| Plan Name | MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN |
| Plan identification number | 001 |
| 401k Plan Type | Defined Benefit Pension |
| Plan Features/Benefits |
|
| Company Name: | MEMORIAL SLOAN-KETTERING CANCER CENTER |
| Employer identification number (EIN): | 131924236 |
| NAIC Classification: | 622000 |
| NAIC Description: | Hospitals |
Additional information about MEMORIAL SLOAN-KETTERING CANCER CENTER
| Jurisdiction of Incorporation: | New York Department of State |
| Incorporation Date: | 1960-04-13 |
| Company Identification Number: | 128010 |
| Legal Registered Office Address: |
1275 YORK AVENUE New York NEW YORK United States of America (USA) 10065 |
More information about MEMORIAL SLOAN-KETTERING CANCER CENTER
| Plan id# | Filing Submission Date | Name of Administrator | Date Administrator Signed | Name of Company Sponsor | Date Sponsor Signed |
|---|---|---|---|---|---|
| 001 | 2023-01-01 | KAREN LISI | 2024-10-15 | ||
| 001 | 2022-01-01 | KAREN LISI | 2023-10-13 | ||
| 001 | 2021-01-01 | KAREN LISI | 2022-10-14 | ||
| 001 | 2020-01-01 | KAREN LISI | 2021-10-15 | ||
| 001 | 2019-01-01 | KAREN LISI | 2020-10-15 | ||
| 001 | 2018-01-01 | KAREN LISI | 2019-10-15 | ||
| 001 | 2017-01-01 | ||||
| 001 | 2016-01-01 | ||||
| 001 | 2015-01-01 | ||||
| 001 | 2014-01-01 | KAREN LISI | |||
| 001 | 2013-01-01 | KAREN LISI | |||
| 001 | 2012-01-01 | KERRY BESSEY | |||
| 001 | 2011-01-01 | KERRY BESSEY | |||
| 001 | 2010-01-01 | DENNIS DOWDELL JR. | |||
| 001 | 2009-01-01 | DENNIS DOWDELL JR. | 2010-10-15 | ||
| 001 | 2009-01-01 | DENNIS DOWDELL JR. | DENNIS DOWDELL JR. | 2010-10-15 |
| Measure | Date | Value |
|---|---|---|
| 2023 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2023 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $129,362,793 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $129,362,793 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $6,740,764 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $11,087,677 |
| Total income from all sources (including contributions) | 2023-12-31 | $105,993,277 |
| Total loss/gain on sale of assets | 2023-12-31 | $0 |
| Total of all expenses incurred | 2023-12-31 | $68,416,147 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $60,922,345 |
| 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 | $1,391,637,934 |
| Value of total assets at beginning of year | 2023-12-31 | $1,358,407,717 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $7,493,802 |
| Total interest from all sources | 2023-12-31 | $34,388,066 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Was this plan covered by a fidelity bond | 2023-12-31 | Yes |
| Value of fidelity bond cover | 2023-12-31 | $25,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2023-12-31 | No |
| Contributions received from participants | 2023-12-31 | $0 |
| Participant contributions at end of year | 2023-12-31 | $0 |
| Participant contributions at beginning of year | 2023-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2023-12-31 | $660,710,273 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $620,737,305 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $7,614,686 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $6,632,334 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $5,247,443 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $9,497,289 |
| Administrative expenses (other) incurred | 2023-12-31 | $1,002,551 |
| Liabilities. Value of operating payables at end of year | 2023-12-31 | $1,493,321 |
| Liabilities. Value of operating payables at beginning of year | 2023-12-31 | $1,590,388 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-12-31 | No |
| Value of net income/loss | 2023-12-31 | $37,577,130 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $1,384,897,170 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $1,347,320,040 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2023-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2023-12-31 | $0 |
| Investment advisory and management fees | 2023-12-31 | $5,387,680 |
| Interest earned on other investments | 2023-12-31 | $34,388,066 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $65,697,102 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $82,931,150 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $94,403,508 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $98,903,559 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $98,903,559 |
| Asset value of US Government securities at end of year | 2023-12-31 | $161,600,124 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $219,622,749 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $-57,757,582 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2023-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-12-31 | No |
| Contributions received in cash from employer | 2023-12-31 | $0 |
| Employer contributions (assets) at end of year | 2023-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2023-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-12-31 | $60,922,345 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-12-31 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-12-31 | $39,126 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $401,612,241 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $329,541,494 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $0 |
| Did the plan have assets held for investment | 2023-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2023-12-31 | Unqualified |
| Accountancy firm name | 2023-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2023-12-31 | 521446779 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $129,362,793 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $129,362,793 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $6,740,764 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $11,087,677 |
| Total income from all sources (including contributions) | 2023-01-01 | $105,993,277 |
| Total loss/gain on sale of assets | 2023-01-01 | $0 |
| Total of all expenses incurred | 2023-01-01 | $68,416,147 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-01-01 | $60,922,345 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-01-01 | $0 |
| Value of total assets at end of year | 2023-01-01 | $1,391,637,934 |
| Value of total assets at beginning of year | 2023-01-01 | $1,358,407,717 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $7,493,802 |
| Total interest from all sources | 2023-01-01 | $34,388,066 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-01-01 | No |
| Was this plan covered by a fidelity bond | 2023-01-01 | Yes |
| Value of fidelity bond cover | 2023-01-01 | $25,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2023-01-01 | No |
| Contributions received from participants | 2023-01-01 | $0 |
| Participant contributions at end of year | 2023-01-01 | $0 |
| Participant contributions at beginning of year | 2023-01-01 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2023-01-01 | $660,710,273 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-01-01 | $620,737,305 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $7,614,686 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $6,632,334 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $5,247,443 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $9,497,289 |
| Administrative expenses (other) incurred | 2023-01-01 | $1,002,551 |
| Liabilities. Value of operating payables at end of year | 2023-01-01 | $1,493,321 |
| Liabilities. Value of operating payables at beginning of year | 2023-01-01 | $1,590,388 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-01-01 | No |
| Value of net income/loss | 2023-01-01 | $37,577,130 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $1,384,897,170 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $1,347,320,040 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2023-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-01-01 | No |
| Assets. partnership/joint venture interests at end of year | 2023-01-01 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2023-01-01 | $0 |
| Investment advisory and management fees | 2023-01-01 | $5,387,680 |
| Interest earned on other investments | 2023-01-01 | $34,388,066 |
| Value of interest in common/collective trusts at end of year | 2023-01-01 | $65,697,102 |
| Value of interest in common/collective trusts at beginning of year | 2023-01-01 | $82,931,150 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $94,403,508 |
| Asset value of US Government securities at end of year | 2023-01-01 | $161,600,124 |
| Asset value of US Government securities at beginning of year | 2023-01-01 | $219,622,749 |
| Net investment gain or loss from common/collective trusts | 2023-01-01 | $-57,757,582 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-01-01 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2023-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2023-01-01 | No |
| Contributions received in cash from employer | 2023-01-01 | $0 |
| Employer contributions (assets) at end of year | 2023-01-01 | $0 |
| Employer contributions (assets) at beginning of year | 2023-01-01 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2023-01-01 | $60,922,345 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-01-01 | $0 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-01-01 | $39,126 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-01-01 | $401,612,241 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-01-01 | $329,541,494 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-01-01 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-01-01 | $0 |
| Did the plan have assets held for investment | 2023-01-01 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2023-01-01 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2023-01-01 | No |
| Opinion of an independent qualified public accountant for this plan | 2023-01-01 | 1 |
| Accountancy firm name | 2023-01-01 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2023-01-01 | 521446779 |
