The Slone Family Foundation is a private, non-operating foundation established in 1997 and based in Old Westbury, New York. The foundation operates as a trust structure and maintains unconditional tax-exempt status.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$4.4M
+16.9% YoY
Annual Giving
$261K
+22.1% YoY
Grant Count
34
-5.6% YoY
Avg Grant Size
$8K
+29.3% YoY
Mission & Focus Areas
The foundation's primary funding focuses include:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
- Community Health
- Health and Medical initiatives
- Health and Wellness
- School Health
Grantmaking
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Geographic Focus
Where this funder awards grants
The foundation's grantmaking activities are concentrated in:
- New York
- Florida
- New Jersey
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | Amount |
|---|---|
| Total Assets | $4,367,130 |
| Total Annual Giving | $260,578 |
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $4,367,130 | $3,736,977 | $3,641,846 |
| Revenue | $850,271 | $314,842 | $375,940 |
| Expenses | $266,828 | $219,711 | $217,927 |
| Qualifying Distributions | $260,578 | $213,461 | $212,642 |
| Net Investment Income | $850,271 | $314,842 | $375,940 |
| Distributable Amount | $240,081 | $205,168 | $194,959 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
179 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Leadership team and compensation from IRS filings
Richard Slone is listed as the in-care-of contact for the foundation.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| RICHARD SLONE | TRUSTEE | 6 | — |
Contact Information
Address: 128 I U Willets Rd, Old Westbury, NY 11568-1521
Telephone: 516-333-6464
EIN: 11-3368339
Subject Areas
Focus areas based on grantmaking activity
Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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