Foundations that fund organizations in Tiburon, California

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

Funding landscape for Tiburon nonprofits

70 private foundations gave $2.4M to Tiburon organizations in their latest filings; 15 of the 70 that say either way accept applications.

90 grants in total, with a typical foundation's median grant to Tiburon around $3,000. 38 of these funders are based in California; the rest give here from elsewhere.

Foundations giving here
70
Accept applications
15
of 70 that state a policy
Dollars to Tiburon
$2.4M
latest filings
Grants
90
Typical median grant
$3,000
Based in CA
54%
of funders listed

Funders, by dollars given to Tiburon organizations

FoundationBased inGrants hereDollars hereMedianAccepts applicationsTypical purposes
Skywords Family Foundation IncTiburon, CA3$1.6M$470KPreselected onlyTo further charitable and educational purposes in the local…
The Schmidt Family FoundationPalo Alto, CA1$160K$160KYesOcean stewardship and research
Patricia & Bernard Goldstein Family FoundationRye, NY3$105K$25KPreselected onlyFor operations
Carolyn and Peter Friedman FoundationTiburon, CA2$75K$38KPreselected onlySupport programs
Keren Keshet - the Rainbow FoundationNew York, NY1$50K$50KYesProgramming initiatives
The Todd and Doris Ahlsten FoundationLarkspur, CA1$30K$30KPreselected onlyTo provide charitable assistance in the community.
Starhill Associates Inc C/O Greensteinrogoffolsen & CollpFremont, CA1$26K$26KPreselected onlyFurther recipient organization's charitable activities
McKinnon Family FoundationNew York, NY2$25K$13KYesReligious; Community services
Cm Bass FoundationFort Worth, TX1$25K$25KPreselected onlyGeneral
Mary a Crocker TrustSan Francisco, CA1$20K$20KYesEnvironmental education
George Family FoundationMinneapolis, MN1$20K$20KPreselected onlyGeneral support of our richardson bay center and sanctuary
The Rob Walton FoundationBentonviille, AR1$20K$20KPreselected onlyTo support a comprehensive assistance fund for those in nee…
The Lindy Snider FoundationCollegeville, PA1$20K$20KPreselected onlyDigital health hub
Peter W Mullin Family Charitable FoundationOxnard, CA1$20K$20KPreselected onlyDiscretionary grant
Grey Family FoundationTiburon, CA2$13K$6,500Preselected onlyProgram support
The Uplands Family FoundationBelvedere, CA1$13K$13KPreselected onlyDedicated to the growth and well-being of young children.
Texas Instruments FoundationDallas, TX1$11K$11KYesDonations to colleges, universities and other organizations…
The Larry L Hillblom Foundation IncSonoma, CA1$10K$10KPreselected onlyGeneral support
Coit Family FoundationWalnut Creek, CA1$10K$10KPreselected onlyDonation for charitable purposes
Stephenson FoundationPalo Alto, CA1$10K$10KPreselected onlyTo help people in their times of need
The Ted Muhs FoundationWilmington, DE1$10K$10KPreselected onlyGeneral & Unrestricted
The Ed and Yvonne Parish FoundationSan Jose, CA1$10K$10KPreselected onlyGeneral support
Gustavus & Helen Snelling FoundationSt Louis, MO1$8,176$8,176Preselected onlyGeneral operating
Sft Endowment for Technology Education and the ArtsGarden City, NY1$7,500$7,500Preselected onlyOperational
Julio R Gallo FoundationModesto, CA4$7,000$1,750YesGeneral support; Religious support
The Walter Stone FoundationMill Valley, CA1$6,246$6,246Preselected onlyGeneral support
The Saramar Charitable FundPhiladelphia, PA1$5,540$5,540YesUnrestricted
Apex FoundationBellevue, WA1$5,000$5,000Preselected onlyCommunity support
Flowerree FoundationScottsdale, AZ1$5,000$5,000Preselected onlyGeneral Support
Brush Family FoundationPiedmont, CA1$5,000$5,000Preselected onlyCharitable
Nat R & Martha M Knaster Charitable TrustBoynton Beach, FL1$5,000$5,000YesUnrestricted
George Wasserman Family Foundation Inc C/O Grossberg CompanyBethesda, MD1$5,000$5,000YesOverall charitable purpose of the organization
Hilltop FoundationTiburon, CA1$5,000$5,000Preselected onlyGeneral support