| 2022 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2022 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-119,102,430 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-119,102,430 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $11,087,677 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $16,402,855 |
| Total income from all sources (including contributions) | 2022-12-31 | $-446,963,302 |
| Total loss/gain on sale of assets | 2022-12-31 | $0 |
| Total of all expenses incurred | 2022-12-31 | $89,495,758 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $80,558,494 |
| 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 | $1,358,407,717 |
| Value of total assets at beginning of year | 2022-12-31 | $1,900,181,955 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $8,937,264 |
| Total interest from all sources | 2022-12-31 | $11,609,804 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Administrative expenses professional fees incurred | 2022-12-31 | $1,493,001 |
| Was this plan covered by a fidelity bond | 2022-12-31 | Yes |
| Value of fidelity bond cover | 2022-12-31 | $25,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Contributions received from participants | 2022-12-31 | $0 |
| Participant contributions at end of year | 2022-12-31 | $0 |
| Participant contributions at beginning of year | 2022-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $620,737,305 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $649,471,134 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $6,632,334 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $6,073,655 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $9,497,289 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $11,468,757 |
| Administrative expenses (other) incurred | 2022-12-31 | $700,463 |
| Liabilities. Value of operating payables at end of year | 2022-12-31 | $1,590,388 |
| Liabilities. Value of operating payables at beginning of year | 2022-12-31 | $4,934,098 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | No |
| Value of net income/loss | 2022-12-31 | $-536,459,060 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $1,347,320,040 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $1,883,779,100 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-12-31 | No |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2022-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2022-12-31 | $0 |
| Investment advisory and management fees | 2022-12-31 | $6,743,800 |
| Interest earned on other investments | 2022-12-31 | $11,609,804 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $82,931,150 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $1,134,488,089 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $98,903,559 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $54,473,710 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $54,473,710 |
| Asset value of US Government securities at end of year | 2022-12-31 | $219,622,749 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $31,777,569 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $6,172,000 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-345,642,676 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2022-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-12-31 | No |
| Contributions received in cash from employer | 2022-12-31 | $0 |
| Employer contributions (assets) at end of year | 2022-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2022-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-12-31 | $80,558,494 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-12-31 | $39,126 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $329,541,494 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $23,897,798 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2022-12-31 | Unqualified |
| Accountancy firm name | 2022-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2022-12-31 | 521446779 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-119,102,430 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-119,102,430 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $11,087,677 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $16,402,855 |
| Total income from all sources (including contributions) | 2022-01-01 | $-446,963,302 |
| Total loss/gain on sale of assets | 2022-01-01 | $0 |
| Total of all expenses incurred | 2022-01-01 | $89,495,758 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-01-01 | $80,558,494 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-01-01 | $0 |
| Value of total assets at end of year | 2022-01-01 | $1,358,407,717 |
| Value of total assets at beginning of year | 2022-01-01 | $1,900,181,955 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $8,937,264 |
| Total interest from all sources | 2022-01-01 | $11,609,804 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-01-01 | No |
| Administrative expenses professional fees incurred | 2022-01-01 | $1,493,001 |
| Was this plan covered by a fidelity bond | 2022-01-01 | Yes |
| Value of fidelity bond cover | 2022-01-01 | $25,000,000 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-01-01 | No |
| Contributions received from participants | 2022-01-01 | $0 |
| Participant contributions at end of year | 2022-01-01 | $0 |
| Participant contributions at beginning of year | 2022-01-01 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2022-01-01 | $620,737,305 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-01-01 | $649,471,134 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $6,632,334 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $6,073,655 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $9,497,289 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $11,468,757 |
| Administrative expenses (other) incurred | 2022-01-01 | $700,463 |
| Liabilities. Value of operating payables at end of year | 2022-01-01 | $1,590,388 |
| Liabilities. Value of operating payables at beginning of year | 2022-01-01 | $4,934,098 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-01-01 | No |
| Value of net income/loss | 2022-01-01 | $-536,459,060 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $1,347,320,040 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $1,883,779,100 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2022-01-01 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-01-01 | No |
| Assets. partnership/joint venture interests at end of year | 2022-01-01 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2022-01-01 | $0 |
| Investment advisory and management fees | 2022-01-01 | $6,743,800 |
| Interest earned on other investments | 2022-01-01 | $11,609,804 |
| Value of interest in common/collective trusts at end of year | 2022-01-01 | $82,931,150 |
| Value of interest in common/collective trusts at beginning of year | 2022-01-01 | $1,134,488,089 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $98,903,559 |
| Asset value of US Government securities at end of year | 2022-01-01 | $219,622,749 |
| Asset value of US Government securities at beginning of year | 2022-01-01 | $31,777,569 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-01-01 | $6,172,000 |
| Net investment gain or loss from common/collective trusts | 2022-01-01 | $-345,642,676 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-01-01 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2022-01-01 | No |
| Has the plan failed to provide any benefit when due under the plan | 2022-01-01 | No |
| Contributions received in cash from employer | 2022-01-01 | $0 |
| Employer contributions (assets) at end of year | 2022-01-01 | $0 |
| Employer contributions (assets) at beginning of year | 2022-01-01 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2022-01-01 | $80,558,494 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-01-01 | $39,126 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-01-01 | $0 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-01-01 | $329,541,494 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-01-01 | $0 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-01-01 | $0 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-01-01 | $23,897,798 |
| Did the plan have assets held for investment | 2022-01-01 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2022-01-01 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2022-01-01 | No |
| Opinion of an independent qualified public accountant for this plan | 2022-01-01 | 1 |
| Accountancy firm name | 2022-01-01 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2022-01-01 | 521446779 |
| 2021 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2021 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $-63,956,828 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $-63,956,828 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $16,402,855 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $4,649,067 |
| Total income from all sources (including contributions) | 2021-12-31 | $193,873,713 |
| Total loss/gain on sale of assets | 2021-12-31 | $0 |
| Total of all expenses incurred | 2021-12-31 | $81,304,860 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $68,743,491 |
| 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 | $1,900,181,955 |
| Value of total assets at beginning of year | 2021-12-31 | $1,775,859,314 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $12,561,369 |
| Total interest from all sources | 2021-12-31 | $7,782,012 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Administrative expenses professional fees incurred | 2021-12-31 | $1,717,724 |
| Was this plan covered by a fidelity bond | 2021-12-31 | Yes |
| Value of fidelity bond cover | 2021-12-31 | $25,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2021-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Contributions received from participants | 2021-12-31 | $0 |
| Participant contributions at end of year | 2021-12-31 | $0 |
