NORTHERN TRUST INVESTMENTS, INC. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan NT COMMON SHORT-TERM INVESTMENT FUND
| Measure | Date | Value |
|---|
| 2023 : NT COMMON SHORT-TERM INVESTMENT FUND 2023 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $0 |
| Total transfer of assets to this plan | 2023-12-31 | $15,080,492,255 |
| Total transfer of assets from this plan | 2023-12-31 | $14,255,358,101 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $25,656,753 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $4,820,543 |
| Total income from all sources (including contributions) | 2023-12-31 | $94,185,977 |
| Total loss/gain on sale of assets | 2023-12-31 | $0 |
| Total of all expenses incurred | 2023-12-31 | $176,952 |
| 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 | $2,290,176,917 |
| Value of total assets at beginning of year | 2023-12-31 | $1,350,197,528 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $176,952 |
| Total interest from all sources | 2023-12-31 | $94,185,977 |
| 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 | $457,000,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $301,100,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $8,546,319 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $4,353,267 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $25,656,753 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $4,820,543 |
| Total non interest bearing cash at end of year | 2023-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $25,615 |
| Value of net income/loss | 2023-12-31 | $94,009,025 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $2,264,520,164 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $1,345,376,985 |
| Interest earned on other investments | 2023-12-31 | $8,429,830 |
| Income. Interest from US Government securities | 2023-12-31 | $146,781 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $17,257,334 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $1,554,063,113 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $728,099,883 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $728,099,883 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $68,352,032 |
| Asset value of US Government securities at end of year | 2023-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $5,000,000 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $270,567,485 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $311,618,763 |
| 2022 : NT COMMON SHORT-TERM INVESTMENT FUND 2022 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $0 |
| Total transfer of assets to this plan | 2022-12-31 | $12,918,116,866 |
| Total transfer of assets from this plan | 2022-12-31 | $12,886,601,165 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $4,820,543 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $194,372 |
| Total income from all sources (including contributions) | 2022-12-31 | $23,257,828 |
| Total loss/gain on sale of assets | 2022-12-31 | $2,875 |
| Total of all expenses incurred | 2022-12-31 | $122,857 |
| 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 | $1,350,197,528 |
| Value of total assets at beginning of year | 2022-12-31 | $1,290,920,685 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $122,857 |
| Total interest from all sources | 2022-12-31 | $23,254,953 |
| 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 | $301,100,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $478,000,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $4,353,267 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $179,375 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $4,820,543 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $194,372 |
| Administrative expenses (other) incurred | 2022-12-31 | $100,787 |
| Total non interest bearing cash at end of year | 2022-12-31 | $25,615 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $733,450 |
| Value of net income/loss | 2022-12-31 | $23,134,971 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $1,345,376,985 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $1,290,726,313 |
| Interest earned on other investments | 2022-12-31 | $2,771,790 |
| Income. Interest from US Government securities | 2022-12-31 | $129,492 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $5,799,068 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $728,099,883 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $532,685,251 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $532,685,251 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $14,554,603 |
| Asset value of US Government securities at end of year | 2022-12-31 | $5,000,000 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $15,000,000 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $311,618,763 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $264,322,609 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $25,996,492 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $25,993,617 |
| 2021 : NT COMMON SHORT-TERM INVESTMENT FUND 2021 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $0 |
| Total transfer of assets to this plan | 2021-12-31 | $14,373,454,237 |
| Total transfer of assets from this plan | 2021-12-31 | $14,391,058,464 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $194,372 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $265,811 |
| Total income from all sources (including contributions) | 2021-12-31 | $2,172,575 |
| Total loss/gain on sale of assets | 2021-12-31 | $2,985 |
| Total of all expenses incurred | 2021-12-31 | $121,913 |
| 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 | $1,290,920,685 |
| Value of total assets at beginning of year | 2021-12-31 | $1,306,545,689 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $121,913 |
| Total interest from all sources | 2021-12-31 | $2,169,590 |
| 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 | $478,000,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $218,344,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $179,375 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $520,705 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $194,372 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $265,811 |
| Administrative expenses (other) incurred | 2021-12-31 | $100,277 |
| Total non interest bearing cash at end of year | 2021-12-31 | $733,450 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $234 |
| Value of net income/loss | 2021-12-31 | $2,050,662 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $1,290,726,313 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $1,306,279,878 |
| Interest earned on other investments | 2021-12-31 | $453,623 |
| Income. Interest from US Government securities | 2021-12-31 | $58,505 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $740,139 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $532,685,251 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $574,375,406 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $574,375,406 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $917,323 |
