Widder Foundation Inc Fka Adolph Widder Foundation Inc
Gave $154K in 2025New York, New York · EIN 13-6115433 · Private foundation
Half of its grants to organizations were between $5,000 and $35,230.
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How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | Laurette Widder |
|---|---|
| Address | 156 West 56th Street 10th Floor, New York NY 10019 |
| Phone | (212) 230-1171 |
| lwidder@widderbros.com | |
| Form and materials | Letter |
| Deadlines | None |
| Restrictions | Must comply with IRS requirements |
Wording as filed; text the foundation typed in capitals is shown in normal case. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
50% of grants went outside New York.
Where it gives most, by cause
Its largest causes in a single state on the latest return. Each page shows the leading foundations that fund the same cause there, with their largest grants.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Manhattan School of Music | New York, NY | General support | $104,265 |
| The University of Pennsylvania | Philadelphia, PA | General support | $35,230 |
| The Metropolitan Museum of Art | New York, NY | General support | $10,000 |
| Uva Cancer Center | Charlottesville, VA | General support | $5,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $154,495 | 4 |
| 2024 | $89,696 | 11 |
| 2023 | $87,478 | 11 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 13, 2026 - IRS e-file batch, object ID 202601339349101960
- IRS Tax Exempt Organization Search for EIN 13-6115433
- Profile updated Nov 10, 2026 · Report a mistake
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.
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