The Quercus Fund Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in PALM BEACH, FL. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $18.1M in total assets. In 2025, it awarded 4 grants totaling $927K. Net investment income was $1.6M.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$18.1M
+3.4% YoY
Annual Giving
$927K
+10.7% YoY
Grant Count
4
+0.0% YoY
Avg Grant Size
$232K
+10.7% YoY
About The Quercus Fund Inc
Based on IRS filings
The Quercus Fund Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in PALM BEACH, FL. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $18.1M in total assets. In 2025, it awarded 4 grants totaling $927K. Net investment income was $1.6M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $18,117,143 | $17,514,947 | $16,090,415 |
| Revenue | $1,667,630 | $759,554 | $1,117,285 |
| Expenses | $1,050,053 | $945,564 | $833,876 |
| Qualifying Distributions | $927,000 | $837,500 | $737,500 |
| Net Investment Income | $1,558,499 | $661,303 | $1,021,698 |
| Distributable Amount | $867,665 | $782,151 | $732,444 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
Grant Size Distribution
13 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 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| ELISABETH C DUDLEY | PRESIDENT, DIRECTOR | 1 | — |
| HENRY C DUDLEY | VICE PRESIDENT, TREASURER, DIRECTOR | 1 | — |
| SARAH DUDLEY PLIMPTON | VICE PRESIDENT, DIRECTOR | 1 | — |
| JANE C DUDLEY | VICE PRESIDENT, DIRECTOR | 1 | — |
| FRANK E SHANLEY | ASSISTANT TREASURER, DIRECTOR | 1 | — |
| IRINA FAYMAN | ASSISTANT SECRETARY | 1 | — |
| CHRISTIANE MCNAMARA | ASSISTANT TREASURER, SECRETARY | 1 | — |
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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