| Asset value of US Government securities at end of year | 2021-12-31 | $15,000,000 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $48,992,499 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $264,322,609 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $464,312,845 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $30,357,026 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $30,354,041 |
| 2020 : NT COMMON SHORT-TERM INVESTMENT FUND 2020 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $0 |
| Total transfer of assets to this plan | 2020-12-31 | $13,320,658,841 |
| Total transfer of assets from this plan | 2020-12-31 | $13,032,236,932 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $265,811 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $1,655,914 |
| Total income from all sources (including contributions) | 2020-12-31 | $7,262,595 |
| Total loss/gain on sale of assets | 2020-12-31 | $-47 |
| Total of all expenses incurred | 2020-12-31 | $112,891 |
| 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 | $1,306,545,689 |
| Value of total assets at beginning of year | 2020-12-31 | $1,012,364,179 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $112,891 |
| Total interest from all sources | 2020-12-31 | $7,262,642 |
| 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 | $218,344,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $266,000,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $520,705 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $1,855,650 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $265,811 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $1,655,914 |
| Administrative expenses (other) incurred | 2020-12-31 | $91,608 |
| Total non interest bearing cash at end of year | 2020-12-31 | $234 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $83,495 |
| Value of net income/loss | 2020-12-31 | $7,149,704 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $1,306,279,878 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,010,708,265 |
| Interest earned on other investments | 2020-12-31 | $636,126 |
| Income. Interest from US Government securities | 2020-12-31 | $455,595 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $3,978,582 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $574,375,406 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $449,000,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $449,000,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $2,192,339 |
| Asset value of US Government securities at end of year | 2020-12-31 | $48,992,499 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $83,979,316 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $464,312,845 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $211,445,718 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $56,297,676 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $56,297,723 |
| 2019 : NT COMMON SHORT-TERM INVESTMENT FUND 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $0 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $0 |
| Total transfer of assets to this plan | 2019-12-31 | $11,989,444,158 |
| Total transfer of assets from this plan | 2019-12-31 | $12,001,067,882 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $1,655,914 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $13,191,233 |
| Total income from all sources (including contributions) | 2019-12-31 | $24,593,551 |
| Total loss/gain on sale of assets | 2019-12-31 | $127 |
| Total of all expenses incurred | 2019-12-31 | $102,493 |
| 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 | $1,012,364,179 |
| Value of total assets at beginning of year | 2019-12-31 | $1,011,032,164 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $102,493 |
| Total interest from all sources | 2019-12-31 | $24,593,424 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $20,830 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $266,000,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $194,000,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $1,855,650 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $2,119,836 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $1,655,914 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $13,191,233 |
| Administrative expenses (other) incurred | 2019-12-31 | $81,663 |
| Total non interest bearing cash at end of year | 2019-12-31 | $83,495 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $10,886,901 |
| Value of net income/loss | 2019-12-31 | $24,491,058 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,010,708,265 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $997,840,931 |
| Interest earned on other investments | 2019-12-31 | $4,010,121 |
| Income. Interest from US Government securities | 2019-12-31 | $1,704,683 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $5,273,114 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $449,000,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $433,875,105 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $433,875,105 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $13,605,506 |
| Asset value of US Government securities at end of year | 2019-12-31 | $83,979,316 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $90,005,491 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $211,445,718 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $280,144,831 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $15,000,127 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $15,000,000 |
| 2018 : NT COMMON SHORT-TERM INVESTMENT FUND 2018 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $0 |
| Total transfer of assets to this plan | 2018-12-31 | $13,358,467,265 |
| Total transfer of assets from this plan | 2018-12-31 | $13,702,654,546 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $13,191,233 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $1,619,222 |
| Total income from all sources (including contributions) | 2018-12-31 | $23,398,691 |
| Total loss/gain on sale of assets | 2018-12-31 | $10,567 |
| Total of all expenses incurred | 2018-12-31 | $112,214 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $0 |
| Value of total assets at end of year | 2018-12-31 | $1,011,032,164 |
| Value of total assets at beginning of year | 2018-12-31 | $1,320,360,957 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $112,214 |
| Total interest from all sources | 2018-12-31 | $23,388,124 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $20,462 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $194,000,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $312,978,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $2,119,836 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $1,555,527 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $13,191,233 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $1,619,222 |
| Administrative expenses (other) incurred | 2018-12-31 | $91,752 |
| Total non interest bearing cash at end of year | 2018-12-31 | $10,886,901 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $3,304,825 |
| Value of net income/loss | 2018-12-31 | $23,286,477 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $997,840,931 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,318,741,735 |
