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
Under IRS private-foundation payout rules, The Quercus Fund Inc reported a distributable amount of $868K for 2025 — the minimum it must pay out in qualifying distributions.
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
Among its reported 2025 grants, the largest include Fellows of Harvard College ($350,000), Highstead Foundation Inc ($327,000), Open Medicine Foundation ($200,000).
| Recipient | Purpose | Amount |
|---|---|---|
| HIGHSTEAD FOUNDATION INC REDDING, CT | RESEARCH & EDUCATION | $327,000 |
| FELLOWS OF HARVARD COLLEGE BOSTON, MA | ECOLOGICAL RESEARCH & EDUCATION | $350,000 |
| OPEN MEDICINE FOUNDATION AGOURA HILLS, CA | HEALTHCARE RESEARCH & EDUCATION | $200,000 |
| VNA HEALTH GROUP NEPTUNE, NJ | NURSING EDUCATION | $50,000 |
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
Frequently Asked Questions
What is The Quercus Fund Inc?
The Quercus Fund Inc is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in PALM BEACH, FL. It holds $18.1M in total assets as of 2025.
How large is The Quercus Fund Inc?
As of 2025, The Quercus Fund Inc holds $18.1M in total assets with $1.7M in annual revenue. It awarded 4 grants totaling $927K in 2025.
Where does The Quercus Fund Inc operate?
The Quercus Fund Inc has awarded grants in Arizona, California, Connecticut, Massachusetts, Minnesota, New Jersey.
What size grants does The Quercus Fund Inc award?
In 2025, The Quercus Fund Inc awarded 4 grants totaling $927K — an average of about $232K per grant, based on its IRS Form 990 filings.
How much is The Quercus Fund Inc required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2025, The Quercus Fund Inc reported a distributable amount of $868K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Quercus Fund Inc's EIN?
The Quercus Fund Inc's EIN (Employer Identification Number) is 13-4156738. IRS Form 990 filing data is available on this page for 2021–2025.
Explore Open Grants
Browse active grant opportunities in The Quercus Fund Inc's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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