| Participant contributions at beginning of year | 2021-12-31 | $34,375 |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $649,471,134 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $571,702,568 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $6,073,655 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $2,666,396 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $11,468,757 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $2,389,744 |
| Administrative expenses (other) incurred | 2021-12-31 | $1,159,581 |
| Liabilities. Value of operating payables at end of year | 2021-12-31 | $4,934,098 |
| Liabilities. Value of operating payables at beginning of year | 2021-12-31 | $2,259,323 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | No |
| Value of net income/loss | 2021-12-31 | $112,568,853 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $1,883,779,100 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $1,771,210,247 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2021-12-31 | No |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2021-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2021-12-31 | $0 |
| Investment advisory and management fees | 2021-12-31 | $9,684,064 |
| Interest earned on other investments | 2021-12-31 | $7,782,012 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $1,134,488,089 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $1,030,209,461 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $54,473,710 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $59,945,009 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $59,945,009 |
| Asset value of US Government securities at end of year | 2021-12-31 | $31,777,569 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $45,851,869 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $18,243,118 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $231,805,411 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2021-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2021-12-31 | No |
| Contributions received in cash from employer | 2021-12-31 | $0 |
| Employer contributions (assets) at end of year | 2021-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2021-12-31 | $0 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2021-12-31 | $68,743,491 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $23,897,798 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $65,449,636 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2021-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2021-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2021-12-31 | Unqualified |
| Accountancy firm name | 2021-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2021-12-31 | 521446779 |
| 2020 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2020 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $133,359,565 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $133,359,565 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $4,649,067 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $18,979,558 |
| Total income from all sources (including contributions) | 2020-12-31 | $306,754,824 |
| Total loss/gain on sale of assets | 2020-12-31 | $0 |
| Total of all expenses incurred | 2020-12-31 | $50,418,390 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $39,706,884 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $845,215 |
| Value of total assets at end of year | 2020-12-31 | $1,775,859,314 |
| Value of total assets at beginning of year | 2020-12-31 | $1,533,853,371 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $10,711,506 |
| Total interest from all sources | 2020-12-31 | $6,747,357 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Administrative expenses professional fees incurred | 2020-12-31 | $851,194 |
| Was this plan covered by a fidelity bond | 2020-12-31 | Yes |
| Value of fidelity bond cover | 2020-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2020-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Contributions received from participants | 2020-12-31 | $845,215 |
| Participant contributions at end of year | 2020-12-31 | $34,375 |
| Participant contributions at beginning of year | 2020-12-31 | $0 |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $571,702,568 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $484,124,181 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $2,666,396 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $578,753 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $2,389,744 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $15,643,270 |
| Administrative expenses (other) incurred | 2020-12-31 | $823,158 |
| Liabilities. Value of operating payables at end of year | 2020-12-31 | $2,259,323 |
| Liabilities. Value of operating payables at beginning of year | 2020-12-31 | $3,336,288 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | No |
| Value of net income/loss | 2020-12-31 | $256,336,434 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $1,771,210,247 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $1,514,873,813 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2020-12-31 | No |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2020-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2020-12-31 | $0 |
| Investment advisory and management fees | 2020-12-31 | $9,037,154 |
| Interest earned on other investments | 2020-12-31 | $6,747,357 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $1,030,209,461 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $861,446,742 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $59,945,009 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $36,696,144 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $36,696,144 |
| Asset value of US Government securities at end of year | 2020-12-31 | $45,851,869 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $9,820,651 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2020-12-31 | $2,673,786 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $163,128,901 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2020-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2020-12-31 | No |
| Contributions received in cash from employer | 2020-12-31 | $0 |
| Employer contributions (assets) at end of year | 2020-12-31 | $0 |
| Employer contributions (assets) at beginning of year | 2020-12-31 | $96,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2020-12-31 | $39,706,884 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $65,449,636 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $45,186,900 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2020-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2020-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2020-12-31 | Unqualified |
| Accountancy firm name | 2020-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2020-12-31 | 521446779 |
| 2019 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2019 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $120,144,340 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $120,144,340 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $120,144,340 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $120,144,340 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $18,979,558 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $18,979,558 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $15,719,178 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $15,719,178 |
| Total income from all sources (including contributions) | 2019-12-31 | $358,968,993 |
| Total income from all sources (including contributions) | 2019-12-31 | $358,968,993 |
| Total loss/gain on sale of assets | 2019-12-31 | $0 |
| Total loss/gain on sale of assets | 2019-12-31 | $0 |
| Total of all expenses incurred | 2019-12-31 | $43,929,778 |
| Total of all expenses incurred | 2019-12-31 | $43,929,778 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $35,178,075 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $35,178,075 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $146,862,973 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $146,862,973 |
| Value of total assets at end of year | 2019-12-31 | $1,533,853,371 |
| Value of total assets at end of year | 2019-12-31 | $1,533,853,371 |
| Value of total assets at beginning of year | 2019-12-31 | $1,215,553,776 |
| Value of total assets at beginning of year | 2019-12-31 | $1,215,553,776 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $8,751,703 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $8,751,703 |
| Total interest from all sources | 2019-12-31 | $5,413,710 |
| Total interest from all sources | 2019-12-31 | $5,413,710 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Administrative expenses professional fees incurred | 2019-12-31 | $827,567 |
| Administrative expenses professional fees incurred | 2019-12-31 | $827,567 |
| Was this plan covered by a fidelity bond | 2019-12-31 | Yes |
| Was this plan covered by a fidelity bond | 2019-12-31 | Yes |
| Value of fidelity bond cover | 2019-12-31 | $15,000,000 |
| Value of fidelity bond cover | 2019-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2019-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Contributions received from participants | 2019-12-31 | $862,973 |
| Contributions received from participants | 2019-12-31 | $862,973 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $484,124,181 |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $484,124,181 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $415,781,936 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $415,781,936 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $578,753 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $578,753 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $126,589 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $126,589 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $15,643,270 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $15,643,270 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $13,911,634 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $13,911,634 |
| Administrative expenses (other) incurred | 2019-12-31 | $901,574 |
