011-12-31 | $1,436,939,009 |
| Assets. Loans (other than to participants) at beginning of year | 2011-12-31 | $800,010,872 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $1,467,708,415 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $815,216,391 |
| Administrative expenses (other) incurred | 2011-12-31 | $162,593 |
| Value of net income/loss | 2011-12-31 | $223,204,419 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,810,774,004 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,660,996,921 |
| Income. Interest from loans (other than to participants) | 2011-12-31 | $1,123,014 |
| Income. Interest from US Government securities | 2011-12-31 | $81,639,671 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $745,066 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $279,222 |
| Asset value of US Government securities at end of year | 2011-12-31 | $362,333,597 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $847,930,525 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $7,155 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $498,681,714 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $462,221,033 |
| 2010 : NT COMMON TREASURY INFLATION-PROTECTED SECURITIES (TIPS) INDEX FUND-LENDING 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $29,606,701 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $29,606,701 |
| Total transfer of assets to this plan | 2010-12-31 | $71,360,343 |
| Total transfer of assets from this plan | 2010-12-31 | $157,250,642 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $815,216,391 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $1,392,979,886 |
| Total income from all sources (including contributions) | 2010-12-31 | $104,555,949 |
| Total loss/gain on sale of assets | 2010-12-31 | $23,009,320 |
| Total of all expenses incurred | 2010-12-31 | $184,000 |
| 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 | $2,476,213,312 |
| Value of total assets at beginning of year | 2010-12-31 | $3,035,495,157 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $184,000 |
| Total interest from all sources | 2010-12-31 | $51,929,766 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $18,351 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $815,157,285 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $1,361,091,648 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $12,835,408 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $42,084,555 |
| Assets. Loans (other than to participants) at end of year | 2010-12-31 | $800,010,872 |
| Assets. Loans (other than to participants) at beginning of year | 2010-12-31 | $1,329,502,364 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $815,216,391 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $1,392,979,886 |
| Administrative expenses (other) incurred | 2010-12-31 | $165,649 |
| Value of net income/loss | 2010-12-31 | $104,371,949 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,660,996,921 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $1,642,515,271 |
| Income. Interest from loans (other than to participants) | 2010-12-31 | $685,519 |
| Income. Interest from US Government securities | 2010-12-31 | $51,244,247 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $279,222 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $1,612,465 |
| Asset value of US Government securities at end of year | 2010-12-31 | $847,930,525 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $301,204,125 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $10,162 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $347,413,722 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $324,404,402 |
