Nonprofit · EIN 23-7022461
MORTIMER D SACKLER FOUNDATION INC
Tax-exempt · NEW YORK, NY 10065
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $20,973 | $51,843 | -$30,870 | $1,119,353 | $0 | $1,119,353 |
| December 31, 2024 | 990-PF | $0 | $120,250 | -$120,250 | $1,150,223 | $0 | $1,150,223 |
| December 31, 2023 | 990-PF | $0 | $250 | -$250 | $1,270,473 | $0 | $1,270,473 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Interest
- $20,973
Expenses
- Grants and similar amounts paid
- $50,000
- Disbursements for charitable purposes
- $50,000
- Excise tax on investment income
- $269
Balance sheet and other
- Total assets, start of year
- $1,150,223
- Total assets, end of year
- $1,119,353
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,119,353
- Fair market value of assets
- $1,119,353
- Qualifying distributions
- $50,000
- Net investment income
- $20,973
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| T E SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| I LEFCOURT 17 EAST 62ND STREET, NEW YORK, NY 10065 | PRES/DIR | 0 | $0 |
| K A SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | V.P. / DIR/ SEC | 0 | $0 |
| S S HUNT 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| M D A SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | TREAS / DIR/ VP | 0 | $0 |
| L J SCHREYER 1301 AVENUE OF THE AMERICAS, NEW YORK, NY 10019 | ASST SEC | 0 | $0 |
| M T SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| S D DALRYMPLE 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| Mi D SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
990-PF for the year ended December 31, 2024: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| T E SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| I LEFCOURT 17 EAST 62ND STREET, NEW YORK, NY 10065 | PRES/DIR | 0 | $0 |
| K A SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | V.P. / DIR/ SEC | 0 | $0 |
| S S HUNT 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| M D A SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | TREAS / DIR/ VP | 0 | $0 |
| L J SCHREYER 1301 AVENUE OF THE AMERICAS, NEW YORK, NY 10019 | ASST SEC | 0 | $0 |
| M T SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| S D DALRYMPLE 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| Mi D SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
990-PF for the year ended December 31, 2023: 9 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| T E SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| I LEFCOURT 17 EAST 62ND STREET, NEW YORK, NY 10065 | PRES/DIR | 0 | $0 |
| K A SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | V.P. / DIR/ SEC | 0 | $0 |
| S S HUNT 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| M D A SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | TREAS / DIR/ VP | 0 | $0 |
| L J SCHREYER 1301 AVENUE OF THE AMERICAS, NEW YORK, NY 10019 | ASST SEC | 0 | $0 |
| M T SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| S D DALRYMPLE 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
| Mi D SACKLER 17 EAST 62ND STREET, NEW YORK, NY 10065 | VICE PRES / DIR | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 17 E 62ND ST, NEW YORK, NY 10065-7204
- Signed the 990-PF
- I LEFCOURT, PRES / DIR
- Phone
- (212) 832-7900
- Return prepared by
- Michael Costanza CPA
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 23-7022461
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 1969
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $1,119,353
- Income (IRS master file)
- $20,973
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $20,973 | $51,843 | $1,119,353 | IRS |
| 990-PF | December 2024 | $0 | $120,250 | $1,150,223 | IRS |
| 990-PF | December 2023 | $1 | $250 | $1,270,473 | IRS |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2019 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 23-7022461).
Questions about MORTIMER D SACKLER FOUNDATION INC
- What is the EIN of MORTIMER D SACKLER FOUNDATION INC?
- The employer identification number (EIN) of MORTIMER D SACKLER FOUNDATION INC is 23-7022461.
- Is MORTIMER D SACKLER FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1969.
- Are donations to MORTIMER D SACKLER FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does MORTIMER D SACKLER FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of MORTIMER D SACKLER FOUNDATION INC due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did MORTIMER D SACKLER FOUNDATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of MORTIMER D SACKLER FOUNDATION INC?
- The 990-PF for the year ended December 31, 2025 lists 9 people; 0 received compensation from the organization.
- How much revenue does MORTIMER D SACKLER FOUNDATION INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $20,973, expenses of $51,843 and total assets of $1,119,353 at year end.
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