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Data / Foundation grants / Philanthropy, voluntarism and grantmaking foundations / California

Who funds philanthropy, voluntarism and grantmaking foundations in California: 2,153 foundations, $821.4 million in grants

2,153 private foundations paid 4,832 grants totaling $821,363,250 to philanthropy, voluntarism and grantmaking foundations nonprofits in California, in each foundation's latest Form 990-PF return, filed with the IRS from 2024 to 2026. The largest funder is Fund for Art Science and Technology, with $45,480,532 in 1 grant.

SpecStream is the live web data engine for teams and agents. It reads every private foundation's Form 990-PF as the IRS publishes it, and this page is that reading. Ask for the foundations that fund your cause in your state, with the amounts and purposes, and new grants arrive in your sheet, CRM, Slack or agent as the returns are filed.

Cause
Philanthropy, voluntarism and grantmaking foundations
Recipients in
California
Foundations
2,153
Grants
4,832
Total granted
$821,363,250

Foundations that funded philanthropy, voluntarism and grantmaking foundations in California

Ranked by the total each paid to these recipients. The 300 largest of 2,153 are listed.

FoundationBased inGrantsTotalLargest grantLargest grant toPurposeSource
Fund for Art Science and TechnologySeattle, WA1$45,480,532$45,480,532Silicon Valley Community FoundationSvcf is a community foundation, public charity that pools donations to support other nonprofits and address community needs.apps.irs.gov
Sergey Brin Family FoundationSan Francisco, CA7$39,480,982$29,000,018United States Energy FoundationGeneral operating supportapps.irs.gov
The William & Flora Hewlett FoundationMenlo Park, CA46$30,870,666$7,500,000San Francisco FoundationFor general operating supportapps.irs.gov
The James Irvine FoundationSan Francisco, CA53$29,544,839$8,000,000Inland Empire Community FoundationTo support Priority Communities in Californiaapps.irs.gov
Sea Change FoundationSan Francisco, CA3$25,850,000$20,100,000United States Energy FoundationPromote clean energyapps.irs.gov
Waverley Street FoundationPalo Alto, CA8$19,625,000$10,000,000Tides FoundationCalifornia ambitions programapps.irs.gov
Michelson Medical Research Foundation IncLos Angeles, CA3$19,200,000$8,300,000The Michelson Found Animals Foundation IncBenefit of animals through multiple animal welfare programs, including the michelson prize and grants in reproductive biology, the microchipping program, the adoption program, the start-up acceleratorapps.irs.gov
The California EndowmentLos Angeles, CA72$18,717,414$2,000,000California Community FoundationAdvancing health justice through civic engagement in californiaapps.irs.gov
The Serr Charitable Action TrustChicago, IL1$17,849,979$17,849,979Orange County Community FoundationGeneral supportapps.irs.gov
The Sobrato Family FoundationMountain View, CA33$16,819,600$5,000,000Silicon Valley Community FoundationGeneral support to the resonance philanthropies daf #4176apps.irs.gov
Crankstart FoundationSan Jose, CA15$14,183,500$5,000,000San Francisco FoundationFor the india basin waterfront park project fundapps.irs.gov
The Helen Diller FoundationSan Mateo, CA2$13,550,000$6,950,000Helen Diller Family FoundationDiller teen fellows program and general supportapps.irs.gov
Broad Reach FoundationBoston, MA11$13,000,000$2,200,000Tides FoundationTo support nonprofit organizations working to promote healthy ecosystems, coexistence, community resilience and human well-being.apps.irs.gov
The Annenberg FoundationConshohocken, PA21$12,467,925$11,603,575The Wallis Annenberg Legacy FoundationCharitable mission and programsapps.irs.gov
Gates FoundationSeattle, WA19$11,854,681$1,890,000Henry J Kaiser Family Foundation theGlobal health and development public awareness and analysisapps.irs.gov
Sequoia Climate FoundationIrvine, CA3$11,650,000$7,500,000United States Energy FoundationIn support of climate policy planning to advance clean energy to foster public healthapps.irs.gov
