NORTHERN TRUST INVESTMENTS, INC. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan NT COMMON RUSSELL 1000 INDEX FUND - LENDING
| Measure | Date | Value |
|---|
| 2022 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-2,047,216 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-2,047,216 |
| Total transfer of assets to this plan | 2022-12-31 | $968,748,898 |
| Total transfer of assets from this plan | 2022-12-31 | $147,447,910 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $2,210,265 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $3,027,993 |
| Total income from all sources (including contributions) | 2022-12-31 | $-539,709,447 |
| Total loss/gain on sale of assets | 2022-12-31 | $-2,575,595 |
| Total of all expenses incurred | 2022-12-31 | $15,897 |
| 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 | $3,245,047,797 |
| Value of total assets at beginning of year | 2022-12-31 | $2,964,289,881 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $15,897 |
| Total interest from all sources | 2022-12-31 | $54,036 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $14,491 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $5,325,142 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $3,687,112 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $2,210,265 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $3,027,993 |
| Administrative expenses (other) incurred | 2022-12-31 | $1,406 |
| Total non interest bearing cash at end of year | 2022-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $22,701,612 |
| Value of net income/loss | 2022-12-31 | $-539,725,344 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $3,242,837,532 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $2,961,261,888 |
| Income. Interest from loans (other than to participants) | 2022-12-31 | $7 |
| Income. Interest from US Government securities | 2022-12-31 | $54,029 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $3,235,757,718 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $2,935,731,197 |
| Asset value of US Government securities at end of year | 2022-12-31 | $3,964,937 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $2,169,960 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-535,140,672 |
| Aggregate proceeds on sale of assets | 2022-12-31 | $-2,575,595 |
| 2021 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-239,691 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-239,691 |
| Total transfer of assets to this plan | 2021-12-31 | $692,679,741 |
| Total transfer of assets from this plan | 2021-12-31 | $458,897,314 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $3,027,993 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $6,731,567 |
| Total income from all sources (including contributions) | 2021-12-31 | $629,797,564 |
| Total loss/gain on sale of assets | 2021-12-31 | $6,600,918 |
| Total of all expenses incurred | 2021-12-31 | $16,159 |
| 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 | $2,964,289,881 |
| Value of total assets at beginning of year | 2021-12-31 | $2,104,429,623 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $16,159 |
| Total interest from all sources | 2021-12-31 | $1,171 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $0 |
| Administrative expenses professional fees incurred | 2021-12-31 | $14,205 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $3,687,112 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $3,433,636 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $3,027,993 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $6,731,567 |
| Administrative expenses (other) incurred | 2021-12-31 | $1,954 |
| Total non interest bearing cash at end of year | 2021-12-31 | $22,701,612 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $0 |
| Value of net income/loss | 2021-12-31 | $629,781,405 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $2,961,261,888 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $2,097,698,056 |
| Income. Interest from US Government securities | 2021-12-31 | $1,171 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $2,935,731,197 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $2,098,826,070 |
| Asset value of US Government securities at end of year | 2021-12-31 | $2,169,960 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $2,169,917 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $623,435,166 |
| Aggregate proceeds on sale of assets | 2021-12-31 | $6,600,918 |
| 2020 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $369,994 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $369,994 |
| Total transfer of assets to this plan | 2020-12-31 | $248,935,689 |
| Total transfer of assets from this plan | 2020-12-31 | $254,554,057 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $6,731,567 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $2,262,246 |
| Total income from all sources (including contributions) | 2020-12-31 | $369,087,069 |
| Total loss/gain on sale of assets | 2020-12-31 | $4,213,510 |
| Total of all expenses incurred | 2020-12-31 | $15,209 |
| 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 | $2,104,429,623 |
| Value of total assets at beginning of year | 2020-12-31 | $1,736,506,810 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $15,209 |
| Total interest from all sources | 2020-12-31 | $12,986 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $13,973 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $3,433,636 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $2,832,259 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $6,731,567 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $2,262,246 |
| Administrative expenses (other) incurred | 2020-12-31 | $1,236 |
| Value of net income/loss | 2020-12-31 | $369,071,860 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $2,097,698,056 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,734,244,564 |
| Income. Interest from loans (other than to participants) | 2020-12-31 | $9 |
| Income. Interest from US Government securities | 2020-12-31 | $12,977 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $2,098,826,070 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $1,732,244,942 |
| Asset value of US Government securities at end of year | 2020-12-31 | $2,169,917 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $1,429,609 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $364,490,579 |
| Aggregate proceeds on sale of assets | 2020-12-31 | $4,213,510 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $0 |