| Administrative expenses (other) incurred | 2019-12-31 | $901,574 |
| Liabilities. Value of operating payables at end of year | 2019-12-31 | $3,336,288 |
| Liabilities. Value of operating payables at end of year | 2019-12-31 | $3,336,288 |
| Liabilities. Value of operating payables at beginning of year | 2019-12-31 | $1,807,544 |
| Liabilities. Value of operating payables at beginning of year | 2019-12-31 | $1,807,544 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | No |
| Value of net income/loss | 2019-12-31 | $315,039,215 |
| Value of net income/loss | 2019-12-31 | $315,039,215 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,514,873,813 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $1,514,873,813 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,199,834,598 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $1,199,834,598 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2019-12-31 | No |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2019-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| 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 |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2019-12-31 | $0 |
| Assets. partnership/joint venture interests at end of year | 2019-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2019-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2019-12-31 | $0 |
| Investment advisory and management fees | 2019-12-31 | $7,022,562 |
| Investment advisory and management fees | 2019-12-31 | $7,022,562 |
| Interest earned on other investments | 2019-12-31 | $5,413,710 |
| Interest earned on other investments | 2019-12-31 | $5,413,710 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $861,446,742 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $861,446,742 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $710,638,776 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $710,638,776 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $36,696,144 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $36,696,144 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $23,095,033 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $23,095,033 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $23,095,033 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $23,095,033 |
| Asset value of US Government securities at end of year | 2019-12-31 | $9,820,651 |
| Asset value of US Government securities at end of year | 2019-12-31 | $9,820,651 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $7,721,580 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $7,721,580 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $1,599,932 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $1,599,932 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $84,948,038 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $84,948,038 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | Yes |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2019-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2019-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2019-12-31 | No |
| Contributions received in cash from employer | 2019-12-31 | $146,000,000 |
| Contributions received in cash from employer | 2019-12-31 | $146,000,000 |
| Employer contributions (assets) at end of year | 2019-12-31 | $96,000,000 |
| Employer contributions (assets) at end of year | 2019-12-31 | $96,000,000 |
| Employer contributions (assets) at beginning of year | 2019-12-31 | $25,000,000 |
| Employer contributions (assets) at beginning of year | 2019-12-31 | $25,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $35,178,075 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2019-12-31 | $35,178,075 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $45,186,900 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $45,186,900 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $33,189,862 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $33,189,862 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2019-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2019-12-31 | No |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2019-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2019-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2019-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2019-12-31 | Unqualified |
| Opinion of an independent qualified public accountant for this plan | 2019-12-31 | Unqualified |
| Accountancy firm name | 2019-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm name | 2019-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2019-12-31 | 521446779 |
| Accountancy firm EIN | 2019-12-31 | 521446779 |
| 2018 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2018 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-91,008,374 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-91,008,374 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $15,719,178 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $1,826,047 |
| Total income from all sources (including contributions) | 2018-12-31 | $17,576,386 |
| Total loss/gain on sale of assets | 2018-12-31 | $0 |
| Total of all expenses incurred | 2018-12-31 | $260,907,228 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $252,064,911 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $25,681,844 |
| Value of total assets at end of year | 2018-12-31 | $1,215,553,776 |
| Value of total assets at beginning of year | 2018-12-31 | $1,444,991,487 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $8,842,317 |
| Total interest from all sources | 2018-12-31 | $5,904,458 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Administrative expenses professional fees incurred | 2018-12-31 | $612,239 |
| Was this plan covered by a fidelity bond | 2018-12-31 | Yes |
| Value of fidelity bond cover | 2018-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2018-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Contributions received from participants | 2018-12-31 | $681,844 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $415,781,936 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $320,073,670 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2018-12-31 | $214,111,686 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $126,589 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $8,152,095 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $13,911,634 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $5,849 |
| Administrative expenses (other) incurred | 2018-12-31 | $1,461,140 |
| Liabilities. Value of operating payables at end of year | 2018-12-31 | $1,807,544 |
| Liabilities. Value of operating payables at beginning of year | 2018-12-31 | $1,820,198 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | No |
| Value of net income/loss | 2018-12-31 | $-243,330,842 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $1,199,834,598 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $1,443,165,440 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2018-12-31 | No |
| 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 | $6,768,938 |
| Interest earned on other investments | 2018-12-31 | $5,904,458 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $710,638,776 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $971,096,499 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $23,095,033 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $23,961,200 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $23,961,200 |
| Asset value of US Government securities at end of year | 2018-12-31 | $7,721,580 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $13,059,036 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $8,749,125 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $68,249,333 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2018-12-31 | Yes |
| Has the plan failed to provide any benefit when due under the plan | 2018-12-31 | No |
| Contributions received in cash from employer | 2018-12-31 | $25,000,000 |
| Employer contributions (assets) at end of year | 2018-12-31 | $25,000,000 |
| Employer contributions (assets) at beginning of year | 2018-12-31 | $50,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2018-12-31 | $37,953,225 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $33,189,862 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $58,648,987 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2018-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2018-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2018-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2018-12-31 | Unqualified |
| Accountancy firm name | 2018-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2018-12-31 | 521446779 |
| 2017 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2017 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $135,473,377 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $135,473,377 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $1,826,047 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $19,824,870 |
| Total income from all sources (including contributions) | 2017-12-31 | $356,260,621 |
| Total loss/gain on sale of assets | 2017-12-31 | $0 |
| Total of all expenses incurred | 2017-12-31 | $186,036,178 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $176,243,242 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $135,625,160 |
| Value of total assets at end of year | 2017-12-31 | $1,444,991,487 |
| Value of total assets at beginning of year | 2017-12-31 | $1,292,765,867 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $9,792,936 |
| Total interest from all sources | 2017-12-31 | $4,888,905 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2017-12-31 | No |
| Administrative expenses professional fees incurred | 2017-12-31 | $1,447,107 |
| Was this plan covered by a fidelity bond | 2017-12-31 | Yes |
| Value of fidelity bond cover | 2017-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2017-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Contributions received from participants | 2017-12-31 | $625,160 |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $320,073,670 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $337,121,807 |
| Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries) | 2017-12-31 | $107,649,387 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $8,152,095 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $8,850,133 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $5,849 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $17,069,620 |
| Administrative expenses (other) incurred | 2017-12-31 | $1,366,014 |
| Liabilities. Value of operating payables at end of year | 2017-12-31 | $1,820,198 |
| Liabilities. Value of operating payables at beginning of year | 2017-12-31 | $2,755,250 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | No |
| Value of net income/loss | 2017-12-31 | $170,224,443 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $1,443,165,440 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $1,272,940,997 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2017-12-31 | No |
| 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 | $6,979,815 |
| Interest earned on other investments | 2017-12-31 | $4,888,905 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $971,096,499 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $766,155,225 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $23,961,200 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $24,068,253 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $24,068,253 |
| Asset value of US Government securities at end of year | 2017-12-31 | $13,059,036 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $8,314,915 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $6,742,253 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $73,530,926 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2017-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2017-12-31 | No |
| Contributions received in cash from employer | 2017-12-31 | $135,000,000 |
| Employer contributions (assets) at end of year | 2017-12-31 | $50,000,000 |
| Employer contributions (assets) at beginning of year | 2017-12-31 | $100,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2017-12-31 | $68,593,855 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $58,648,987 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $48,255,534 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2017-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2017-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2017-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2017-12-31 | Unqualified |
| Accountancy firm name | 2017-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2017-12-31 | 521446779 |
| 2016 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2016 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $42,689,014 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $42,689,014 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $19,824,870 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $1,562,766 |
| Total income from all sources (including contributions) | 2016-12-31 | $252,718,419 |
| Total loss/gain on sale of assets | 2016-12-31 | $0 |
| Total of all expenses incurred | 2016-12-31 | $45,179,657 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $38,251,706 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $176,601,610 |
| Value of total assets at end of year | 2016-12-31 | $1,292,765,867 |
| Value of total assets at beginning of year | 2016-12-31 | $1,066,965,001 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $6,927,951 |
| Total interest from all sources | 2016-12-31 | $6,304,073 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2016-12-31 | No |
| Administrative expenses professional fees incurred | 2016-12-31 | $695,636 |
| Was this plan covered by a fidelity bond | 2016-12-31 | Yes |
| Value of fidelity bond cover | 2016-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2016-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Contributions received from participants | 2016-12-31 | $601,610 |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $337,121,807 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $301,642,831 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $8,850,133 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $405,813 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $17,069,620 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $0 |
| Administrative expenses (other) incurred | 2016-12-31 | $899,443 |
| Liabilities. Value of operating payables at end of year | 2016-12-31 | $2,755,250 |
| Liabilities. Value of operating payables at beginning of year | 2016-12-31 | $1,562,766 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | No |
| Value of net income/loss | 2016-12-31 | $207,538,762 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $1,272,940,997 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $1,065,402,235 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2016-12-31 | No |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2016-12-31 | $0 |
| Assets. partnership/joint venture interests at beginning of year | 2016-12-31 | $86,683 |
| Investment advisory and management fees | 2016-12-31 | $5,332,872 |
| Interest earned on other investments | 2016-12-31 | $6,304,073 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $766,155,225 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $618,171,966 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $24,068,253 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $17,645,208 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $17,645,208 |
| Asset value of US Government securities at end of year | 2016-12-31 | $8,314,915 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $6,676,334 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $1,594,695 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $25,529,027 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2016-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2016-12-31 | No |
| Contributions received in cash from employer | 2016-12-31 | $176,000,000 |
| Employer contributions (assets) at end of year | 2016-12-31 | $100,000,000 |
| Employer contributions (assets) at beginning of year | 2016-12-31 | $90,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2016-12-31 | $38,251,706 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $48,255,534 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $32,336,166 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2016-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2016-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2016-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2016-12-31 | Unqualified |
| Accountancy firm name | 2016-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2016-12-31 | 521446779 |
| 2015 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2015 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-26,669,087 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-26,669,087 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $1,562,766 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $4,222,845 |
| Total income from all sources (including contributions) | 2015-12-31 | $105,669,809 |
| Total loss/gain on sale of assets | 2015-12-31 | $0 |
| Total of all expenses incurred | 2015-12-31 | $48,106,754 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $40,698,918 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $90,512,190 |
| Value of total assets at end of year | 2015-12-31 | $1,066,965,001 |
| Value of total assets at beginning of year | 2015-12-31 | $1,012,062,025 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $7,407,836 |
| Total interest from all sources | 2015-12-31 | $14,924,350 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2015-12-31 | No |
| Administrative expenses professional fees incurred | 2015-12-31 | $1,369,163 |
| Was this plan covered by a fidelity bond | 2015-12-31 | Yes |
| Value of fidelity bond cover | 2015-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2015-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Contributions received from participants | 2015-12-31 | $512,190 |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $301,642,831 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $229,712,042 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $405,813 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $1,110,728 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $3,077,710 |
| Administrative expenses (other) incurred | 2015-12-31 | $918,003 |
| Liabilities. Value of operating payables at end of year | 2015-12-31 | $1,562,766 |
| Liabilities. Value of operating payables at beginning of year | 2015-12-31 | $1,145,135 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | No |
| Value of net income/loss | 2015-12-31 | $57,563,055 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $1,065,402,235 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $1,007,839,180 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2015-12-31 | No |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2015-12-31 | $86,683 |
| Assets. partnership/joint venture interests at beginning of year | 2015-12-31 | $772,640 |
| Investment advisory and management fees | 2015-12-31 | $5,120,670 |
| Interest earned on other investments | 2015-12-31 | $14,924,350 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $618,171,966 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $557,438,343 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $17,645,208 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $8,003,892 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $8,003,892 |
| Asset value of US Government securities at end of year | 2015-12-31 | $6,676,334 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $65,858,149 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2015-12-31 | $970,173 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $25,932,183 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2015-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2015-12-31 | No |