Conrad N Hilton FoundationWestlake Village, CA43$11,574,900$2,200,000United Way IncTo support the homeless response system in achieving operational excellence and expanding upstream solutions to homelessness in los angeles countyapps.irs.gov
Freedom Together FoundationNew York, NY15$11,425,000$3,000,000Tides FoundationOrganizational health fundapps.irs.gov
The Marisla FoundationLaguna Beach, CA3$11,095,000$9,890,000Orange County Community FoundationGeneral supportapps.irs.gov
Ebay FoundationSan Jose, CA1$11,000,000$11,000,000Silicon Valley Community FoundationGeneral supportapps.irs.gov
The McKnight FoundationMinneapolis, MN6$10,325,000$9,600,000United States Energy Foundationto equitably decarbonize the Midwest by supporting powerful and inclusive coalitions with the ability to transform markets and the economy through state action in seven statesapps.irs.gov
Viola Foundation IncNew York, NY1$10,000,000$10,000,000Prostate Cancer FoundationUnrestrictedapps.irs.gov
Wellspring Philanthropic Fund IncNew York, NY15$8,933,500$2,500,000The Agency FundGeneral operating supportapps.irs.gov
The Heising-Simons FoundationLos Altos, CA42$8,521,314$1,124,831Tides FoundationFor practitioners' voice ca 2.0apps.irs.gov
Alumbra Innovations FoundationBentonville, AR10$8,450,291$5,508,501International Community Foundationto support the La Paz Special Projects Fundapps.irs.gov
The Bloomberg Family Foundation IncNew York, NY1$8,000,000$8,000,000United States Energy FoundationTo support clean energyapps.irs.gov
John D and Catherine T Macarthur FoundationChicago, IL11$7,547,000$3,000,000United States Energy FoundationIn support of state-level advocacy for clean energy policiesapps.irs.gov
Salesforce FoundationSan Francisco, CA1$7,338,600$7,338,600Tides FoundationSupport for education and career opportunities for young peopleapps.irs.gov
Interlaken Foundation IncNew York, NY1$7,000,000$7,000,000Community Foundation of Santa Cruz CountyFor organization's charitable useapps.irs.gov
The Susan Thompson Buffett FoundationOmaha, NE5$6,833,555$2,829,545The Henry J Kaiser Family FoundationProgram supportapps.irs.gov
California Educational Foundation Trust SCD266439La Mesa, CA2$6,692,500$6,300,000The San Diego FoundationGeneral purposeapps.irs.gov
Goldrich Family FoundationCulver City, CA1$6,600,936$6,600,936Cayton-Goldrich Family FoundationPublic support of organization missionapps.irs.gov
The David and Lucile Packard FoundationLos Altos, CA28$6,366,100$1,000,000The San Francisco FoundationFamilies and Communitiesapps.irs.gov
The Leonard & Sophie Davis FundSan Francisco, CA3$6,205,000$4,605,000Tides FoundationSupport for social service programs or educational programsapps.irs.gov
Camilla Chandler Family FoundationLos Angeles, CA3$6,175,000$6,000,000J Paul Getty TrustMia chandler endowment for school visits fundapps.irs.gov
The Ford FoundationNew York, NY29$6,143,102$1,000,000Groundswell FundGeneral support and core support for institutional strengtheningapps.irs.gov
The Applied Materials FoundationSanta Clara, CA6$6,047,107$1,544,107Silicon Valley Community FoundationGift to applied materials foundation fund at silicon valley community foundationapps.irs.gov
The Karsh Family FoundationBeverly Hills, CA2$5,510,050$5,500,050Eat Learn Play FoundationPhilanthropic activityapps.irs.gov
Macdonald Family FoundationLos Angeles, CA3$5,009,987$4,703,434Santa Barbara FoundationGeneral charitable purposesapps.irs.gov
Edgerton FoundationLos Angeles, CA1$4,477,900$4,477,900California Community FoundationGeneral support of organization missionapps.irs.gov
Charles and Helen Schwab FoundationSan Francisco, CA5$4,225,000$2,600,000Tipping Point CommunityHousing & Homelessnessapps.irs.gov
The California Wellness FoundationLos Angeles, CA46$4,126,350$500,000California Community FoundationCore operating supportapps.irs.gov
Easton Sports Development Foundation IIVan Nuys, CA2$4,041,500$4,040,000Easton Sports Development FoundationYouth sportsapps.irs.gov
The Stevns Trust1$3,885,000$3,885,000Orange County Community FoundationGeneral purposeapps.irs.gov
Wadhwani Charitable FoundationLos Altos, CA1$3,700,000$3,700,000San Francisco FoundationGeneral public supportapps.irs.gov
