Thomas L Kempner Jr Foundation
The Thomas L. Kempner Jr. Foundation is a private family foundation established in 1987 by Thomas L. Kempner Jr., co-founder of Davidson Kempner Capital Management. Based in Southampton, New York, the foundation has been tax-exempt since June 1987 and operates as a 501(c)(3) charitable organization.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$326.4M
+6.4% YoY
Annual Giving
$11.6M
-34.2% YoY
Grant Count
22
-12.0% YoY
Avg Grant Size
$526K
-25.2% YoY
Mission & Focus Areas
The foundation supports organizations working in education, the environment, and the performing arts. Grant-making priorities include:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
- Environmental conservation
- Youth development programs
- Healthcare facilities
Grantmaking
Grant Range
$5,000 to $5,478,666
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Geographic Focus
Where this funder awards grants
The foundation's geographic focus aligns with Thomas Kempner's personal and professional connections, with primary emphasis on:
- Southampton, New York
- New York City
- New Haven, Connecticut
- Boston, Massachusetts
- San Francisco Bay Area
- Connecticut and California (secondary focus)
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
Assets & Giving (as of 2024):
- Total assets: $326,388,820
- Annual giving: $11.87 million
- Total giving (2024): $11,575,752
Historical Financial Data:
- 2023 revenue: $4.17 million
- 2023 expenses: $19.6 million
- 2023 total assets: $307 million
- 2023 total liabilities: $871,000
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $326,388,820 | $306,675,675 | $307,756,994 |
| Revenue | $12,343,171 | $4,170,879 | $1,394,172 |
| Expenses | $12,598,256 | $19,593,149 | $17,852,745 |
| Qualifying Distributions | $11,868,453 | $17,894,120 | $16,683,682 |
| Net Investment Income | $16,182,615 | $13,172,209 | $18,828,671 |
| Distributable Amount | $15,307,518 | $14,583,908 | $15,500,348 |
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
90 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
Thomas L. Kempner Jr. - President and Founder
- Education: Yale University (Bachelor of Arts), Harvard Business School (MBA)
- Co-founder of Davidson Kempner Capital Management
- Board member of the Ford Foundation
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| THOMAS KEMPNER JR | PRESIDENT/TREASURER | 2 | — |
| KATHERYN C PATTERSON | VICE PRES/SECRETARY | 0.5 | — |
| TREVOR KEMPNER | DIRECTOR | 0.5 | — |
| THOMAS N KEMPNER | DIRECTOR | 0.5 | — |
| JESSICA S KEMPNER | DIRECTOR | 0.5 | — |
| HOLLY R RAUB | CHIEF ADMINISTRATIVE OFFICER | 24 | $110,000 |
Recent News & Activity
Recent developments and announcements
Thomas L. Kempner Jr. was named to the Board of Trustees of the Ford Foundation, reflecting his prominence in the philanthropic community.
Ford Foundation Names Thomas L. Kempner Jr. to Board of Trustees - Ford FoundationRelated Funders
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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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