The Margot Marsh Biodiversity Foundation
The Margot Marsh Biodiversity Foundation is a private foundation based in New York City, established in 1996 in California. The foundation is dedicated to supporting wildlife and conservation protection programs on a worldwide basis, with a particular emphasis on biodiversity conservation efforts.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$1.8M
-12.2% YoY
Annual Giving
$504K
+13.3% YoY
Grant Count
19
+0.0% YoY
Avg Grant Size
$27K
+13.3% YoY
Under IRS private-foundation payout rules, The Margot Marsh Biodiversity Foundation reported a distributable amount of $160K for 2024 — the minimum it must pay out in qualifying distributions.
Mission & Focus Areas
The foundation supports organizations that operate wildlife and conservation protection programs globally. Primary focus areas include:
- Biodiversity conservation
- Wildlife protection
- Environmental and natural resource conservation
Grantmaking
The foundation does not accept unsolicited applications and operates on an invite-only basis.
Grant Range
$18,000–$24,000
How to Apply
**
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Geographic Focus
Where this funder awards grants
The foundation funds projects across multiple U.S. states and territories, including California, Colorado, Connecticut, Georgia, Maryland, Maine, Michigan, Minnesota, New Jersey, New York, Ohio, Oregon, Pennsylvania, Texas, Virginia, Washington, and Wisconsin.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
- Total Assets: $1.8M–$3.3M (varies by reporting year)
- Annual Distributions: $503,700–$523,000
- Annual Expenses: $559,411
- Revenue: $246,269
- Giving Rate: 27.4% of assets
Tax Status: 501(c)(3) private foundation EIN: 33-0683174 Address: 1 Rockefeller Plaza, 7th Floor, New York, NY 10020
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $1,836,281 | $2,091,195 | $2,404,337 |
| Revenue | $359,015 | $246,269 | $504,125 |
| Expenses | $613,929 | $559,411 | $639,609 |
| Qualifying Distributions | $585,330 | $523,243 | $586,340 |
| Net Investment Income | $329,567 | $210,965 | $465,614 |
| Distributable Amount | $160,359 | $161,130 | $185,207 |
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
109 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Rewild ($150,000), Gorilla Rehabilitation and Conservation Education ($25,000), International Primatological Society ($25,000).
| Recipient | Purpose | Amount |
|---|---|---|
| FAUNA & FLORA INTERNATIONAL WASHINGTON, DC | CONSERVATION OF MYANMARS ENDEMIC, CRITICALLY ENDANGERED POPA LANGUR (TRACHYPITHECUS POPA) MYANMAR, PHASE I | $18,000 |
| FRIENDS OF BONOBOS DURHAM, NC | MONITORING REWILDED BONOBOS AT EKOLO YA BONOBO COMMUNITY RESERVE | $24,000 |
| GORILLA REHABILITATION AND CONSERVATION EDUCATION NIWOT, CO | USALA CONSERVATION CORRIDOR TO PROTECT GRAUER'S GORILLA (GORILLA BERINGEI GRAUERI), NORTH KIVU, DR | $25,000 |
| INTERNATIONAL PRIMATOLOGICAL SOCIETY MILWAUKEE, WI | PRIMATE CONSERVATION: THE BASICS & BEYOND THE PRE-CONGRESS TRAINING PROGRAM OF THE INTERNATIONAL PRIMATOLOGICAL SOCIETY | $25,000 |
| NEW NATURE FOUNDATION PHILADELPHIA, PA | INCREASING COMMUNITY CONSERVATION IMPACT FOR THE LONG-TERM PRESERVATION OF UGANDA'S KIBALE NATIONAL PARK FOR ASHY RED COLOBUS, EASTERN CHIMPANZEES AND 10 ADDITIONAL PRIMATE SPECIES | $25,000 |
| REWILD AUSTIN, TX | 2024 PRIMATE ACTION FUND | $150,000 |
| REWILD AUSTIN, TX | CONSERVATION OF HECKS MACAQUE (MACACA HECKI) AND JATNAS TARSIER (TARSIUS SUPRIATNAI) AT THE NANTU FOREST, SULAWESI, INDONESIA | $25,000 |
| REWILD AUSTIN, TX | THIRD CONGRESS OF THE AFRICAN PRIMATOLOGICAL SOCIETY | $25,000 |
| REWILD AUSTIN, TX | SUPPORT FOR THE PUBLICATION OF THE IUCN SSC PRIMATE SPECIALIST GROUP JOURNAL PRIMATE CONSERVATION: PRINTING OF ISSUE 38 (2024) | $11,200 |
| WILD EARTH ALLIES CHEVY CHASE, MD | CONSERVATION OF GRAUERS GORILLA (GORILLA BERINGEI GRAUERI) IN DEMOCRATIC REPUBLIC OF THE CONGO | $25,000 |
Leadership & Key People
Leadership team and compensation from IRS filings
- Russell Mittermeier – President
- Rick Barongi – Secretary
- H. Williamson Ghriskey Jr. – Vice President & Chief Financial Officer
- William Konstant – Director
- Kenneth Gladner – Director
- Thayne Maynard – Director
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| RUSSELL MITTERMEIER | PRESIDENT | 1 | $10,000 |
| RICK BARONGI | SECRETARY | 1 | $10,000 |
| H WILLIAMSON GHRISKEY JR | VP & CFP | 1 | $10,000 |
| WILLIAM KONSTANT | DIRECTOR | 5 | $40,000 |
| KENNETH GLADNER | DIRECTOR | 1 | $5,000 |
| THAYNE MAYNARD | DIRECTOR | 1 | $5,000 |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What does The Margot Marsh Biodiversity Foundation fund?
The foundation supports organizations that operate wildlife and conservation protection programs globally. Primary focus areas include: • Biodiversity conservation • Wildlife protection • Environmental and natural resource conservation
How do I apply for a grant from The Margot Marsh Biodiversity Foundation?
**Grant Activity:** • Annual giving: Approximately $500,000–$523,000 • Number of grants: 19 grants annually • Median grant size: $18,000–$24,000 • Grant range: $10,000–$150,000 **Application Process:** The foundation does not accept unsolicited applications and operates on an invite-only basis.
Where does The Margot Marsh Biodiversity Foundation make grants?
The foundation funds projects across multiple U.S. states and territories, including California, Colorado, Connecticut, Georgia, Maryland, Maine, Michigan, Minnesota, New Jersey, New York, Ohio, Oregon, Pennsylvania, Texas, Virginia, Washington, and Wisconsin.
What size grants does The Margot Marsh Biodiversity Foundation award?
In 2024, The Margot Marsh Biodiversity Foundation awarded 19 grants totaling $504K — an average of about $27K per grant, based on its IRS Form 990 filings.
How much is The Margot Marsh Biodiversity Foundation required to give away each year?
Private foundations must generally distribute about 5% of their assets annually. For 2024, The Margot Marsh Biodiversity Foundation reported a distributable amount of $160K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.
What is The Margot Marsh Biodiversity Foundation's EIN?
The Margot Marsh Biodiversity Foundation's EIN (Employer Identification Number) is 33-0683174. IRS Form 990 filing data is available on this page for 2019–2024.
Explore Open Grants
Browse active grant opportunities in The Margot Marsh Biodiversity Foundation's focus areas in our free grants database
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Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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