Laura and John Arnold FoundationHouston, TX7$3,673,615$1,500,000Henry J Kaiser Family FoundationTo support grantee's work in bringing greater attention and visibility to hospital and health system spending, prices, finance, and business practices that impact access to care and lead to higher cosapps.irs.gov
Resnick FoundationLos Angeles, CA5$3,670,000$3,000,000California Community FoundationDonee's tax exempt purposeapps.irs.gov
Weingart FoundationLos Angeles, CA33$3,598,450$1,000,000California Community FoundationSupport for the california ceo immigration table pooled fundapps.irs.gov
Sam Simon Charitable Giving Foundation IncLos Angeles, CA2$3,590,000$3,500,000The Sam Simon Feeding Families FoundationTo support the ongoing charitable, scientific, literary, or educational activities of the grantee.apps.irs.gov
Esb Charitable FoundationSan Francisco, CA14$3,500,000$250,000Acr FoundationFoundation giftapps.irs.gov
The Robert Wood Johnson FoundationPrinceton, NJ19$3,489,116$1,230,205Henry J Kaiser Family Foundation81825 implementing the approaches of a health trust initiative to combat public health misinformation and disinformation and rebuild audience trustapps.irs.gov
Francis S North FoundationChicago, IL1$3,469,756$3,469,756San Francisco FoundationGeneral supportapps.irs.gov
William and Joanne Miller Charitable TruSimi Valley, CA1$3,357,000$3,357,000Ventura County Community FoundationTo support other public charities in the community that support a variety of different programsapps.irs.gov
The Schmidt Family FoundationPalo Alto, CA6$3,320,991$2,090,000Justice OutsideFostering youth development and leadershipapps.irs.gov
The Six Four FoundationLewisville, TX1$3,200,000$3,200,000Prostate Cancer FoundationUnrestricted program grantapps.irs.gov
Helmut Kiffmann Family FoundationSan Diego, CA2$3,035,407$3,015,407San Diego FoundationDonor advised fundapps.irs.gov
Mimi and Peter Haas FundSan Francisco, CA5$3,032,250$2,750,000Tipping Point CommunityGeneral operating supportapps.irs.gov
The Arthur M Blank Family FoundationAtlanta, GA2$3,025,000$3,000,000United States Energy FoundationClean energy deployment in the southeast andapps.irs.gov
One8 FoundationBoston, MA2$3,022,000$2,997,000Community InitiativesEducationapps.irs.gov
The Kresge FoundationTroy, MI13$3,007,500$700,000The Center for Cultural PowerProject support grant for the constellations culture change fund and initiative to support its 2025-2030 planned expansionapps.irs.gov
Lampert Family FoundationSan Francisco, CA2$3,000,000$2,000,000Tides FoundationPaid to the tides foundation to help further its causeapps.irs.gov
JPMorgan Chase FoundationNew York, NY44$2,935,384$1,000,000California Community FoundationIn support of neighborhood revitalizationapps.irs.gov
Peery FoundationMidway, UT1$2,854,719$2,854,719Philanthropic Ventures FoundationGeneral supportapps.irs.gov
Willametta K Day FoundationLos Angeles, CA2$2,502,000$2,500,000Robert Day FoundationUnrestrictedapps.irs.gov
The Eli and Edythe Broad FoundationLos Angeles, CA9$2,419,730$750,000RedfPathways - investment to create pathways to family wage-earning jobs in los angelesapps.irs.gov
Michelson Philanthropies IncLos Angeles, CA2$2,415,311$1,384,055The Michelson 20MM Foundation IncCarry forth multiple educational programs, including digital equity program, intellectual property program, open education program, student basic programs, smart justice program and programs intendedapps.irs.gov
Kabcenell Family FoundationPortola Valley, CA1$2,400,000$2,400,000Silicon Valley Community FoundationFor support of charities supported by foundationapps.irs.gov
WK Kellogg FoundationBattle Creek, MI13$2,359,966$500,000Silicon Valley Community FoundationHealth and Health Equityapps.irs.gov
The John Randolph Haynes and Dora Haynes FoundationLos Angeles, CA2$2,353,000$2,330,000California Community FoundationQualified charitable purposesapps.irs.gov
Erik E and Edith H Bergstrom Foundation A Charitable TrustWilmington, DE10$2,322,922$902,598Philanthropic Ventures FoundationErik E. & Edith H. Bergstrom Foundation Fundapps.irs.gov
Perlmeter Family FoundationMiami, FL2$2,246,949$1,871,063Fieldcrest Aspiration FoundationSee attached - grants paid by successor foundation after merger.apps.irs.gov
