ONEOK, INC. has sponsored the creation of one or more 401k plans.
Additional information about ONEOK, INC.
Submission information for form 5500 for 401k plan ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST
| Measure | Date | Value |
|---|
| 2022 : ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-3,479,000 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-3,479,000 |
| Total transfer of assets to this plan | 2022-12-31 | $0 |
| Total transfer of assets from this plan | 2022-12-31 | $3,766,855 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $0 |
| Total income from all sources (including contributions) | 2022-12-31 | $-3,251,000 |
| Total loss/gain on sale of assets | 2022-12-31 | $0 |
| Total of all expenses incurred | 2022-12-31 | $187,145 |
| 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 | $14,772,000 |
| Value of total assets at beginning of year | 2022-12-31 | $21,977,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $187,145 |
| Total interest from all sources | 2022-12-31 | $228,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Administrative expenses professional fees incurred | 2022-12-31 | $106,780 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $4,134,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $5,964,000 |
| Value of net income/loss | 2022-12-31 | $-3,438,145 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $14,772,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $21,977,000 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-12-31 | No |
| Investment advisory and management fees | 2022-12-31 | $42,879 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-12-31 | $9,927,000 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-12-31 | $15,597,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $711,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $416,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $416,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $228,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | No |
| Contract administrator fees | 2022-12-31 | $37,486 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| 2021 : ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $2,147,000 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $2,147,000 |
| Total transfer of assets to this plan | 2021-12-31 | $922,518 |
| Total transfer of assets from this plan | 2021-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $0 |
| Total income from all sources (including contributions) | 2021-12-31 | $2,570,000 |
| Total loss/gain on sale of assets | 2021-12-31 | $0 |
| Total of all expenses incurred | 2021-12-31 | $227,518 |
| 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 | $21,977,000 |
| Value of total assets at beginning of year | 2021-12-31 | $18,712,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $227,518 |
| Total interest from all sources | 2021-12-31 | $423,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $0 |
| Administrative expenses professional fees incurred | 2021-12-31 | $114,138 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $5,964,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $4,950,000 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $0 |
| Value of net income/loss | 2021-12-31 | $2,342,482 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $21,977,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $18,712,000 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2021-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2021-12-31 | No |
| Investment advisory and management fees | 2021-12-31 | $60,887 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $15,597,000 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $12,966,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $416,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $796,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $796,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $423,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | No |
| Contract administrator fees | 2021-12-31 | $52,493 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| 2020 : ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $-932,000 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $-932,000 |
| Total transfer of assets to this plan | 2020-12-31 | $0 |
| Total transfer of assets from this plan | 2020-12-31 | $3,017,979 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $0 |
| Total income from all sources (including contributions) | 2020-12-31 | $-681,000 |
| Total loss/gain on sale of assets | 2020-12-31 | $0 |
| Total of all expenses incurred | 2020-12-31 | $13,479,021 |
| 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 | $18,712,000 |
| Value of total assets at beginning of year | 2020-12-31 | $35,890,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $13,479,021 |
| Total interest from all sources | 2020-12-31 | $251,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Administrative expenses professional fees incurred | 2020-12-31 | $184,111 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $4,950,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $33,507,000 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $0 |
| Other income not declared elsewhere | 2020-12-31 | $0 |
| Administrative expenses (other) incurred | 2020-12-31 | $13,160,000 |
| Value of net income/loss | 2020-12-31 | $-14,160,021 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $18,712,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $35,890,000 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2020-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2020-12-31 | No |
| Investment advisory and management fees | 2020-12-31 | $15,231 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2020-12-31 | $12,966,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $796,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $2,383,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $2,383,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $251,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | No |
| Contract administrator fees | 2020-12-31 | $119,679 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| 2019 : ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $6,405,000 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $6,405,000 |
| Total transfer of assets to this plan | 2019-12-31 | $3,142,000 |
| Total transfer of assets from this plan | 2019-12-31 | $2,673,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $0 |
| Total income from all sources (including contributions) | 2019-12-31 | $6,430,000 |
| Total loss/gain on sale of assets | 2019-12-31 | $0 |
| Total of all expenses incurred | 2019-12-31 | $310,000 |
| 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 | $35,890,000 |
| Value of total assets at beginning of year | 2019-12-31 | $29,301,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $310,000 |
| Total interest from all sources | 2019-12-31 | $25,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Administrative expenses professional fees incurred | 2019-12-31 | $152,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $33,507,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $28,898,000 |
