The Kupferberg Foundation
The Kupferberg Foundation is a private foundation based in Wilmington, Delaware, established in April 1962. It operates as a 501(c)(3) organization dedicated to philanthropic giving across multiple sectors.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$10.0M
+13.0% YoY
Annual Giving
$689K
+3.6% YoY
Grant Count
23
-8.0% YoY
Avg Grant Size
$30K
+12.6% YoY
Mission & Focus Areas
The foundation's grant-making priorities include:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
Grantmaking
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Geographic Focus
Where this funder awards grants
The foundation primarily directs its funding toward organizations in:
- New York
- Massachusetts
- District of Columbia
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
Total Assets: $7,346,805
Total Annual Giving: $405,000 (most recent filing)
Revenue: $2,037,289 (2024)
Expenses: $888,739 (2024)
Total Liabilities: $0 (2024)
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $10,004,912 | $8,856,362 | $8,869,296 |
| Revenue | $2,037,289 | $840,838 | $655,942 |
| Expenses | $888,739 | $853,772 | $748,462 |
| Qualifying Distributions | $737,010 | $712,427 | $646,223 |
| Net Investment Income | $1,708,596 | $766,471 | $558,384 |
| Distributable Amount | $770,687 | $675,889 | $664,002 |
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
124 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Mark Kupferberg | Sec | 1 | — |
| Martin Kupferberg | Trustee, Pres | 1 | — |
| Saul Kupferberg | Trustee, Treas | 1 | — |
| Seth Kupferberg | Trustee, VP | 1 | — |
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Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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