Natem Foundation IncHouston, TX8$2,244,882$1,167,967Tides FoundationSupport contemplative sciencesapps.irs.gov
Dr Seuss FoundationSan Diego, CA1$2,232,234$2,232,234San Diego FoundationContribution made to award grants to various charities that enable community solutions and support literacy, literature, and education.apps.irs.gov
The Andrew W Mellon FoundationNew York, NY2$2,145,000$2,000,000Social Impact FundTo continue support for organizational capacity, a preservation toolkit, and a regranting program of a sponsored projectapps.irs.gov
Price Philanthropies FoundationLa Jolla, CA6$2,079,253$1,683,000Pricesmart FoundationGeneral support; programs and projectsapps.irs.gov
The Satterberg Foundation IncSeattle, WA5$2,060,496$896,360Liberty Hill FoundationTo support the los angeles nonprofit community non cash grant date: 04/30/2024 cost basis: 227,738 fmv: 896,360apps.irs.gov
The Benificus FoundationSan Carlos, CA1$2,023,308$2,023,308United States Energy FoundationGeneral purposeapps.irs.gov
Skyline FoundationSan Francisco, CA3$2,000,000$1,000,000United States Energy FoundationGeneral supportapps.irs.gov
Stupski FoundationSan Francisco, CA9$1,940,000$650,000Philanthropic Ventures FoundationTo sponsor the Perennial Sunflower project's Convening for White Men in Philanthropy Who Are Working to Advance Equity & Justice and support the Rise East initiative of the Oakland Thrives project.apps.irs.gov
Living Computer MuseumSeattle, WA1$1,859,172$1,859,172Silicon Valley Community FoundationSilicon valley community foundation is a community foundation, a public charity that pools donations to support other nonprofits and addresses community needs.apps.irs.gov
Foundation To Promote Open SocietyNew York, NY6$1,850,000$600,000Tides FoundationTo support the asia advancement fund to enhance inclusive and transparent good governance in south asiaapps.irs.gov
Warsh-Mott LegacyPetaluma, CA3$1,817,000$1,707,000Tides FoundationDonor advised fundapps.irs.gov
Helen and Will Webster FoundationArcadia, CA2$1,805,000$1,505,000Elkhorn Slough FoundationWildlife preservationapps.irs.gov
Carolands Preservation FoundationPalm Beach, FL2$1,800,000$1,000,000Carolands FoundationCharitable supportapps.irs.gov
Samueli FoundationCorona Del Mar, CA16$1,750,100$500,000Anaheim Community FoundationStore one capital campaignapps.irs.gov
Afeyan Foundation for Armenia IncCambridge, MA1$1,750,000$1,750,000Armenia Fund IncSupport The People Of Armeniaapps.irs.gov
LK Whittier FoundationPasadena, CA1$1,750,000$1,750,000Bay Area Lyme FoundationMedical and program supportapps.irs.gov
The Crary Social Ecology FundMill Valley, CA2$1,697,763$1,386,996California Community FoundationCharitable activitiesapps.irs.gov
The Arthur & Barbara Bloom FoundationSan Diego, CA2$1,651,984$1,022,091Jewish Community Foundation San DiegoTo build flourishing jewish communities and advance sustainable, just, and vibrant societies in san diego, isreal, nationally and around the globe.apps.irs.gov
California Physicians' Service FDN Dba Blue Shield of California FDNSan Francisco, CA9$1,570,000$500,000San Francisco FoundationAct now: a pooled fund for californiaapps.irs.gov
College Futures FoundationOakland, CA11$1,525,100$317,500Community InitiativesProgram grantapps.irs.gov
The Leona M and Harry B Helmsley Charitable TrustNew York, NY1$1,521,095$1,521,095Henry J Kaiser Family FoundationKff health news rural health deskapps.irs.gov
Surdna Foundation IncNew York, NY6$1,471,250$575,000East Bay Community FoundationGeneral supportapps.irs.gov
Mercator Charitable TrustJackson, WY1$1,450,000$1,450,000Marin Community FoundationGeneral operating support.apps.irs.gov
CS FundPetaluma, CA5$1,377,250$1,085,000Tides FoundationDonor advised fundapps.irs.gov
Hewlett Packard Enterprise FoundationWashington, DC1$1,363,000$1,363,000Silicon Valley Community FoundationEmployee matching program and community impact grantsapps.irs.gov
Open Society InstituteNew York, NY2$1,351,000$1,350,000Tides FoundationTo support the asia empowerment fund for civil society groups advancing democratic governanceapps.irs.gov
The Paul & