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Foundations and grantmakers in California

15,162 grantmaking foundations based in California, from public IRS 990 filings. The table shows the 100 most active by total giving on file.

FoundationCityGrants on fileTotal givenAvg grant
Genentech Patient FoundationSouth San Francisco10$32.4B$3.2B
The William & Flora Hewlett FoundationMenlo Park19320$5.7B$296K
Gordon E and Betty I Moore FoundationPalo Alto14528$4.7B$323K
Sergey Brin Family FoundationSan Francisco1166$3.2B$2.7M
The David and Lucile Packard FoundationLos Altos9244$3.1B$335K
The California EndowmentLos Angeles24900$3.1B$123K
Good Ventures FoundationPalo Alto2850$2.6B$929K
Conrad N Hilton FoundationAgoura Hills9960$2.4B$240K
Chan Zuckerberg Initiative FoundationPalo Alto829$2.2B$2.7M
Gerson Bakar FoundationSan Francisco370$2.1B$5.7M
The Carl Victor Page Memorial FoundationPalo Alto78$2.0B$25.0M
Crankstart FoundationSan Francisco3117$1.5B$470K
Waverley Street FoundationPalo Alto565$1.4B$2.6M
The James Irvine FoundationSan Francisco5478$1.3B$246K
Sequoia Climate FoundationIrvine857$1.3B$1.5M
The Benificus FoundationSan Carlos431$1.2B$2.9M
The Schmidt Family FoundationPalo Alto5207$1.2B$236K
The Heising-Simons FoundationLos Altos5376$1.2B$218K
The Eli and Edythe Broad FoundationLos Angeles1097$1.2B$1.0M
The Skoll FoundationPalo Alto2616$1.0B$394K
Valhalla FoundationWoodside752$1.0B$1.3M
The Eric and Wendy Schmidt Fund forPalo Alto1487$928.4M$624K
The Koum Family FoundationMenlo Park1212$846.3M$698K
H&H Evergreen FoundationMenlo Park30$838.5M$27.9M
The David Geffen FoundationLos Angeles861$785.0M$912K
Tosa FoundationPortola Valley1362$759.4M$558K
The Sobrato Family FoundationMountain View3785$673.4M$178K
The Ahmanson FoundationBeverly Hills4291$602.4M$140K
The Jen-Hsun & Lori Huang FoundationPalo Alto98$600.2M$6.1M
Wm Keck FoundationLos Angeles2232$589.7M$264K
Hobsonlucas Family FoundationSan Rafael3038$587.4M$193K
Sea Change FoundationSan Francisco182$540.1M$3.0M
Kataly FoundationSan Francisco24$513.9M$21.4M
Resnick FoundationLos Angeles2894$493.5M$171K
Hellman FoundationSan Francisco12$471.1M$39.3M
The California Wellness FoundationLos Angeles5917$457.8M$77K
Stupski FoundationSan Francisco2116$456.9M$216K
The Roberts FoundationSan Mateo10$451.8M$45.2M
Koret FoundationSan Francisco3390$447.9M$132K
The Shimon Ben Joseph FoundationSan Francisco2070$443.4M$214K
Yellow Chair FoundationSan Francisco1259$439.1M$349K
Scully Memorial FoundationMill Valley155$434.5M$2.8M
The Larry Ellison FoundationWalnut Creek28$415.0M$14.8M
Arnold and Mabel Beckman FoundationIrvine1271$401.3M$316K
Omidyar Network Fund IncRedwood City2122$390.3M$184K
California Physicians' Service FdnSan Francisco1909$389.3M$204K
The Marisla FoundationLaguna Beach1956$373.8M$191K
Capital Group Companies CharitableIrvine10$349.5M$35.0M
Charles and Helen Schwab FoundationSan Francisco887$339.0M$382K
The Alfred C Munger FoundationLos Angeles185$335.8M$1.8M
Craig H Neilsen FoundationEncino10$331.3M$33.1M
Rippleworks IncRedwood City905$330.5M$365K
Wayne and Gladys Valley FoundationOakland423$330.3M$781K
Cisco Systems FoundationSan Jose21$322.1M$15.3M
Dart-L FoundationLos Angeles58$320.2M$5.5M
Visa FoundationSan Francisco560$318.0M$568K
The Libra FoundationSan Francisco400$317.1M$793K
Salesforcecom FoundationSan Francisco228$313.3M$1.4M
Delta Dental Community Care FoundationSan Francisco5412$310.1M$57K
The Helen Diller FoundationSan Mateo78$308.7M$4.0M
William K Bowes Jr FoundationSan Francisco564$305.2M$541K
The Ann & Gordon Getty FoundationSan Francisco55$304.3M$5.5M
Weingart FoundationLos Angeles4748$303.8M$64K
The Conrad Prebys FoundationSan Diego1804$297.6M$165K
Sunlight GivingPalo Alto4999$296.7M$59K
Anderson Stewart Family FoundationLos Angeles326$290.1M$890K
May and Stanley Smith Charitable TrustCorte Madera31$287.7M$9.3M
The Samueli FoundationCorona Del Mar1829$287.1M$157K
Enlight FoundationPalo Alto308$284.5M$924K
The Karsh Family FoundationBeverly Hills797$284.3M$357K
Margie and Robert E Petersen FoundationPasadena131$281.8M$2.2M
Open Doors International IncSanta Ana105$279.0M$2.7M
The Amgen Foundation IncNewbury Park12$278.4M$23.2M
The Anne Wojcicki FoundationLos Altos613$274.2M$447K
Craig Newmark FoundationSan Francisco396$273.6M$691K
Perenchio FoundationMalibu615$263.6M$429K
Windsong TrustManhattan Beach878$256.2M$292K
The Ralph M Parsons FoundationLos Angeles4464$255.4M$57K
Xie FoundationSunnyvale103$249.8M$2.4M
The Kavli FoundationLos Angeles1013$243.1M$240K
The J Paul Getty TrustLos Angeles6670$240.4M$36K
The Oprah Winfrey Charitable FoundationWest Hollywood232$237.8M$1.0M
The Grove FoundationLos Altos1691$236.7M$140K
Xq InstituteOakland264$229.2M$868K
Bill & Susan Oberndorf FoundationSan Francisco814$228.3M$280K
Humanity UnitedSan Francisco3189$224.9M$71K
PatagoniaorgLos Angeles9187$224.4M$24K
Gene Haas FoundationOxnard9$220.4M$24.5M
Argyros Family FoundationCosta Mesa1245$215.3M$173K
Price Philanthropies FoundationLa Jolla3265$213.5M$65K
Evelyn and Walter Haas Jr FundEl Cerrito2234$210.0M$94K
The Hearthland FoundationLos Angeles1143$208.4M$182K
Sd Bechtel Jr FoundationSan Francisco742$205.5M$277K
The Leonard & Sophie Davis FundSan Francisco1189$204.6M$172K
Aphorism FoundationSan Francisco150$203.1M$1.4M
Bakar Bioenginuity HubSan Francisco2$189.1M$94.5M
The Michael and Lori Milken FamilySanta Monica875$188.4M$215K
John Pritzker Family FundRedwood City1125$188.0M$167K
Autodesk FoundationSan Rafael9$187.6M$20.8M
Elbridge Stuart FoundationSan Francisco8$186.1M$23.3M

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