| Interest earned on other investments | 2018-12-31 | $3,043,259 |
| Income. Interest from US Government securities | 2018-12-31 | $2,077,233 |
| Income. Interest from corporate debt instruments | 2018-12-31 | $5,618,495 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $433,875,105 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $612,225,697 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $612,225,697 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $12,649,137 |
| Asset value of US Government securities at end of year | 2018-12-31 | $90,005,491 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $127,956,165 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $280,144,831 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $262,340,743 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $33,010,434 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $32,999,867 |
| 2017 : NT COMMON SHORT-TERM INVESTMENT FUND 2017 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $0 |
| Total transfer of assets to this plan | 2017-12-31 | $13,213,260,090 |
| Total transfer of assets from this plan | 2017-12-31 | $13,253,889,576 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $1,619,222 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $10,898,247 |
| Total income from all sources (including contributions) | 2017-12-31 | $14,801,039 |
| Total loss/gain on sale of assets | 2017-12-31 | $6,008 |
| Total of all expenses incurred | 2017-12-31 | $124,039 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $1,320,360,957 |
| Value of total assets at beginning of year | 2017-12-31 | $1,355,592,468 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $124,039 |
| Total interest from all sources | 2017-12-31 | $14,794,912 |
| 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 | $312,978,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $484,000,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $1,555,527 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $918,645 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $1,619,222 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $10,898,247 |
| Administrative expenses (other) incurred | 2017-12-31 | $102,956 |
| Total non interest bearing cash at end of year | 2017-12-31 | $3,304,825 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $390,309 |
| Value of net income/loss | 2017-12-31 | $14,677,000 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,318,741,735 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,344,694,221 |
| Interest earned on other investments | 2017-12-31 | $1,966,430 |
| Income. Interest from US Government securities | 2017-12-31 | $1,401,452 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $3,126,286 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $612,225,697 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $448,002,173 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $448,002,173 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $8,300,744 |
| Asset value of US Government securities at end of year | 2017-12-31 | $127,956,165 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $173,915,676 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $119 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $262,340,743 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $248,365,665 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $22,102,901 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $22,096,893 |
| 2016 : NT COMMON SHORT-TERM INVESTMENT FUND 2016 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $0 |
| Total transfer of assets to this plan | 2016-12-31 | $12,064,644,138 |
| Total transfer of assets from this plan | 2016-12-31 | $12,071,866,850 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $10,898,247 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $7,515,536 |
| Total income from all sources (including contributions) | 2016-12-31 | $7,944,353 |
| Total loss/gain on sale of assets | 2016-12-31 | $5,999 |
| Total of all expenses incurred | 2016-12-31 | $129,626 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $1,355,592,468 |
| Value of total assets at beginning of year | 2016-12-31 | $1,351,617,742 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $129,626 |
| Total interest from all sources | 2016-12-31 | $7,937,798 |
| 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 | $484,000,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $308,128,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $918,645 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $745,442 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $10,898,247 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $7,515,536 |
| Administrative expenses (other) incurred | 2016-12-31 | $109,816 |
| Total non interest bearing cash at end of year | 2016-12-31 | $390,309 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $6,155,455 |
| Value of net income/loss | 2016-12-31 | $7,814,727 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,344,694,221 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,344,102,206 |
| Interest earned on other investments | 2016-12-31 | $916,244 |
| Income. Interest from US Government securities | 2016-12-31 | $1,023,335 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $1,576,840 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $448,002,173 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $640,000,087 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $640,000,087 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $4,421,379 |
| Asset value of US Government securities at end of year | 2016-12-31 | $173,915,676 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $260,003,387 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $556 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $248,365,665 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $136,585,371 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $80,859,428 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $80,853,429 |
| 2015 : NT COMMON SHORT-TERM INVESTMENT FUND 2015 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $0 |
| Total transfer of assets to this plan | 2015-12-31 | $12,254,350,984 |
| Total transfer of assets from this plan | 2015-12-31 | $12,405,854,413 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $7,515,536 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $73,237,997 |
| Total income from all sources (including contributions) | 2015-12-31 | $5,618,583 |
| Total loss/gain on sale of assets | 2015-12-31 | $2,471,217 |
| Total of all expenses incurred | 2015-12-31 | $141,356 |
| 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 | $1,351,617,742 |
| Value of total assets at beginning of year | 2015-12-31 | $1,563,366,405 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $141,356 |
| Total interest from all sources | 2015-12-31 | $3,147,366 |
