Foundations that fund organizations in Fairfax, California

Worked out from where the grants went, not where the foundations sit.

Funding landscape for Fairfax nonprofits

40 private foundations gave $1.2M to Fairfax organizations in their latest filings; 8 of the 40 that say either way accept applications.

42 grants in total, with a typical foundation's median grant to Fairfax around $10K. 16 of these funders are based in California; the rest give here from elsewhere.

Foundations giving here
40
Accept applications
8
of 40 that state a policy
Dollars to Fairfax
$1.2M
latest filings
Grants
42
Typical median grant
$10K
Based in CA
40%
of funders listed

Funders, by dollars given to Fairfax organizations

FoundationBased inGrants hereDollars hereMedianAccepts applicationsTypical purposes
Ka FoundationWilmington, NC1$350K$350KYesIn support of another public charity
Foundation to Promote Open SocietyNew York, NY1$150K$150KPreselected onlyTo support work on psychosocial aid to journalists in a hos…
Cowles Family FoundationAlbuquerque, NM1$120K$120KPreselected onlyEducation of maasai girls including sex education to break…
Cactus Tree FoundationAustin, TX1$100K$100KPreselected onlyCharitable
The Olseth FoundationMinnetonka, MN1$90K$90KPreselected onlyAmerica, minnesota, mankato
Stephen M Silberstein FoundationBelvedere, CA1$50K$50KPreselected onlyImproving our country's roads, multi-use pathways, and off-…
The Jm Kaplan Fund IncNew York, NY1$50K$50KYesEmpower fish in the fields a project that introduces fish t…
Wf Foundation C/O Brian WhiteChicago, IL1$40K$40KPreselected onlyTo further the mission of the donee
Germeshausen Foundation IncWayne, PA1$30K$30KYesGeneral support
The Peterffy Foundation IncFort Lauderdale, FL1$27K$27KPreselected onlyTo support the conserve.
The Children's Trust C/O the Johnson CompanyNew York, NY1$25K$25KPreselected onlySocial welfare
The Hayes FoundationNew Haven, CT1$25K$25KPreselected onlyEnvironment
Schmidtke Family Foundation IncHudson, WI1$25K$25KPreselected onlySupport for general operations
The Onda Foundation IncBurlington, VT1$25K$25KYesUnrestricted grant for donee's exempt purpose.
5 Ryan FoundationTiburon, CA1$24K$24KPreselected onlyGeneral support
Libbie F Gerry Foundation National Advisors Trust CompanyKansas City, MO1$13K$13KPreselected onlyGeneral Operating
The Fred Gellert Family FoundationMill Valley, CA1$10K$10KYesEnvironment
Nature Defense FoundationHudson, NY1$10K$10KPreselected onlyTo support exempt activities
Stearns Charitable Trust C/O JpmorganPhiladelphia, PA1$10K$10KPreselected onlyProgram support
Trapp Family Foundation IncEmpire, MI1$10K$10KYesGeneral charitable purposes
Grigsby Family FoundationEl Dorado Hills, CA1$9,660$9,660YesAnimal care
Lennox FoundationWilmington, DE1$7,500$7,500Preselected onlyGeneral & Unrestricted
Etc Family FoundationSan Francisco, CA2$7,000$3,500Preselected onlyFor general operating support
The Mep FoundationCranbury, NJ1$7,000$7,000Preselected onlyGeneral
Kelson FoundationSan Francisco, CA2$6,000$3,000Preselected onlyGeneral support
Morning Glory Family Foundation C/O Kyle MillerFairfax, CA1$5,000$5,000Preselected onlyGeneral cahritable
Grace Jones Richardson Testamentary Trust C/O Piedmont Trust CoGreensboro, NC1$3,000$3,000Preselected onlyTo assist the organization in carrying out its exempt purpo…
Dm3 FundSt Louis, MO1$2,500$2,500Preselected onlyGeneral purpose
Gordon E and Betty I Moore FoundationPalo Alto, CA1$2,256$2,256Preselected onlyEmployee or trustee recommended gift for general operationa…
The Lodas Family Charitable FoundationChicago, IL1$2,000$2,000Preselected onlyGeneral operating
The Kennenth and Joan Gosliner FoundationSan Rafael, CA1$2,000$2,000Preselected onlyCharitable
Blits FoundationMill Valley, CA1$2,000$2,000Preselected onlyGeneral program support.
The Springcreek Foundation C/O Third Plateau Social Impact StrategiBerkeley, CA1$1,484$1,484Preselected onlyGeneral operating support
Hard Yaka FoundationBerkeley, CA1$1,000$1,000Preselected onlySupport
Betsy Gordon Foundation C/O Elizabeth GordonPhoenix, AZ1$1,000$1,000Preselected onlyGeneral operations
The Thendara FoundationWilmington, DE1$1,000$1,000Preselected onlyGeneral support
The Scott Family FundMill Valley, CA1$500$500Preselected onlyGeneral fund
Robert K & Barbara J Straus Family Foundation IncSanta Barbara, CA1$500$500Preselected onlyIn furtherance of 501(c)(3) exempt purpose
Gag Charitable CorporationEncinitas, CA1$500$500Preselected onlySupport operations
The Joseph Tse Charitable Works FoundationCotati, CA1$500$500YesTo assist in carrying out mission.

Source: IRS Form 990-PF Part XV, latest electronic return per foundation (2026-10-28). "Accepts applications" reflects the foundation's own checkbox on Part XV line 2. Grants to individuals excluded.

Common questions

Which foundations give to nonprofits in Fairfax, California?

Ka Foundation, Foundation to Promote Open Society, Cowles Family Foundation, Cactus Tree Foundation, The Olseth Foundation and 35 others reported grants to Fairfax organizations on their latest Form 990-PF.

How do I approach a foundation that doesn't accept applications?

A foundation that checks "contributes only to preselected organizations" on its 990-PF won't review a cold proposal. Look at who it funds, find a shared board member, grantee or advisor, and ask for an introduction. Foundations that accept applications usually list a contact and deadlines in Part XV; we show that text on each foundation's page.

Is this list complete?

No. It covers private foundations (Form 990-PF filers) whose latest electronic return lists at least one grant to an organization in Fairfax. Community foundations and corporate giving programs file different forms and are not included yet.

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