Frank & Dolores Corbett Charitable FundHighland Park, IL1$5,000$5,000Preselected onlyCommunity servicess
Sutton Family FoundationEncinitas, CA1$4,500$4,500Preselected onlyEducation
The Moskowitz Family FoundationSt Louis, MO6$4,050$500Preselected onlyGeneral fund; General fund - education
The Fred Gellert Family FoundationMill Valley, CA4$4,000$1,000YesEducation; Maritime history; Social services
Gsell Family FoundationHouston, TX1$3,000$3,000Preselected onlyContributioncontributioncontribution
Peter & Marie-Helene Gotcher FoundationHillsborough, CA1$3,000$3,000Preselected onlyProvide help to the bohemian community
Enersen FoundationSan Rafael, CA1$2,000$2,000Preselected onlyAssistance for persons in need
Tully & Elise Friedman FundSan Francisco, CA1$2,000$2,000Preselected onlyFurther the organization's charitable goals
Jason Family FoundationIrvine, CA1$2,000$2,000Preselected onlyCharitable
Eissa a Bateh & Brothers Foundation IncNew York, NY1$2,000$2,000YesThe grant was made to further the recipient organizations c…
Danielson FoundationChicago, IL1$2,000$2,000YesSocial services
Hoefer Family FoundationBurlingame, CA1$2,000$2,000Preselected onlyGeneral operations
The Kennenth and Joan Gosliner FoundationSan Rafael, CA1$2,000$2,000Preselected onlyCharitable
Bland Family Foundation Attn Ryan EasleySt Louis, MO1$1,500$1,500Preselected onlyGeneral fund
Maier Family FoundationLarkspur, CA1$1,500$1,500Preselected onlyPhilanthropy
5 Ryan FoundationTiburon, CA2$1,500$750Preselected onlyGeneral support
E M Downer FoundationWilmington, DE1$1,500$1,500Preselected onlyGeneral & Unrestricted
The Christopher Reynolds Foundation IncSea Girt, NJ1$1,300$1,300YesGeneral support
Naperville Rotary Charities IncNaperville, IL1$1,000$1,000YesHaiti music renaissance at pierre-payen
Hornthal Family FoundationSan Francisco, CA1$1,000$1,000Preselected onlyGeneral support
The Jackson Family Foundation IncOcean Ridge, FL1$1,000$1,000Preselected onlyCharitable
The Sample FoundationShreveport, LA1$1,000$1,000Preselected onlyCharitable
Hachman Family Foundation Co Butterfield & Co Cpas IncStockton, CA1$1,000$1,000Preselected onlyGeneral support
The Violich Family FoundationKentfield, CA1$1,000$1,000Preselected onlyContribution
Meyer J & Norma L Ragir Foundation C/O Marshall Ragir / Blooma StarkLos Angeles, CA1$1,000$1,000Preselected onlyUnrestricted grant
Davidow Family FoundationWoodside, CA1$1,000$1,000Preselected onlyGeneral fund
The Steven P Dostart Charitable FoundationPalo Alto, CA1$1,000$1,000Preselected onlyHelp people in their times of need
Bewley-Motluk Charitable FoundationBelvedere, CA2$750$375Preselected onlyCharitable
Pema Foundation IncDenver, CO1$500$500Preselected onlyCommunity
Norberg Family FoundationSeattle, WA1$500$500Preselected onlyFinancial support
The Venables FoundationMill Valley, CA1$500$500YesGeneral Support
Jones-Smith FoundationMill Valley, CA1$500$500Preselected onlyGeneral budget
Thomas E Harvey & Cathleen P Black FoundationNew York, NY1$500$500Preselected onlyGeneral use
Nancy and Geoffrey Stack Family FoundationNewport Beach, CA1$500$500Preselected onlyGeneral support
Betty Byfield Paul FoundationBoulder, CO1$180$180Preselected onlyGeneral
John W Hancock FoundationLong Beach, CA1$100$100Preselected onlySupport
Garvey Kansas FoundationWichita, KS1$50$50Preselected onlyGeneral operations

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 Tiburon, California?

Skywords Family Foundation Inc, The Schmidt Family Foundation, Patricia & Bernard Goldstein Family Foundation, Carolyn and Peter Friedman Foundation, Keren Keshet - the Rainbow Foundation and 65 others reported grants to Tiburon 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 Tiburon. Community foundations and corporate giving programs file different forms and are not included yet.

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