| 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 | $308,128,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $250,000,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $745,442 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $712,904 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $7,515,536 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $73,237,997 |
| Administrative expenses (other) incurred | 2015-12-31 | $121,546 |
| Total non interest bearing cash at end of year | 2015-12-31 | $6,155,455 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $1,338,016 |
| Value of net income/loss | 2015-12-31 | $5,477,227 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,344,102,206 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,490,128,408 |
| Interest earned on other investments | 2015-12-31 | $301,457 |
| Income. Interest from US Government securities | 2015-12-31 | $338,983 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $717,096 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $640,000,087 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $933,204,930 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $933,204,930 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $1,789,830 |
| Asset value of US Government securities at end of year | 2015-12-31 | $260,003,387 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $125,515,300 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $136,585,371 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $252,595,255 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $114,638,868 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $112,167,651 |
| 2014 : NT COMMON SHORT-TERM INVESTMENT FUND 2014 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $0 |
| Total transfer of assets to this plan | 2014-12-31 | $11,260,987,003 |
| Total transfer of assets from this plan | 2014-12-31 | $11,185,437,070 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $73,237,997 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $58,548,784 |
| Total income from all sources (including contributions) | 2014-12-31 | $2,114,700 |
| Total loss/gain on sale of assets | 2014-12-31 | $1,426 |
| Total of all expenses incurred | 2014-12-31 | $139,894 |
| 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 | $1,563,366,405 |
| Value of total assets at beginning of year | 2014-12-31 | $1,471,152,453 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $139,894 |
| Total interest from all sources | 2014-12-31 | $2,113,274 |
| 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 | $250,000,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $450,000,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $712,904 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $357,766 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $73,237,997 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $58,548,784 |
| Administrative expenses (other) incurred | 2014-12-31 | $119,919 |
| Total non interest bearing cash at end of year | 2014-12-31 | $1,338,016 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $230,326 |
| Value of net income/loss | 2014-12-31 | $1,974,806 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,490,128,408 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $1,412,603,669 |
| Interest earned on other investments | 2014-12-31 | $134,217 |
| Income. Interest from US Government securities | 2014-12-31 | $101,092 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $463,505 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $933,204,930 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $722,115,561 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $722,115,561 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $1,414,460 |
| Asset value of US Government securities at end of year | 2014-12-31 | $125,515,300 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $58,426,818 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $252,595,255 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $240,021,982 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $80,290,643 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $80,289,217 |
| 2013 : NT COMMON SHORT-TERM INVESTMENT FUND 2013 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $0 |
| Total transfer of assets to this plan | 2013-12-31 | $9,695,171,877 |
| Total transfer of assets from this plan | 2013-12-31 | $9,689,474,148 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $58,548,784 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $34,112,149 |
| Total income from all sources (including contributions) | 2013-12-31 | $2,498,696 |
| Total loss/gain on sale of assets | 2013-12-31 | $16,171 |
| Total of all expenses incurred | 2013-12-31 | $139,752 |
| 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 | $1,471,152,453 |
| Value of total assets at beginning of year | 2013-12-31 | $1,438,659,145 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $139,752 |
| Total interest from all sources | 2013-12-31 | $2,482,525 |
| 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 | $450,000,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $390,000,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $357,766 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $802,664 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $58,548,784 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $34,112,149 |
| Administrative expenses (other) incurred | 2013-12-31 | $121,492 |
| Total non interest bearing cash at end of year | 2013-12-31 | $230,326 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $652 |
| Value of net income/loss | 2013-12-31 | $2,358,944 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $1,412,603,669 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $1,404,546,996 |
| Interest earned on other investments | 2013-12-31 | $274,414 |
| Income. Interest from US Government securities | 2013-12-31 | $306,961 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $387,715 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $722,115,561 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $720,528,594 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $720,528,594 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $1,513,435 |
| Asset value of US Government securities at end of year | 2013-12-31 | $58,426,818 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $264,821,344 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $240,021,982 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $62,505,891 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $120,751,500,532 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $120,751,484,361 |
| 2012 : NT COMMON SHORT-TERM INVESTMENT FUND 2012 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $0 |
| Total transfer of assets to this plan | 2012-12-31 | $10,478,732,184 |
| Total transfer of assets from this plan | 2012-12-31 | $10,923,473,069 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $34,112,149 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $187,400 |
| Total income from all sources (including contributions) | 2012-12-31 | $3,009,209 |
| Total loss/gain on sale of assets | 2012-12-31 | $11,953 |
| Total of all expenses incurred | 2012-12-31 | $160,170 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $0 |