| 2019 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $867,029 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $867,029 |
| Total transfer of assets to this plan | 2019-12-31 | $142,200,664 |
| Total transfer of assets from this plan | 2019-12-31 | $250,736,475 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $2,262,246 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $2,188,450 |
| Total income from all sources (including contributions) | 2019-12-31 | $433,138,340 |
| Total loss/gain on sale of assets | 2019-12-31 | $2,896,185 |
| Total of all expenses incurred | 2019-12-31 | $14,514 |
| 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 | $1,736,506,810 |
| Value of total assets at beginning of year | 2019-12-31 | $1,411,844,999 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $14,514 |
| Total interest from all sources | 2019-12-31 | $31,980 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $13,681 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $2,832,259 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $2,677,875 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $2,262,246 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $2,188,450 |
| Administrative expenses (other) incurred | 2019-12-31 | $833 |
| Value of net income/loss | 2019-12-31 | $433,123,826 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,734,244,564 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,409,656,549 |
| Income. Interest from US Government securities | 2019-12-31 | $31,980 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $1,732,244,942 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $1,407,737,841 |
| Asset value of US Government securities at end of year | 2019-12-31 | $1,429,609 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $1,429,283 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $429,343,146 |
| Aggregate proceeds on sale of assets | 2019-12-31 | $2,896,185 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $0 |
| 2018 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-722,689 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-722,689 |
| Total transfer of assets to this plan | 2018-12-31 | $276,254,644 |
| Total transfer of assets from this plan | 2018-12-31 | $445,358,399 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $2,188,450 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $4,426,630 |
| Total income from all sources (including contributions) | 2018-12-31 | $-65,593,502 |
| Total loss/gain on sale of assets | 2018-12-31 | $-448,962 |
| Total of all expenses incurred | 2018-12-31 | $14,791 |
| 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 | $1,411,844,999 |
| Value of total assets at beginning of year | 2018-12-31 | $1,648,795,227 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $14,791 |
| Total interest from all sources | 2018-12-31 | $25,510 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $13,601 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $2,677,875 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $2,304,200 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $2,188,450 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $4,426,630 |
| Administrative expenses (other) incurred | 2018-12-31 | $1,190 |
| Value of net income/loss | 2018-12-31 | $-65,608,293 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,409,656,549 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,644,368,597 |
| Income. Interest from US Government securities | 2018-12-31 | $25,510 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $1,407,737,841 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $1,645,062,536 |
| Asset value of US Government securities at end of year | 2018-12-31 | $1,429,283 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $1,428,491 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $-64,447,361 |
| Aggregate proceeds on sale of assets | 2018-12-31 | $-448,962 |
| 2017 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $115,619 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $115,619 |
| Total transfer of assets to this plan | 2017-12-31 | $138,010,008 |
| Total transfer of assets from this plan | 2017-12-31 | $377,528,433 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $4,426,630 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $7,161,593 |
| Total income from all sources (including contributions) | 2017-12-31 | $318,597,199 |
| Total loss/gain on sale of assets | 2017-12-31 | $2,219,185 |
| Total of all expenses incurred | 2017-12-31 | $14,286 |
| 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 | $1,648,795,227 |
| Value of total assets at beginning of year | 2017-12-31 | $1,572,465,702 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $14,286 |
| Total interest from all sources | 2017-12-31 | $11,767 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $14,215 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $2,304,200 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $2,764,274 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $4,426,630 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $7,161,593 |
| Administrative expenses (other) incurred | 2017-12-31 | $71 |
| Value of net income/loss | 2017-12-31 | $318,582,913 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,644,368,597 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,565,304,109 |
| Income. Interest from US Government securities | 2017-12-31 | $11,767 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $1,645,062,536 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $1,568,272,543 |
| Asset value of US Government securities at end of year | 2017-12-31 | $1,428,491 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $1,428,885 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $316,250,628 |
| Aggregate proceeds on sale of assets | 2017-12-31 | $2,219,185 |
| 2016 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-41,676 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-41,676 |
| Total transfer of assets to this plan | 2016-12-31 | $396,396,787 |
| Total transfer of assets from this plan | 2016-12-31 | $202,770,291 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $7,161,593 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $1,767,616 |
| Total income from all sources (including contributions) | 2016-12-31 | $182,994,541 |
| Total loss/gain on sale of assets | 2016-12-31 | $1,843,175 |
| Total of all expenses incurred | 2016-12-31 | $13,092 |
| 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 | $1,572,465,702 |
| Value of total assets at beginning of year | 2016-12-31 | $1,190,463,780 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $13,092 |
