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Foundations / California

The Endurance Fund

Accepts applications Nicasio, California · EIN 943170349

The Endurance Fund is a private foundation in Nicasio, California. In tax year 2024 it gave $6.2 million in 49 grants; the typical grant was $1,070 and the largest $3.3 million. It accepts applications; its filing gives the instructions below.

From its IRS Form 990-PF for tax year 2024.

Giving in 2024 was up from $260,266 the year before.

64% of its 2024 grantees had not received a grant from it the year before, a sign it is open to new organizations.

Giving by year

Tax yearGrants paidNumber of grantsAssets
2023$260,26631$6.0 million
2024$6.2 million49$0

How to apply

ContactRobert G Schiro
1749 Nicasio Valley Road, Nicasio, CA 94946
Phone or email(415) 488-4311
What to submitThe Foundation does not have an application form, but requires details of the purpose of the grant and verification of the tax-exempt status of donees.
DeadlinesThere are no submission deadlines
RestrictionsThere are no restrictions or limitations on awards such as by geographical areas, charitable fields, kinds of institutions or other factors.

As written in the foundation's IRS filing for tax year 2024. Details may have changed since.

IRS filings on ProPublica

What The Endurance Fund funds

Where it gives

Its grants went to recipients in 9 states, the most to California.

StateGrantsAmount
California35$3.5 million
Rhode Island3$2.7 million
Pennsylvania1$50,000
Connecticut1$10,000
Massachusetts3$600
District of Columbia1$500
Florida1$250
New York3$120
Maine1$100

Grants paid in 2024

The 40 largest of 49 grants
RecipientPurposeAmount
Marin Community Foundation
Novato, CA
The Reliance Fund$3.3 million
Vanguard Charitable Program
Warwick, RI
General Support$2.6 million
Vanguard Charitable Program
Southeastern, PA
The Granite Fund$50,000
Vanguard Charitable Program
Warwick, RI
The Meili Fund$50,000
San Geronimo Valley Community Cente
San Geronimo, CA
Council Dinner$26,091
Vanguard Charitable Program
Warwick, RI
Facilitation of grant making$25,000
San Geronimo Valley Community Cente
San Geronimo, CA
Job Training$18,900
San Geronimo Valley Community Cente
San Geronimo, CA
Job Training$16,100
Kingswood-Oxford School
West Harest Hartford, CT
Annual Fund$10,000
Health-Connectedorg
East Palo Alto, CA
#comprehensivesexed$10,000
San Geronimo Valley Community Cente
San Geronimo, CA
Vast$7,100
San Geronimo Valley Community Cente
San Geronimo, CA
Vast$6,225
LEAP Lagunitas School Savers
San Geronimo, CA
General Support$5,000
Marin Agricultural Land Trust
Point Reyes Station, CA
General Support - Stewardship$5,000
San Geronimo Valley Emergency Fund
San Geronimo, CA
General Support$5,000
Marin Country Day School
Corte Madera, CA
Annual Fund$5,000
Branson School
Ross, CA
Annual Fund$5,000
Pomona College
Claremont, CA
Annual Fund$5,000
San Geronimo Valley Community Cente
San Geronimo, CA
Endowment Fund$4,000
Kqed
San Francisco, CA
General Suppport$2,000
Osher Marin Jewish Community Center
San Rafael, CA
General Support$2,000
St Helena Endowment Trust
St Helena, CA
General Support$1,550
Dominican University of California
San Rafael, CA
Athletics Program$1,500
St Helena Endowment Trust
St Helena, CA
General Support$1,500
Vivalon
San Rafael, CA
General Support$1,070
Friends of the Library Fairfax
San Rafael, CA
General Support$1,039
Redwood Empire Food Bank
Santa Rosa, CA
General Support$1,000
West Marin Senior Services
Point Reyes Station, CA
General Support$1,000
Mountain Play Association
San Rafael, CA
General Support$1,000
EarthJustice
San Francisco, CA
General Support$1,000
EarthJustice
San Francisco, CA
General Support$1,000
SFMarin Food Bank
San Francisco, CA
General Support$1,000
Nicasio Volunteer Fire Dept
Nicasio, CA
General Support$500
National Parks Conservation Associa
Washington, DC
General Support$500
Ross Valley Players
Ross, CA
General Support$500
Pacific Forest Trust
San Francisco, CA
General Support & Watershed Project$500
San Geronimo Valley Community Cente
San Geronimo, CA
Woodacre Park$500
Marin Symphony
San Rafael, CA
General Support$500
Mother Jones
San Francisco, CA
General Support$500
Jacob's Pillow
Becket, MA
General Support$250

Officers and trustees

As listed in Part VIII of the 2024 filing.

Questions people ask

Does The Endurance Fund accept grant applications?

Yes. Its latest IRS filing says it accepts applications, with this on deadlines: There are no submission deadlines.

How much does The Endurance Fund give?

$6.2 million in tax year 2024, across 49 grants, with a typical grant of $1,070.

Who runs The Endurance Fund?

Its 2024 filing lists Robert G Schiro (Trustee) and Dorene C Schiro (Trustee).

What does The Endurance Fund fund?

Based on its grants, mainly community development, education and environment and conservation.

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