Private Foundation

THE MARGOT MARSH BIODIVERSITY FOUNDATION C/O NOBSKA CAPITAL MGMT

THE MARGOT MARSH BIODIVERSITY FOUNDATION C/O NOBSKA CAPITAL MGMT is a Private Foundation headquartered in NEW YORK, NY. Financial data from the 2025 filing: $466K revenue, $567K expenses, $1.7M total assets. IRS filings disclose 207 grants awarded by this foundation, totaling roughly $4.7M.

EIN: 330683174 NEW YORK, NY Philanthropy, Voluntarism & Grantmaking Foundations N.E.C. NTEE: T99 Latest filing: 2025
Total Revenue$466K
Total Expenses$567K
Total Assets$1.7M
Grants Given207
Grant Total$4.7M
Filing Years2021–2025

Sample Grants Given

REWILD
AUSTIN, TX · 2025
2025 PRIMATE ACTION FUND
$150,000
GORILLA REHABILITATION AND CONSERVATION EDUCATION
NIWOT, CO · 2025
USALA CONSERVATION CORRIDOR TO PROTECT GRAUER'S GORILLAS (GORILLA BERINGEI GRAUERI), NORTH KIVU, DR CONGO
$25,000
FRIENDS OF BONOBOS
DURHAM, NC · 2025
THIRD REINTRODUCTION OF BONOBOS, PAN PANISCUS, AT EKOLO YA BONOBO COMMUNITY RESERVE, DRC
$25,000
REWILD
AUSTIN, TX · 2025
LIST OF THE WORLD'S 25 MOST ENDANGERED PRIMATES A MEETING AT THE XXX CONGRESS OF THE INTERNATIONAL PRIMATOLOGICAL SOCIETY, ANTANANARIVO MADAGASCAR
$25,000
REWILD
AUSTIN, TX · 2025
THE USE OF DRONES TO IMPROVE FOREST SURVEILLANCE, MONITORING AND THE CONSERVATION OF CERCOPITHECUS ROLOWAY AND COLOBUS VELLEROSUS; TWO CRITICALLY ENDANGERED PRIMATE SPECIES IN THE TANOE-EHY FOREST, SOUTHEASTERN COTE D'IVOIRE
$25,000

Showing up to 5 of 207 total records — full history available with membership.

Officers & Directors

VP & CFP H Williamson Ghriskey Jr
DIRECTOR Kenneth Gladner
SECRETARY Rick Barongi
PRESIDENT Russell Mittermeier
DIRECTOR Thayne Maynard
DIRECTOR William Konstant

Officer compensation and complete director data available with membership.

Top Grant Purposes

PRIMATE ACTION FUND: 2022-2023
$150,000 1 grant
PRIMATE ACTION FUND: 2023-2024
$150,000 1 grant
2024 PRIMATE ACTION FUND
$150,000 1 grant
2025 PRIMATE ACTION FUND
$150,000 1 grant
2018 PRIMATE ACTION FUND
$135,000 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $466K $567K $1.7M
2024 $359K $614K $1.8M
2023 $246K $559K $2.1M
2022 $504K $640K $2.4M
2021 $815K $632K $2.5M

Between 2021 and 2025, reported annual revenue declined from $815K to $466K (-43%), with total assets most recently reported at $1.7M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, DC, FL, GA, IL, and 4 other states.

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Full geographic grant map with state-by-state breakdown available with membership.

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