Nonprofit · EIN 13-1623877
ALFRED P SLOAN FOUNDATION
Tax-exempt · NEW YORK, NY 10111
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990-PF | $189,111,556 | $109,585,787 | $79,525,769 | $2,173,558,178 | $104,628,466 | $2,068,929,712 |
| December 31, 2023 | 990-PF | $118,438,028 | $119,175,597 | -$737,569 | $2,116,962,267 | $112,951,818 | $2,004,010,449 |
Financial details: 990-PF for the year ended December 31, 2024
Revenue
- Dividends
- $20,040,423
- Net gain from sales of assets
- $167,741,959
- Other income
- $1,329,174
Expenses
- Grants and similar amounts paid
- $85,421,892
- Compensation of officers, directors and key employees
- $2,116,050
- Salaries, compensation and benefits (total)
- $8,170,313
- Disbursements for charitable purposes
- $104,675,446
- Excise tax on investment income
- $1,724,849
Balance sheet and other
- Total assets, start of year
- $2,116,962,267
- Total assets, end of year
- $2,173,558,178
- Total liabilities, end of year
- $104,628,466
- Net assets, end of year
- $2,068,929,712
- Fair market value of assets
- $2,173,558,178
- Qualifying distributions
- $104,675,446
- Net investment income
- $147,964,815
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, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ELIZABETH HEWITT 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | CHIEF INVT. OFFICER Highest-paid employee | 40 | $1,335,736 | $77,241 |
| ADAM FALK 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE/PRESIDENT | 40 | $1,210,275 | $83,375 |
| WILLIAM MASLOVSKY 630 FIFTH AVE STE 2200, NEW YORK, NY 10111 | SENIOR INVESTMENT DI Highest-paid employee | 40 | $870,547 | $60,375 |
| SAKU NOUSIAINEN 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | INVESTMENT DIRECTOR Highest-paid employee | 40 | $558,612 | $51,275 |
| RUTH BRENNER 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TREASURER/SECRETARY/SR VP FINANCE & OP | 40 | $552,275 | $83,375 |
| DANIEL GOROFF 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | PROGRAM DIRECTOR Highest-paid employee | 40 | $551,335 | $83,375 |
| DORON WEBER 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | PROGRAM DIRECTOR Highest-paid employee | 40 | $551,335 | $83,375 |
| FREDERICK HENDERSON 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE/CHAIRMAN | 4 | $37,500 | $0 |
| JEFF KNIGHT 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $34,500 | $0 |
| PAUL JACOBSON 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $32,000 | $0 |
| JUDITH CHEVALIER 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $31,500 | $0 |
| SUSAN TIERNEY 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $29,000 | $0 |
| DIANA WAGNER 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $29,000 | $0 |
| CYNTHIA BARNHART 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $25,000 | $0 |
| BONNIE L BASSLER 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $25,000 | $0 |
5 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| FRANCINE BERMAN 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $25,000 |
| RAY JAYAWARDHANA 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $25,000 |
| MICHAEL PURUGGANAN 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $25,000 |
| VALERIE SMITH 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $25,000 |
| THAD HILL 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE (AS OF JULY 2024) | 2 | $10,000 |
990-PF for the year ended December 31, 2023: 20 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| ELIZABETH HEWITT 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | CHIEF INVESTMENT OFF Highest-paid employee | 40 | $1,579,657 | $80,238 |
| ADAM FALK 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE/PRESIDENT | 40 | $1,164,255 | $80,250 |
| WILLIAM MASLOVSKY 630 FIFTH AVE STE 2200, NEW YORK, NY 10111 | SENIOR INVESTMENT DI Highest-paid employee | 40 | $870,547 | $57,750 |
| DANIEL GOROFF 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | PROGRAM DIRECTOR Highest-paid employee | 40 | $540,460 | $80,250 |
| SAKU NOUSIAINEN 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | INVESTMENT DIRECTOR Highest-paid employee | 40 | $535,323 | $49,280 |
| DORON WEBER 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | PROGRAM DIRECTOR Highest-paid employee | 40 | $530,528 | $80,250 |
