The Isak and Rose Weinman Foundation Inc
Invitation OnlyWilmington, Delaware · EIN 13-6110132 · Private foundation
Grants paid (2025)$821K
Organizations funded37
Typical grant$15,000
Total assets$17.6M
Half of its grants to organizations were between $10,000 and $35,000.
From the return
How to apply
On its return for tax year 2025 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
100% of grants went outside Delaware.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Boston Symphony Orchestra Inc | Boston, MA | General & Unrestricted | $55,000 |
| Chapel Haven Schleifer Center | New Haven, CT | General & Unrestricted | $50,000 |
| Damon Runyon Cancer Research Fnd | New York, NY | General & Unrestricted | $50,000 |
| Duke University | Durham, NC | General & Unrestricted | $50,000 |
| Trustees of Columbia University | New York, NY | General & Unrestricted | $50,000 |
| Planned Parenthood Federation of America Inc | Washington, DC | General & Unrestricted | $45,000 |
| Asolo Theater Inc | Sarasota, FL | General & Unrestricted | $40,000 |
| Doe Fund Inc | New York, NY | General & Unrestricted | $40,000 |
| Norman Rockwell Museum at Stockbridge Inc | Stockbridge, MA | General & Unrestricted | $40,000 |
| The New York and Presbyterian Hospital | New York, NY | General & Unrestricted | $35,000 |
| Citizens Committee for Children of New York | New York, NY | General & Unrestricted | $30,000 |
| Cornell University | Ithaca, NY | General & Unrestricted | $30,000 |
| Trustees of Columbia University in the City of New | New York, NY | General & Unrestricted | $30,000 |
| Metropolitan Opera Association Inc | New York, NY | General & Unrestricted | $25,000 |
| Legal Aid Society | New York, NY | General & Unrestricted | $20,000 |
| Northwestern University | Evanston, IL | General & Unrestricted | $20,000 |
| The Carnegie Hall Corporation | New York, NY | General & Unrestricted | $20,000 |
| Connecticut College | New London, CT | General & Unrestricted | $15,000 |
| Fairfield University | Fairfield, CT | General & Unrestricted | $15,000 |
| Manhattan Theatre Club Inc | New York, NY | General & Unrestricted | $15,000 |
| Mayas Hope Foundation Inc | New York, NY | General & Unrestricted | $15,000 |
| Milton Academy | Milton, MA | General & Unrestricted | $15,000 |
| American Repertory Theatre | Cambridge, MA | General & Unrestricted | $10,000 |
| Congregation Emanu-El of the City of New York | New York, NY | General & Unrestricted | $10,000 |
| Epic Theatre Center Inc | Astoria, NY | General & Unrestricted | $10,000 |
| Lenox Hill Neighborhood House Inc | New York, NY | General & Unrestricted | $10,000 |
| Mahaiwe Performing Arts Center Inc | Gt Barrington, MA | General & Unrestricted | $10,000 |
| Museum of Modern Art | New York, NY | General & Unrestricted | $10,000 |
| Only Make Believe Inc | New York, NY | General & Unrestricted | $10,000 |
| The Metropolitan Museum of Art | New York, NY | General & Unrestricted | $10,000 |
| Wildlife Conservation Society | Bronx, NY | General & Unrestricted | $10,000 |
| Riverdale Country School Inc | Bronx, NY | General & Unrestricted | $7,500 |
| American Museum of Natural History | New York, NY | General & Unrestricted | $5,000 |
| Cerebral Palsy Alliance Research Foundation | New York, NY | General & Unrestricted | $5,000 |
| New York Road Runners Club | New York, NY | General & Unrestricted | $5,000 |
| President and Fellows of Harvard College | Cambridge, MA | General & Unrestricted | $2,500 |
| Glimmerglass Opera Theatre Inc | Cooperstown, NY | General & Unrestricted | $1,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $821,000 | 37 |
| 2024 | $787,500 | 40 |
| 2023 | $880,000 | 39 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 14, 2026 - IRS e-file batch, object ID 202631349349101413
- IRS Tax Exempt Organization Search for EIN 13-6110132
- 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.