Slone Family Foundation
Grantmaking foundation in Old Westbury, New York · EIN 11-3368339
- New York
- Old Westbury
- Philanthropy, Voluntarism and Grantmaking Foundations
- Philanthropy, Voluntarism and Grantmaking Foundations in New York
- Grants itemized on the 990
- $240KTax year 2025
- Grants made
- 23Tax year 2025
- Total assets
- $4.4MLatest 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 |
|---|---|---|
| Northwell Health | $140K | 2025 |
| Birth Foundation | $30K | 2025 |
| Hadassah | $27K | 2025 |
| United Jewish Appeal | $18K | 2025 |
| Owh Congregation | $3K | 2025 |
Amounts are rounded. The full grantee list (23 grants in 2025) is available with a free account.
Website: sff.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.
Similar foundations in New York
- Nyu Langone Hospitals
New York, NY · gave about $1.8B - Morgan Stanley Global Impact Funding Trust Inc
New York, NY · gave about $1.6B - Jewish Communal Fund
New York, NY · gave about $1B - Leona M & Harry B Helmsley Charitable Trust
New York, NY · gave about $920M - Bloomberg Family Foundation Inc
New York, NY · gave about $700M - Medecins Sans Frontieres USA Inc
New York, NY · gave about $620M
Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.