| Value of net income/loss | 2019-12-31 | $6,120,000 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $35,890,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $29,301,000 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Investment advisory and management fees | 2019-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $2,383,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $403,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $403,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $25,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | No |
| Contract administrator fees | 2019-12-31 | $158,000 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| 2018 : ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-1,543,000 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-1,543,000 |
| Total transfer of assets to this plan | 2018-12-31 | $2,162,000 |
| Total transfer of assets from this plan | 2018-12-31 | $4,048,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $0 |
| Total income from all sources (including contributions) | 2018-12-31 | $-1,528,000 |
| Total loss/gain on sale of assets | 2018-12-31 | $0 |
| Total of all expenses incurred | 2018-12-31 | $303,000 |
| 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 | $29,301,000 |
| Value of total assets at beginning of year | 2018-12-31 | $33,018,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $303,000 |
| Total interest from all sources | 2018-12-31 | $15,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Administrative expenses professional fees incurred | 2018-12-31 | $162,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $28,898,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $31,541,000 |
| Administrative expenses (other) incurred | 2018-12-31 | $0 |
| Value of net income/loss | 2018-12-31 | $-1,831,000 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $29,301,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $33,018,000 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2018-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2018-12-31 | No |
| Investment advisory and management fees | 2018-12-31 | $8,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $403,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $1,477,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $1,477,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $15,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | No |
| Contract administrator fees | 2018-12-31 | $133,000 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| 2017 : ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $6,484,000 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $6,484,000 |
| Total transfer of assets to this plan | 2017-12-31 | $2,900,000 |
| Total transfer of assets from this plan | 2017-12-31 | $3,268,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $0 |
| Total income from all sources (including contributions) | 2017-12-31 | $6,492,000 |
| Total loss/gain on sale of assets | 2017-12-31 | $0 |
| Total of all expenses incurred | 2017-12-31 | $328,000 |
| 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 | $33,018,000 |
| Value of total assets at beginning of year | 2017-12-31 | $27,222,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $328,000 |
| Total interest from all sources | 2017-12-31 | $8,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Administrative expenses professional fees incurred | 2017-12-31 | $179,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $31,541,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $25,997,000 |
| Administrative expenses (other) incurred | 2017-12-31 | $2,000 |
| Value of net income/loss | 2017-12-31 | $6,164,000 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $33,018,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $27,222,000 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2017-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2017-12-31 | No |
| Investment advisory and management fees | 2017-12-31 | $6,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $1,477,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $1,225,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $1,225,000 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $8,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | No |
| Contract administrator fees | 2017-12-31 | $141,000 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| 2016 : ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $1,846,000 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $1,846,000 |
| Total transfer of assets to this plan | 2016-12-31 | $1,845,000 |
| Total transfer of assets from this plan | 2016-12-31 | $2,414,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Total income from all sources (including contributions) | 2016-12-31 | $1,846,000 |
| Total loss/gain on sale of assets | 2016-12-31 | $0 |
| Total of all expenses incurred | 2016-12-31 | $355,000 |
| 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 | $27,222,000 |
| Value of total assets at beginning of year | 2016-12-31 | $26,300,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $355,000 |
| Total interest from all sources | 2016-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Administrative expenses professional fees incurred | 2016-12-31 | $166,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $25,997,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $25,005,000 |
| Administrative expenses (other) incurred | 2016-12-31 | $39,000 |
| Value of net income/loss | 2016-12-31 | $1,491,000 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $27,222,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $26,300,000 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2016-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2016-12-31 | No |
| Investment advisory and management fees | 2016-12-31 | $8,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $1,225,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $1,295,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $1,295,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | No |
| Contract administrator fees | 2016-12-31 | $142,000 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| 2015 : ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $353,000 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $353,000 |
| Total transfer of assets to this plan | 2015-12-31 | $3,046,000 |
| Total transfer of assets from this plan | 2015-12-31 | $3,620,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $0 |
| Total income from all sources (including contributions) | 2015-12-31 | $353,000 |
| Total loss/gain on sale of assets | 2015-12-31 | $0 |
| Total of all expenses incurred | 2015-12-31 | $393,000 |
| 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 | $26,300,000 |
| Value of total assets at beginning of year | 2015-12-31 | $26,914,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $393,000 |
| Total interest from all sources | 2015-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Administrative expenses professional fees incurred | 2015-12-31 | $189,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $25,005,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $25,368,000 |
