Private Foundations in California

1,342 private foundations in California, ranked by total assets (IRS Form 990-PF data, compiled by Grantoria). Each links to a full profile with financials and focus area.

William & Flora Hewlett Foundation $14.2B J Paul Getty Trust $12.95B Gordon E and Betty I Moore Foundation $11.52B Jen-hsun & Lori Huang Foundation $9.21B David and Lucile Packard Foundation $8.55B Good Ventures Foundation $7.94B Chan Zuckerberg Initiative Foundation $7.5B Conrad N Hilton Foundation $7.36B The California Endowment $4.46B Carl Victor Page Memorial Foundation $4.45B Crankstart Foundation $4.39B Sergey Brin Family Foundation $4.31B James Irvine Foundation $3.39B Koum Family Foundation $3.3B H&h Evergreen Foundation $3.17B Waverley Street Foundation $2.74B Astera Institute $2.62B Gerson Bakar Foundation $2.55B Rippleworks INC $2.52B The Schmidt Family Foundation $1.99B Broad Foundation $1.86B W M Keck Foundation $1.65B The Eric and Wendy Schmidt Fund for Strategic Innovation $1.59B Shimon Ben Joseph Foundation $1.51B Lucas Museum of Narrative Art $1.48B The Ahmanson Foundation $1.46B Skyline Foundation $1.26B Hobson Lucas Family Foundation $1.25B Xie Foundation $1.12B Conrad Prebys Foundation $1.09B Aphorism Foundation $1.06B The California Wellness Foundation $1.05B Gene Haas Foundation $980M Packard Humanities Institute $918.5M Weingart Foundation $909.4M Sobrato Family Foundation $886.3M William and Barbara Martin Foundation $874.5M Skoll Foundation $846.9M The Heising-simons Foundation $810.5M Broad Art Foundation $786.3M Arnold and Mabel Beckman Foundation $775.4M John H and Regina K Scully Foundation $724M Amgen Safety Net Foundation $723.7M Perenchio Foundation $696.4M Rivian Foundation $656.4M Annenberg Foundation Trust at Sunnylands $655.2M Kenneth Rainin Foundation $642.2M Hellman Foundation $625.6M Diane and Guilford Glazer Foundation $605.5M Kavli Foundation $604.1M Anne Wojcicki Foundation $593.3M Henry T Nicholas III Foundation $589.1M Gross Family Charitable Foundation $571.1M Clif Bar Family Foundation $570.8M College Futures Foundation $561.6M Maxwell Hanrahan Foundation $561.4M Wadhwani Operating Foundation $556.1M King Philanthropies INC $553.5M Charles and Helen Schwab Foundation $542.3M The Broad $538M Valhalla Foundation $527.1M Elbridge Stuart Foundation $520.3M The Hearthland Foundation $512.8M Sunlight Giving $502.5M Evelyn and Walter Haas JR Fund $484M H N and Frances C Berger Foundation $470.5M Wallis Annenberg Legacy Foundation $456.5M May and Stanley Smith Charitable Trust $456.1M Ralph M Parsons Foundation $452.4M Price Philanthropies Foundation $446.8M Shanahan Family Charitablefoundation $439.5M Visa Foundation $435.9M Mcconnell Foundation $434.9M Libra Foundation $432.2M Windsong Tr $431.8M Jeff and Marieke Rothschild Foundation $428.2M Norton Simon Art Foundation $426.6M Genentech Patient Foundation $424.1M Capital Group Companies Charitable Foundation $415.4M Gary and Mary West Charitable Trust $411.2M Michael and Lori Milken Family Foundation $401.7M Salesforce Com Foundation $397.9M Craig H Neilsen Foundation $397.1M Unihealth Foundation $396.3M Tosa Foundation $391.6M The Donald L Bren Foundation $386.8M Omidyar Network Fund INC $382.5M Pwb Foundation $366M Karsh Family Foundation $347.9M Aam Foundation $344.4M Thomas and Dorothy Leavey Foundation $342.2M Troper Wojcicki Foundation $339.3M John and Marcia Goldman Foundation $335.2M S L Gimbel Foundation $332.7M The David Geffen Foundation $332.7M Alfred E Mann Charities INC $331.8M Christensen Fund $327.1M Argyros Family Foundation $326.9M Roberts Foundation $324.1M Jmm Charitable Foundation INC $320.6M

Showing 1–100 of 1,342, ranked by assets.

Browse by focus area: Education Health Care Arts & Culture Environment Human Services Housing Religion Community Improvement Recreation & Sports International Affairs Medical Research Animal-Related Public & Societal Benefit

Browse foundations by state: Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

Foundations in California by focus area: Arts & CultureEducationEnvironmentHealth CareHuman Services