| Contributions received in cash from employer | 2015-12-31 | $90,000,000 |
| Employer contributions (assets) at end of year | 2015-12-31 | $90,000,000 |
| Employer contributions (assets) at beginning of year | 2015-12-31 | $55,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2015-12-31 | $40,698,918 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $0 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $61,782,593 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $32,336,166 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $32,383,638 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2015-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2015-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2015-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2015-12-31 | Unqualified |
| Accountancy firm name | 2015-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2015-12-31 | 521446779 |
| 2014 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2014 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $2,882,740 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $2,882,740 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $4,222,845 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $2,724,544 |
| Total income from all sources (including contributions) | 2014-12-31 | $133,952,669 |
| Total loss/gain on sale of assets | 2014-12-31 | $0 |
| Total of all expenses incurred | 2014-12-31 | $35,617,402 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $29,522,943 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $55,463,364 |
| Value of total assets at end of year | 2014-12-31 | $1,012,062,025 |
| Value of total assets at beginning of year | 2014-12-31 | $912,228,457 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $6,094,459 |
| Total interest from all sources | 2014-12-31 | $19,012,731 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2014-12-31 | No |
| Administrative expenses professional fees incurred | 2014-12-31 | $847,561 |
| Was this plan covered by a fidelity bond | 2014-12-31 | Yes |
| Value of fidelity bond cover | 2014-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2014-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Contributions received from participants | 2014-12-31 | $463,364 |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $229,712,042 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $190,061,792 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $1,110,728 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $4,302,047 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $3,077,710 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $1,626,133 |
| Administrative expenses (other) incurred | 2014-12-31 | $672,663 |
| Liabilities. Value of operating payables at end of year | 2014-12-31 | $1,145,135 |
| Liabilities. Value of operating payables at beginning of year | 2014-12-31 | $1,098,411 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | No |
| Value of net income/loss | 2014-12-31 | $98,335,267 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $1,007,839,180 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $909,503,913 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2014-12-31 | No |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2014-12-31 | $772,640 |
| Assets. partnership/joint venture interests at beginning of year | 2014-12-31 | $2,282,029 |
| Investment advisory and management fees | 2014-12-31 | $4,574,235 |
| Interest earned on other investments | 2014-12-31 | $19,012,731 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $557,438,343 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $464,462,406 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $8,003,892 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $6,128,343 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $6,128,343 |
| Asset value of US Government securities at end of year | 2014-12-31 | $65,858,149 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $49,294,558 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2014-12-31 | $14,671,561 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $41,922,273 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2014-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2014-12-31 | No |
| Contributions received in cash from employer | 2014-12-31 | $55,000,000 |
| Employer contributions (assets) at end of year | 2014-12-31 | $55,000,000 |
| Employer contributions (assets) at beginning of year | 2014-12-31 | $90,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2014-12-31 | $29,522,943 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $61,782,593 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $62,836,230 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $32,383,638 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $42,861,052 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2014-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2014-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2014-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2014-12-31 | Unqualified |
| Accountancy firm name | 2014-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2014-12-31 | 521446779 |
| 2013 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2013 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $1,909,328 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $1,909,328 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $2,724,544 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $2,849,851 |
| Total income from all sources (including contributions) | 2013-12-31 | $175,224,883 |
| Total loss/gain on sale of assets | 2013-12-31 | $0 |
| Total of all expenses incurred | 2013-12-31 | $38,991,980 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $33,128,142 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $90,408,655 |
| Value of total assets at end of year | 2013-12-31 | $912,228,457 |
| Value of total assets at beginning of year | 2013-12-31 | $776,120,861 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $5,863,838 |
| Total interest from all sources | 2013-12-31 | $11,233,736 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2013-12-31 | No |
| Administrative expenses professional fees incurred | 2013-12-31 | $1,192,902 |
| Was this plan covered by a fidelity bond | 2013-12-31 | Yes |
| Value of fidelity bond cover | 2013-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2013-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Contributions received from participants | 2013-12-31 | $408,655 |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $190,061,792 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $132,231,604 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $4,302,047 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $6,432,296 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $1,626,133 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $1,950,770 |
| Administrative expenses (other) incurred | 2013-12-31 | $614,010 |
| Liabilities. Value of operating payables at end of year | 2013-12-31 | $1,098,411 |
| Liabilities. Value of operating payables at beginning of year | 2013-12-31 | $899,081 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | No |
| Value of net income/loss | 2013-12-31 | $136,232,903 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $909,503,913 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $773,271,010 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2013-12-31 | No |
| 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 |
| Assets. partnership/joint venture interests at end of year | 2013-12-31 | $2,282,029 |
| Assets. partnership/joint venture interests at beginning of year | 2013-12-31 | $2,479,210 |
| Investment advisory and management fees | 2013-12-31 | $4,056,926 |
| Interest earned on other investments | 2013-12-31 | $11,233,736 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $464,462,406 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $395,069,324 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $6,128,343 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $5,367,518 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $5,367,518 |
| Asset value of US Government securities at end of year | 2013-12-31 | $49,294,558 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $43,385,076 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2013-12-31 | $6,495,088 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $65,178,076 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2013-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2013-12-31 | No |
| Contributions received in cash from employer | 2013-12-31 | $90,000,000 |
| Employer contributions (assets) at end of year | 2013-12-31 | $90,000,000 |
| Employer contributions (assets) at beginning of year | 2013-12-31 | $85,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2013-12-31 | $33,128,142 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $62,836,230 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $78,540,151 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $42,861,052 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $27,615,682 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2013-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2013-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2013-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2013-12-31 | Unqualified |
| Accountancy firm name | 2013-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2013-12-31 | 521446779 |
| 2012 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2012 401k financial data | ||
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $10,742,841 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $10,742,841 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $2,849,851 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $2,405,390 |
| Total income from all sources (including contributions) | 2012-12-31 | $170,663,103 |
| Total loss/gain on sale of assets | 2012-12-31 | $0 |