| Value of total assets at end of year | 2012-12-31 | $1,438,659,145 |
| Value of total assets at beginning of year | 2012-12-31 | $1,846,626,242 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $160,170 |
| Total interest from all sources | 2012-12-31 | $2,997,256 |
| 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 | $390,000,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $825,000,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $802,664 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $1,652,774 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $34,112,149 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $187,400 |
| Administrative expenses (other) incurred | 2012-12-31 | $139,664 |
| Total non interest bearing cash at end of year | 2012-12-31 | $652 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $105,308,461 |
| Value of net income/loss | 2012-12-31 | $2,849,039 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $1,404,546,996 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $1,846,438,842 |
| Interest earned on other investments | 2012-12-31 | $766,839 |
| Income. Interest from US Government securities | 2012-12-31 | $569,634 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $281,641 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $720,528,594 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $368,290,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $368,290,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $1,379,142 |
| Asset value of US Government securities at end of year | 2012-12-31 | $264,821,344 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $494,375,209 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $62,505,891 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $51,999,798 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $148,080,962,677 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $148,080,950,724 |
| 2011 : NT COMMON SHORT-TERM INVESTMENT FUND 2011 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $0 |
| Total transfer of assets to this plan | 2011-12-31 | $3,709,316,355 |
| Total transfer of assets from this plan | 2011-12-31 | $3,746,021,582 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $187,400 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $5,439,652 |
| Total income from all sources (including contributions) | 2011-12-31 | $3,528,189 |
| Total loss/gain on sale of assets | 2011-12-31 | $14,169 |
| Total of all expenses incurred | 2011-12-31 | $183,906 |
| 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 | $1,846,626,242 |
| Value of total assets at beginning of year | 2011-12-31 | $1,885,239,438 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $183,906 |
| Total interest from all sources | 2011-12-31 | $3,514,020 |
| 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 | $825,000,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $775,000,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $1,652,774 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $1,651,243 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $187,400 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $5,439,652 |
| Administrative expenses (other) incurred | 2011-12-31 | $166,175 |
| Total non interest bearing cash at end of year | 2011-12-31 | $105,308,461 |
| Total non interest bearing cash at beginning of year | 2011-12-31 | $341 |
| Value of net income/loss | 2011-12-31 | $3,344,283 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $1,846,438,842 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $1,879,799,786 |
| Interest earned on other investments | 2011-12-31 | $481,982 |
| Income. Interest from US Government securities | 2011-12-31 | $769,915 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $663,844 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $368,290,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $467,661,326 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $467,661,326 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $1,598,279 |
| Asset value of US Government securities at end of year | 2011-12-31 | $494,375,209 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $304,856,022 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $51,999,798 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $336,070,506 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $184,998,440,439 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $184,998,426,270 |
| 2010 : NT COMMON SHORT-TERM INVESTMENT FUND 2010 401k financial data |
|---|
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $0 |
| Total transfer of assets to this plan | 2010-12-31 | $12,296,022,317 |
| Total transfer of assets from this plan | 2010-12-31 | $12,140,153,894 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $5,439,652 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $80,525,121 |
| Total income from all sources (including contributions) | 2010-12-31 | $5,251,989 |
| Total loss/gain on sale of assets | 2010-12-31 | $946 |
| Total of all expenses incurred | 2010-12-31 | $190,146 |
| 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 | $1,885,239,438 |
| Value of total assets at beginning of year | 2010-12-31 | $1,799,394,641 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $190,146 |
| Total interest from all sources | 2010-12-31 | $5,251,043 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $17,863 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $775,000,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $325,125,000 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $1,651,243 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $1,196,442 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $5,439,652 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $80,525,121 |
| Administrative expenses (other) incurred | 2010-12-31 | $172,283 |
| Total non interest bearing cash at end of year | 2010-12-31 | $341 |
| Total non interest bearing cash at beginning of year | 2010-12-31 | $383 |
| Value of net income/loss | 2010-12-31 | $5,061,843 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $1,879,799,786 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $1,718,869,520 |
| Interest earned on other investments | 2010-12-31 | $1,285,486 |
| Income. Interest from US Government securities | 2010-12-31 | $1,535,871 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $719,811 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $467,661,326 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $843,000,166 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $843,000,166 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $1,709,875 |
| Asset value of US Government securities at end of year | 2010-12-31 | $304,856,022 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $448,661,441 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $336,070,506 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $181,411,209 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $176,470,213,896 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $176,470,212,950 |