| Total interest from all sources | 2016-12-31 | $4,102 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $13,077 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $2,764,274 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $2,335,192 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $7,161,593 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $1,767,616 |
| Administrative expenses (other) incurred | 2016-12-31 | $15 |
| Value of net income/loss | 2016-12-31 | $182,981,449 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,565,304,109 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,188,696,164 |
| Income. Interest from US Government securities | 2016-12-31 | $4,102 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $1,568,272,543 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $1,186,699,192 |
| Asset value of US Government securities at end of year | 2016-12-31 | $1,428,885 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $1,429,396 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $181,188,940 |
| Aggregate proceeds on sale of assets | 2016-12-31 | $1,843,175 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $0 |
| 2015 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-276,332 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-276,332 |
| Total transfer of assets to this plan | 2015-12-31 | $294,347,622 |
| Total transfer of assets from this plan | 2015-12-31 | $126,852,078 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,767,616 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,409,870 |
| Total income from all sources (including contributions) | 2015-12-31 | $6,361,894 |
| Total loss/gain on sale of assets | 2015-12-31 | $-2,320 |
| Total of all expenses incurred | 2015-12-31 | $13,275 |
| 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 | $1,190,463,780 |
| Value of total assets at beginning of year | 2015-12-31 | $1,016,261,871 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $13,275 |
| Total interest from all sources | 2015-12-31 | $573 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $13,060 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $2,335,192 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $1,777,651 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $1,767,616 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $1,409,870 |
| Administrative expenses (other) incurred | 2015-12-31 | $215 |
| Value of net income/loss | 2015-12-31 | $6,348,619 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,188,696,164 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,014,852,001 |
| Income. Interest from US Government securities | 2015-12-31 | $573 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $1,186,699,192 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $1,013,054,430 |
| Asset value of US Government securities at end of year | 2015-12-31 | $1,429,396 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $1,429,790 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $6,639,973 |
| Aggregate proceeds on sale of assets | 2015-12-31 | $-2,320 |
| 2014 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $150,351 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $150,351 |
| Total transfer of assets to this plan | 2014-12-31 | $260,845,129 |
| Total transfer of assets from this plan | 2014-12-31 | $218,433,316 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $1,409,870 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $1,161,428 |
| Total income from all sources (including contributions) | 2014-12-31 | $112,655,793 |
| Total loss/gain on sale of assets | 2014-12-31 | $1,509,697 |
| Total of all expenses incurred | 2014-12-31 | $13,196 |
| 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 | $1,016,261,871 |
| Value of total assets at beginning of year | 2014-12-31 | $860,959,019 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $13,196 |
| Total interest from all sources | 2014-12-31 | $452 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $13,196 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $1,777,651 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $1,487,444 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $1,409,870 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $1,161,428 |
| Value of net income/loss | 2014-12-31 | $112,642,597 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,014,852,001 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $859,797,591 |
| Income. Interest from US Government securities | 2014-12-31 | $452 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $1,013,054,430 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $858,361,718 |
| Asset value of US Government securities at end of year | 2014-12-31 | $1,429,790 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $1,109,857 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $110,995,293 |
| Aggregate proceeds on sale of assets | 2014-12-31 | $1,509,697 |
| 2013 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $183,936 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $183,936 |
| Total transfer of assets to this plan | 2013-12-31 | $128,186,061 |
| Total transfer of assets from this plan | 2013-12-31 | $174,283,704 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $1,161,428 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $1,381,551 |
| Total income from all sources (including contributions) | 2013-12-31 | $222,595,534 |
| Total loss/gain on sale of assets | 2013-12-31 | $1,946,419 |
| Total of all expenses incurred | 2013-12-31 | $11,323 |
| 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 | $860,959,019 |
| Value of total assets at beginning of year | 2013-12-31 | $684,692,574 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $11,323 |
| Total interest from all sources | 2013-12-31 | $1,023 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $11,310 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $1,487,444 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $1,982,957 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $1,161,428 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $1,381,551 |
| Administrative expenses (other) incurred | 2013-12-31 | $13 |
| Value of net income/loss | 2013-12-31 | $222,584,211 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $859,797,591 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $683,311,023 |
| Income. Interest from US Government securities | 2013-12-31 | $1,023 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $858,361,718 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $681,599,878 |