| Total of all expenses incurred | 2012-12-31 | $51,067,653 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $45,107,423 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $85,300,091 |
| Value of total assets at end of year | 2012-12-31 | $776,120,861 |
| Value of total assets at beginning of year | 2012-12-31 | $656,080,950 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $5,960,230 |
| Total interest from all sources | 2012-12-31 | $10,129,000 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2012-12-31 | No |
| Administrative expenses professional fees incurred | 2012-12-31 | $2,303,320 |
| Was this plan covered by a fidelity bond | 2012-12-31 | Yes |
| Value of fidelity bond cover | 2012-12-31 | $15,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2012-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Contributions received from participants | 2012-12-31 | $300,091 |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $132,231,604 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $102,647,220 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $6,432,296 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $2,532,903 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $1,950,770 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $1,700,156 |
| Administrative expenses (other) incurred | 2012-12-31 | $488,670 |
| Liabilities. Value of operating payables at end of year | 2012-12-31 | $899,081 |
| Liabilities. Value of operating payables at beginning of year | 2012-12-31 | $705,234 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | No |
| Value of net income/loss | 2012-12-31 | $119,595,450 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $773,271,010 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $653,675,560 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2012-12-31 | No |
| 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 end of year | 2012-12-31 | $2,479,210 |
| Assets. partnership/joint venture interests at beginning of year | 2012-12-31 | $3,042,084 |
| Investment advisory and management fees | 2012-12-31 | $3,168,240 |
| Interest earned on other investments | 2012-12-31 | $10,129,000 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $395,069,324 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $254,881,847 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $5,367,518 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $18,116,826 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $18,116,826 |
| Asset value of US Government securities at end of year | 2012-12-31 | $43,385,076 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $85,657,370 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2012-12-31 | $7,358,497 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $57,132,674 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2012-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2012-12-31 | No |
| Contributions received in cash from employer | 2012-12-31 | $85,000,000 |
| Employer contributions (assets) at end of year | 2012-12-31 | $85,000,000 |
| Employer contributions (assets) at beginning of year | 2012-12-31 | $80,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2012-12-31 | $45,107,423 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $78,540,151 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $83,115,063 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $27,615,682 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $26,087,637 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2012-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2012-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2012-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2012-12-31 | Unqualified |
| Accountancy firm name | 2012-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2012-12-31 | 521446779 |
| 2011 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2011 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $2,405,390 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $4,154,723 |
| Total income from all sources (including contributions) | 2011-12-31 | $109,498,007 |
| Total loss/gain on sale of assets | 2011-12-31 | $0 |
| Total of all expenses incurred | 2011-12-31 | $25,356,731 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $22,801,058 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $80,263,861 |
| Value of total assets at end of year | 2011-12-31 | $656,080,950 |
| Value of total assets at beginning of year | 2011-12-31 | $573,689,007 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $2,555,673 |
| Total interest from all sources | 2011-12-31 | $11,464,754 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2011-12-31 | No |
| Administrative expenses professional fees incurred | 2011-12-31 | $605,446 |
| Was this plan covered by a fidelity bond | 2011-12-31 | Yes |
| Value of fidelity bond cover | 2011-12-31 | $5,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2011-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2011-12-31 | No |
| Contributions received from participants | 2011-12-31 | $263,861 |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $102,647,220 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $48,076,390 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $2,532,903 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $1,827,471 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $1,700,156 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $3,690,317 |
| Other income not declared elsewhere | 2011-12-31 | $17,769,392 |
| Administrative expenses (other) incurred | 2011-12-31 | $469,684 |
| Liabilities. Value of operating payables at end of year | 2011-12-31 | $705,234 |
| Liabilities. Value of operating payables at beginning of year | 2011-12-31 | $464,406 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | No |
| Value of net income/loss | 2011-12-31 | $84,141,276 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $653,675,560 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $569,534,284 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2011-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2011-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2011-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2011-12-31 | $3,042,084 |
| Assets. partnership/joint venture interests at beginning of year | 2011-12-31 | $4,271,430 |
| Investment advisory and management fees | 2011-12-31 | $1,480,543 |
| Interest earned on other investments | 2011-12-31 | $11,464,754 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $254,881,847 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $267,760,324 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $18,116,826 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $0 |
| Asset value of US Government securities at end of year | 2011-12-31 | $85,657,370 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $134,605,608 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2011-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2011-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2011-12-31 | No |
| Contributions received in cash from employer | 2011-12-31 | $80,000,000 |
| Employer contributions (assets) at end of year | 2011-12-31 | $80,000,000 |
| Employer contributions (assets) at beginning of year | 2011-12-31 | $55,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2011-12-31 | $22,801,058 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $83,115,063 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $31,589,456 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $26,087,637 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $30,558,328 |
| Did the plan have assets held for investment | 2011-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2011-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2011-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2011-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2011-12-31 | Unqualified |
| Accountancy firm name | 2011-12-31 | JOHNSON LAMBERT LLP |
| Accountancy firm EIN | 2011-12-31 | 521446779 |
| 2010 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2010 401k financial data | ||
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $0 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $4,154,723 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $572,916 |
| Total income from all sources (including contributions) | 2010-12-31 | $110,050,862 |
| Total loss/gain on sale of assets | 2010-12-31 | $0 |
| Total of all expenses incurred | 2010-12-31 | $23,735,184 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $21,336,030 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $55,223,893 |
| Value of total assets at end of year | 2010-12-31 | $573,689,007 |
| Value of total assets at beginning of year | 2010-12-31 | $483,791,522 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $2,399,154 |
| Total interest from all sources | 2010-12-31 | $14,895,639 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $0 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2010-12-31 | No |
| Administrative expenses professional fees incurred | 2010-12-31 | $519,553 |
| Was this plan covered by a fidelity bond | 2010-12-31 | Yes |
| Value of fidelity bond cover | 2010-12-31 | $5,000,000 |
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2010-12-31 | $0 |
| Were there any nonexempt tranactions with any party-in-interest | 2010-12-31 | No |
| Contributions received from participants | 2010-12-31 | $223,893 |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $48,076,390 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $51,284,679 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $1,827,471 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $5,625,073 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $3,690,317 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $157,567 |
| Other income not declared elsewhere | 2010-12-31 | $39,931,330 |
| Administrative expenses (other) incurred | 2010-12-31 | $596,924 |