| Administrative expenses (other) incurred | 2015-12-31 | $46,000 |
| Value of net income/loss | 2015-12-31 | $-40,000 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $26,300,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $26,914,000 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2015-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2015-12-31 | No |
| Investment advisory and management fees | 2015-12-31 | $6,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $1,295,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $1,546,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $1,546,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | No |
| Contract administrator fees | 2015-12-31 | $152,000 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| 2014 : ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $1,480,000 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $1,480,000 |
| Total transfer of assets to this plan | 2014-12-31 | $3,108,000 |
| Total transfer of assets from this plan | 2014-12-31 | $85,134,000 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $0 |
| Total income from all sources (including contributions) | 2014-12-31 | $1,480,000 |
| Total loss/gain on sale of assets | 2014-12-31 | $0 |
| Total of all expenses incurred | 2014-12-31 | $483,000 |
| 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 | $26,914,000 |
| Value of total assets at beginning of year | 2014-12-31 | $107,943,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $483,000 |
| Total interest from all sources | 2014-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Administrative expenses professional fees incurred | 2014-12-31 | $360,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $25,368,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $103,204,000 |
| Value of net income/loss | 2014-12-31 | $997,000 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $26,914,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $107,943,000 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2014-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2014-12-31 | No |
| Investment advisory and management fees | 2014-12-31 | $12,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $1,546,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $4,739,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $4,739,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | No |
| Contract administrator fees | 2014-12-31 | $111,000 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| 2013 : ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $17,442,801 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $17,442,801 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $0 |
| Total income from all sources (including contributions) | 2013-12-31 | $17,443,710 |
| Total loss/gain on sale of assets | 2013-12-31 | $0 |
| Total of all expenses incurred | 2013-12-31 | $744,710 |
| 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 | $107,942,000 |
| Value of total assets at beginning of year | 2013-12-31 | $91,243,000 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $744,710 |
| Total interest from all sources | 2013-12-31 | $909 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Administrative expenses professional fees incurred | 2013-12-31 | $317,617 |
| If this is an individual account plan, was there a blackout period | 2013-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $103,203,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $88,651,000 |
| Value of net income/loss | 2013-12-31 | $16,699,000 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $107,942,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $91,243,000 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2013-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2013-12-31 | No |
| Investment advisory and management fees | 2013-12-31 | $62,508 |
| Interest earned on other investments | 2013-12-31 | $909 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $4,739,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $2,592,000 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $2,592,000 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | No |
| Contract administrator fees | 2013-12-31 | $364,585 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| 2012 : ONEOK, INC. EMPLOYEES RETIREE MEDICAL BENEFIT TRUST 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $5,987,192 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $5,987,192 |
| Total transfer of assets to this plan | 2012-12-31 | $101,127,518 |
| Total transfer of assets from this plan | 2012-12-31 | $15,873,184 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $0 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $0 |
| Total income from all sources (including contributions) | 2012-12-31 | $5,988,666 |
| Total loss/gain on sale of assets | 2012-12-31 | $0 |
| Total of all expenses incurred | 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 | $91,243,000 |
| Value of total assets at beginning of year | 2012-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $0 |
| Total interest from all sources | 2012-12-31 | $1,474 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2012-12-31 | $0 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2012-12-31 | $0 |
| If this is an individual account plan, was there a blackout period | 2012-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $88,651,000 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $0 |
| Assets. Loans (other than to participants) at beginning of year | 2012-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $0 |
| Other income not declared elsewhere | 2012-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $0 |
| Value of net income/loss | 2012-12-31 | $5,988,666 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $91,243,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $0 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2012-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2012-12-31 | No |
| Assets. partnership/joint venture interests at beginning of year | 2012-12-31 | $0 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2012-12-31 | $0 |
| Value of interest in pooled separate accounts at beginning of year | 2012-12-31 | $0 |
| Interest earned on other investments | 2012-12-31 | $1,474 |
| Value of interest in master investment trust accounts at beginning of year | 2012-12-31 | $0 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $2,592,000 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $0 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2012-12-31 | $0 |
| Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year | 2012-12-31 | $0 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $0 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-12-31 | No |
| Assets. Invements in employer securities at end of year | 2012-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2012-12-31 | $0 |
| Assets. Value of employer real property at beginning of year | 2012-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $0 |
| Assets. Value of buildings and other operty used in plan operation at beginning of year | 2012-12-31 | $0 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
