The Rona Jaffe Foundation
Grantmaking foundation in Dix Hills, New York · EIN 13-3383860
- New York
- Dix Hills
- Philanthropy, Voluntarism and Grantmaking Foundations
- Philanthropy, Voluntarism and Grantmaking Foundations in New York
- Grants itemized on the 990
- $2.3MTax year 2025
- Grants made
- 79Tax year 2025
- Total assets
- $29MLatest reported
- Latest IRS filing
- 2025Form 990 / 990-PF
Giving by year
Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.
Top recipients
| Recipient | Amount | Tax year |
|---|---|---|
| Memorial Sloan-Kettering Cancer Center | $280K | 2025 |
| Children'S Hospital of Pittsburgh Foundation | $100K | 2025 |
| New York Public Library | $85K | 2025 |
| Island Harvest | $70K | 2025 |
| Doctors Without Borders | $60K | 2025 |
Amounts are rounded. The full grantee list (79 grants in 2025) is available with a free account.
Website: www.ronajaffefoundation.org
See the full profile. All grants with amounts and years, board and officers, contact details, giving patterns and your organization's fit score are available with a free GrantAuthority account.
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Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.