| Liabilities. Value of operating payables at end of year | 2010-12-31 | $464,406 |
| Liabilities. Value of operating payables at beginning of year | 2010-12-31 | $415,349 |
| Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | No |
| Value of net income/loss | 2010-12-31 | $86,315,678 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $569,534,284 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $483,218,606 |
| Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond) | 2010-12-31 | No |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2010-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2010-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2010-12-31 | $4,271,430 |
| Assets. partnership/joint venture interests at beginning of year | 2010-12-31 | $4,282,781 |
| Investment advisory and management fees | 2010-12-31 | $1,282,677 |
| Interest earned on other investments | 2010-12-31 | $14,895,639 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $267,760,324 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $216,010,417 |
| Asset value of US Government securities at end of year | 2010-12-31 | $134,605,608 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $119,006,304 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2010-12-31 | Yes |
| Was there a failure to transmit to the plan any participant contributions | 2010-12-31 | No |
| Has the plan failed to provide any benefit when due under the plan | 2010-12-31 | No |
| Contributions received in cash from employer | 2010-12-31 | $55,000,000 |
| Employer contributions (assets) at end of year | 2010-12-31 | $55,000,000 |
| Employer contributions (assets) at beginning of year | 2010-12-31 | $48,000,000 |
| Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers | 2010-12-31 | $21,336,030 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $31,589,456 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $17,007,209 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $30,558,328 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $22,575,059 |
| Did the plan have assets held for investment | 2010-12-31 | Yes |
| Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser | 2010-12-31 | Yes |
| Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC | 2010-12-31 | No |
| Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d) | 2010-12-31 | No |
| Opinion of an independent qualified public accountant for this plan | 2010-12-31 | Unqualified |
| Accountancy firm name | 2010-12-31 | ERNST & YOUNG LLP |
| Accountancy firm EIN | 2010-12-31 | 346565596 |
| 2009 : MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2009 401k financial data | ||
| Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities | 2009-12-31 | $0 |
| 2023: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2023 form 5500 responses | ||
|---|---|---|
| 2023-01-01 | Type of plan entity | Single employer plan |
| 2023-01-01 | Submission has been amended | No |
| 2023-01-01 | This submission is the final filing | No |
| 2023-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2023-01-01 | Plan is a collectively bargained plan | No |
| 2023-01-01 | Plan funding arrangement – Trust | Yes |
| 2023-01-01 | Plan benefit arrangement - Trust | Yes |
| 2022: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2022 form 5500 responses | ||
| 2022-01-01 | Type of plan entity | Single employer plan |
| 2022-01-01 | Submission has been amended | No |
| 2022-01-01 | This submission is the final filing | No |
| 2022-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2022-01-01 | Plan is a collectively bargained plan | No |
| 2022-01-01 | Plan funding arrangement – Trust | Yes |
| 2022-01-01 | Plan benefit arrangement - Trust | Yes |
| 2021: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2021 form 5500 responses | ||
| 2021-01-01 | Type of plan entity | Single employer plan |
| 2021-01-01 | Submission has been amended | No |
| 2021-01-01 | This submission is the final filing | No |
| 2021-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2021-01-01 | Plan is a collectively bargained plan | No |
| 2021-01-01 | Plan funding arrangement – Trust | Yes |
| 2021-01-01 | Plan benefit arrangement - Trust | Yes |
| 2020: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2020 form 5500 responses | ||
| 2020-01-01 | Type of plan entity | Single employer plan |
| 2020-01-01 | Submission has been amended | No |
| 2020-01-01 | This submission is the final filing | No |
| 2020-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2020-01-01 | Plan is a collectively bargained plan | No |
| 2020-01-01 | Plan funding arrangement – Trust | Yes |
| 2020-01-01 | Plan benefit arrangement - Trust | Yes |
| 2019: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2019 form 5500 responses | ||
| 2019-01-01 | Type of plan entity | Single employer plan |
| 2019-01-01 | Submission has been amended | No |
| 2019-01-01 | This submission is the final filing | No |
| 2019-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2019-01-01 | Plan is a collectively bargained plan | No |
| 2019-01-01 | Plan funding arrangement – Trust | Yes |
| 2019-01-01 | Plan benefit arrangement - Trust | Yes |
| 2018: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2018 form 5500 responses | ||
| 2018-01-01 | Type of plan entity | Single employer plan |
| 2018-01-01 | Submission has been amended | No |
| 2018-01-01 | This submission is the final filing | No |
| 2018-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2018-01-01 | Plan is a collectively bargained plan | No |
| 2018-01-01 | Plan funding arrangement – Trust | Yes |
| 2018-01-01 | Plan benefit arrangement - Trust | Yes |
| 2017: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2017 form 5500 responses | ||
| 2017-01-01 | Type of plan entity | Single employer plan |
| 2017-01-01 | Submission has been amended | No |
| 2017-01-01 | This submission is the final filing | No |
| 2017-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2017-01-01 | Plan is a collectively bargained plan | No |
| 2017-01-01 | Plan funding arrangement – Trust | Yes |
| 2017-01-01 | Plan benefit arrangement - Trust | Yes |
| 2016: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2016 form 5500 responses | ||
| 2016-01-01 | Type of plan entity | Single employer plan |
| 2016-01-01 | Submission has been amended | No |
| 2016-01-01 | This submission is the final filing | No |
| 2016-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2016-01-01 | Plan is a collectively bargained plan | No |
| 2016-01-01 | Plan funding arrangement – Trust | Yes |
| 2016-01-01 | Plan benefit arrangement - Trust | Yes |
| 2015: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2015 form 5500 responses | ||
| 2015-01-01 | Type of plan entity | Single employer plan |
| 2015-01-01 | Submission has been amended | No |
| 2015-01-01 | This submission is the final filing | No |
| 2015-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2015-01-01 | Plan is a collectively bargained plan | No |
| 2015-01-01 | Plan funding arrangement – Trust | Yes |
| 2015-01-01 | Plan benefit arrangement - Trust | Yes |
| 2014: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2014 form 5500 responses | ||
| 2014-01-01 | Type of plan entity | Single employer plan |
| 2014-01-01 | Submission has been amended | No |
| 2014-01-01 | This submission is the final filing | No |
| 2014-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2014-01-01 | Plan is a collectively bargained plan | No |
| 2014-01-01 | Plan funding arrangement – Trust | Yes |
| 2014-01-01 | Plan benefit arrangement - Trust | Yes |
| 2013: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2013 form 5500 responses | ||
| 2013-01-01 | Type of plan entity | Single employer plan |
| 2013-01-01 | Submission has been amended | No |
| 2013-01-01 | This submission is the final filing | No |
| 2013-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2013-01-01 | Plan is a collectively bargained plan | No |
| 2013-01-01 | Plan funding arrangement – Trust | Yes |
| 2013-01-01 | Plan benefit arrangement - Trust | Yes |
| 2012: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2012 form 5500 responses | ||
| 2012-01-01 | Type of plan entity | Single employer plan |
| 2012-01-01 | Submission has been amended | No |
| 2012-01-01 | This submission is the final filing | No |
| 2012-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2012-01-01 | Plan is a collectively bargained plan | No |
| 2012-01-01 | Plan funding arrangement – Trust | Yes |
| 2012-01-01 | Plan benefit arrangement - Trust | Yes |
| 2011: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2011 form 5500 responses | ||
| 2011-01-01 | Type of plan entity | Single employer plan |
| 2011-01-01 | Submission has been amended | No |
| 2011-01-01 | This submission is the final filing | No |
| 2011-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2011-01-01 | Plan is a collectively bargained plan | No |
| 2011-01-01 | Plan funding arrangement – Trust | Yes |
| 2011-01-01 | Plan benefit arrangement - Trust | Yes |
| 2010: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2010 form 5500 responses | ||
| 2010-01-01 | Type of plan entity | Single employer plan |
| 2010-01-01 | Submission has been amended | Yes |
| 2010-01-01 | This submission is the final filing | No |
| 2010-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2010-01-01 | Plan is a collectively bargained plan | No |
| 2010-01-01 | Plan funding arrangement – Trust | Yes |
| 2010-01-01 | Plan benefit arrangement - Trust | Yes |
| 2009: MEMORIAL SLOAN-KETTERING CANCER CENTER PENSION PLAN 2009 form 5500 responses | ||
| 2009-01-01 | Type of plan entity | Single employer plan |
| 2009-01-01 | Submission has been amended | No |
| 2009-01-01 | This submission is the final filing | No |
| 2009-01-01 | This return/report is a short plan year return/report (less than 12 months) | No |
| 2009-01-01 | Plan is a collectively bargained plan | No |
| 2009-01-01 | Plan funding arrangement – Trust | Yes |
| 2009-01-01 | Plan benefit arrangement - Trust | Yes |