| RUTH BRENNER 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TREASURER/SECRETARY/SR VP FINANCE & OP | 40 | $513,892 | $80,250 |
| FREDERICK HENDERSON 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE/CHAIRMAN | 4 | $37,375 | $0 |
| JEFF KNIGHT 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $31,875 | $0 |
| JUDITH CHEVALIER 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $31,375 | $0 |
| DIANA WAGNER 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $31,375 | $0 |
| PAUL JACOBSON 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $30,375 | $0 |
| SUSAN TIERNEY 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $28,875 | $0 |
| CYNTHIA BARNHART 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $24,875 | $0 |
| BONNIE L BASSLER 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $24,875 | $0 |
| FRANCINE BERMAN 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $24,875 | $0 |
| RAY JAYAWARDHANA 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $24,875 | $0 |
| VALERIE SMITH 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $24,875 | $0 |
| MICHAEL PURUGGANAN 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE | 2 | $22,375 | $0 |
| FREEMAN A HRABOWSKI III 630 FIFTH AVENUE SUITE 2200, NEW YORK, NY 10111 | TRUSTEE (TERM END 6/2023) | 3 | $13,500 | $0 |
Address and contacts
- Address (IRS master file)
- 630 FIFTH AVE SUITE 2200, NEW YORK, NY 10111-0217
- In care of
- % ALFRED P SLOAN FOUNDATION
- Signed the 990-PF
- RUTH BRENNER, SVP, FINANCE & OPS
- Phone
- (212) 649-1649
- Website
- WWW.SLOAN.ORG
- Return prepared by
- GRANT THORNTON ADVISORS LLC
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 | Not 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
- 13-1623877
- 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
- 1934
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Education (B82)
- Assets (IRS master file)
- $2,173,558,178
- Income (IRS master file)
- $1,035,170,578
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2024 | $189,111,556 | $109,585,787 | $2,173,558,178 | IRS |
| 990-T | December 2024 | – | – | – | IRS |
| 990-PF | December 2023 | $118,438,028 | $119,175,597 | $2,116,962,267 | XML |
| 990-T | December 2023 | – | – | – | IRS |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-T | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-T | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-T | December 2020 | – | – | – | IRS |
| 990-PF | December 2017 | – | – | – | 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 13-1623877).
Questions about ALFRED P SLOAN FOUNDATION
- What is the EIN of ALFRED P SLOAN FOUNDATION?
- The employer identification number (EIN) of ALFRED P SLOAN FOUNDATION is 13-1623877.
- Is ALFRED P SLOAN FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1934.
- Are donations to ALFRED P SLOAN FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does ALFRED P SLOAN FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of ALFRED P SLOAN FOUNDATION due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ALFRED P SLOAN FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2024.
- Who are the officers and directors of ALFRED P SLOAN FOUNDATION?
- The 990-PF for the year ended December 31, 2024 lists 20 people; 20 received compensation from the organization, the highest $1,335,736 (ELIZABETH HEWITT, CHIEF INVT. OFFICER).
- How much revenue does ALFRED P SLOAN FOUNDATION have?
- On its 990-PF for the year ended December 31, 2024 it reported revenue of $189,111,556, expenses of $109,585,787 and total assets of $2,173,558,178 at year end.
Other nonprofits in NEW YORK
- NEW YORK UNIVERSITY EIN 13-5562308 · last filed 990 for 2025
- TRUSTEES OF COLUMBIA UNIVERSITY EIN 13-5598093 · last filed 990 for 2025
- ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI EIN 13-6171197 · last filed 990 for 2024
- CITY UNIVERSITY CONSTRUCTION FUND EIN 13-2587538 · last filed 990 for 2025
- COLLEGE BOARD EIN 13-1623965 · last filed 990 for 2024
- ANDREW W MELLON FOUNDATION EIN 13-1879954 · last filed 990-PF for 2024
- NYC SCHOOL SUPPORT SERVICES INC EIN 81-2621466 · last filed 990 for 2025
- AMERICAN UNIVERSITY OF BEIRUT EIN 13-5596846 · last filed 990 for 2025