The Derfner Foundation
Invitation OnlyNew York, New York · EIN 13-3661341 · Private foundation
Grants paid (2024)$7.1M
Organizations funded60
Typical grant$30,000
Total assets$218M
Half of its grants to organizations were between $15,000 and $75,000.
From the return
How to apply
On its return for tax year 2024 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
45% of grants went outside New York.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Mount Sinai Dept of Surgery | New York, NY | Unrestricted use | $1,500,000 |
| Hebrew Home for the Aged | Riverdale, NY | Unrestricted use | $1,000,000 |
| Hospital for Special Surgery | New York, NY | Unrestricted use | $1,000,000 |
| Southampton Hospital Foundation | Southampton, NY | Unretricted use | $550,000 |
| Green 4 Kids | North Hollywood, CA | Unrestricted use | $500,000 |
| Baby2baby | Los Angeles, CA | Unrestricted use | $250,000 |
| Kessler Foundation | East Hanover, NJ | Unrestricted use | $250,000 |
| Red Autismo Foundation | San Diego, CA | Unrestricted use | $150,000 |
| American Museum of Natural History | New York, NY | Unrestricted use | $100,000 |
| Basser Research Center for Brca | Philadelphia, PA | Unrestricted use | $100,000 |
| Foundation for Gender Specific Medicine Inc | New York, NY | Unrestricted use | $100,000 |
| Metropolitan Council on Jewish Poverty | New York, NY | Unrestricted use | $100,000 |
| Museum of Jewish Heritage | New York, NY | Unrestricted use | $100,000 |
| Uja Federation of NY | New York, NY | Unrestricted use | $100,000 |
| Children's Hospital Los Angeles | Los Angeles, CA | Unrestricted use | $75,000 |
| Multiple Myeloma Research Fdn | Norwalk, CT | Unrestricted use | $75,000 |
| 92Nd Street Lexington Ave Y | New York, NY | Unrestricted use | $50,000 |
| Bicol Clinic Foundation Inc | Boca Raton, FL | Unrestricted use | $50,000 |
| Brentwood School | Los Angeles, CA | Unrestricted use | $50,000 |
| Crohn's Colitis Foundation of America | New York, NY | Unrestricted use | $50,000 |
| Hearing Health Foundation | New York, NY | Unrestricted use | $50,000 |
| Jewish Center of the Hamptons | East Hampton, NY | Unrestricted use | $50,000 |
| Laurence School | Van Nuys, CA | Unrestricted use | $50,000 |
| Memorial Sloan Kettering Cancer Center | New York, NY | Unrestricted use | $50,000 |
| Nica Photo | Norwalk, CT | Unrestricted use | $50,000 |
| Riverdale Ymhaywha | Riverdale, NY | Unrestricted use | $50,000 |
| Travis Mills Foundation | Hallowell, ME | Unrestricted use | $50,000 |
| Wayfinder Family Services | Los Angeles, CA | Unrestricted use | $50,000 |
| The American Hospital of Paris Foundation | New York, NY | Unrestricted use | $45,000 |
| Children's Tumor Foundation | New York, NY | Unrestricted use | $30,000 |
| City Meals on Wheels | New York, NY | Unrestricted use | $30,000 |
| Mazon a Jewish Response for Hunger | Los Angeles, CA | Unrestricted use | $30,000 |
| Ahrc NYC Foundation Inc | New York, NY | Unrestricted use | $25,000 |
| Ideal School of Manhattan | New York, NY | Unrestricted use | $25,000 |
| Institute for Educational Achievement | New Milford, NJ | Unrestricted use | $25,000 |
| International Community Foundation | National City, CA | Unrestricted use | $25,000 |
| Melanoma Research Alliance | Washington, DC | Unrestricted use | $25,000 |
| Save the Children | Fairfield, CT | Unrestricted use | $25,000 |
| Stockbridge Bowl Assn | Stockbridge, MA | Unrestricted use | $25,000 |
| Wilshire Boulevard Temple | Los Angeles, CA | Unrestricted use | $25,000 |
| Yivo Institute | New York, NY | Unrestricted use | $25,000 |
| Caron Treatment Centers | Wernersville, PA | Unrestricted use | $20,000 |
| Minds Over Matter of NY Inc | New York, NY | Unrestricted use | $20,000 |
| Parrish Art Museum | Water Mill, NY | Unrestricted use | $20,000 |
| American Friends of Beit Ruth | New York, NY | Unrestricted use | $15,000 |
| Boston Children's Hospital | Boston, MA | Unrestricted use | $15,000 |
| Circle of Generosity | New York, NY | Unrestricted use | $15,000 |
| Doctors Without Borders | New York, NY | Unrestricted use | $15,000 |
| North American Conference on Ethiopian Jewry | New York, NY | Unrestricted use | $15,000 |
| Speak Up for Kids | West Palm Beach, FL | Unrestricted use | $15,000 |
| Special Olympics Inc | Washington, DC | Unrestricted use | $15,000 |
| Childrens Hospital Philadelphia | Philadelphia, PA | Unrestricted use | $10,000 |
| Elih Foundation | Greenport, NY | Unrestricted use | $10,000 |
| Riverdale Country School | Bronx, NY | Unrestricted use | $10,000 |
| Southampton History Museum | Southampton, NY | Unrestricted use | $10,000 |
| Southampton Village Pba | Speonk, NY | Unrestricted use | $10,000 |
| The Jewish Food Society | New York, NY | Unrestricted use | $10,000 |
| Southampton Arts Center | Southampton, NY | Unrestricted use | $5,000 |
| Friends of Portola | Tarzana, CA | Unrestricted use | $1,500 |
| Kahillah Chen V'chesed | Encino, CA | Unrestricted use | $1,500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $7,143,000 | 60 |
| 2023 | $7,313,500 | 62 |
Sources
- IRS Form 990-PF, tax year 2024, filed Nov 10, 2025 - IRS e-file batch, object ID 202543149349102444
- IRS Tax Exempt Organization Search for EIN 13-3661341
- Profile updated Nov 6, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.