| Asset value of US Government securities at end of year | 2013-12-31 | $1,109,857 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $1,109,739 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $220,464,156 |
| Aggregate proceeds on sale of assets | 2013-12-31 | $1,946,419 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $0 |
| 2012 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $-90,713 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $-90,713 |
| Total transfer of assets to this plan | 2012-12-31 | $193,794,301 |
| Total transfer of assets from this plan | 2012-12-31 | $201,640,219 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $1,381,551 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $8,256,056 |
| Total income from all sources (including contributions) | 2012-12-31 | $97,846,407 |
| Total loss/gain on sale of assets | 2012-12-31 | $1,071,052 |
| Total of all expenses incurred | 2012-12-31 | $11,319 |
| 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 | $684,692,574 |
| Value of total assets at beginning of year | 2012-12-31 | $601,577,909 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $11,319 |
| Total interest from all sources | 2012-12-31 | $1,110 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Administrative expenses professional fees incurred | 2012-12-31 | $11,319 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $1,982,957 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $8,205,314 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $1,381,551 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $8,256,056 |
| Value of net income/loss | 2012-12-31 | $97,835,088 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $683,311,023 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $593,321,853 |
| Income. Interest from US Government securities | 2012-12-31 | $1,110 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $681,599,878 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $592,262,688 |
| Asset value of US Government securities at end of year | 2012-12-31 | $1,109,739 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $1,109,907 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $96,864,958 |
| Aggregate proceeds on sale of assets | 2012-12-31 | $1,071,052 |
| 2011 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $-134,506 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $-134,506 |
| Total transfer of assets to this plan | 2011-12-31 | $83,727,156 |
| Total transfer of assets from this plan | 2011-12-31 | $101,656,023 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $8,256,056 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $719,269 |
| Total income from all sources (including contributions) | 2011-12-31 | $11,149,698 |
| Total loss/gain on sale of assets | 2011-12-31 | $659,230 |
| Total of all expenses incurred | 2011-12-31 | $11,125 |
| 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 | $601,577,909 |
| Value of total assets at beginning of year | 2011-12-31 | $600,831,416 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $11,125 |
| Total interest from all sources | 2011-12-31 | $789 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Administrative expenses professional fees incurred | 2011-12-31 | $11,125 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $8,205,314 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $1,018,763 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $8,256,056 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $719,269 |
| Value of net income/loss | 2011-12-31 | $11,138,573 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $593,321,853 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $600,112,147 |
| Income. Interest from US Government securities | 2011-12-31 | $789 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $592,262,688 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $598,863,192 |
| Asset value of US Government securities at end of year | 2011-12-31 | $1,109,907 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $949,458 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $10,624,185 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $3 |
| Aggregate proceeds on sale of assets | 2011-12-31 | $2,594,230 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $1,935,000 |
| 2010 : NT COMMON RUSSELL 1000 INDEX FUND - LENDING 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $177,480 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $177,480 |
| Total transfer of assets to this plan | 2010-12-31 | $89,928,227 |
| Total transfer of assets from this plan | 2010-12-31 | $179,886,530 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $719,269 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $27,096,946 |
| Total income from all sources (including contributions) | 2010-12-31 | $79,680,095 |
| Total loss/gain on sale of assets | 2010-12-31 | $785,222 |
| Total of all expenses incurred | 2010-12-31 | $12,651 |
| 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 | $600,831,416 |
| Value of total assets at beginning of year | 2010-12-31 | $637,499,952 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $12,651 |
| Total interest from all sources | 2010-12-31 | $1,052 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Administrative expenses professional fees incurred | 2010-12-31 | $12,651 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $1,018,763 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $27,358,838 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $719,269 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $27,096,946 |
| Total non interest bearing cash at beginning of year | 2010-12-31 | $0 |
| Value of net income/loss | 2010-12-31 | $79,667,444 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $600,112,147 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $610,403,006 |
| Income. Interest from US Government securities | 2010-12-31 | $1,052 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $598,863,192 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $609,466,370 |
| Asset value of US Government securities at end of year | 2010-12-31 | $949,458 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $674,743 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $78,716,341 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $3 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $1 |
| Aggregate proceeds on sale of assets | 2010-12-31 | $2,240,152 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $1,454,930 |
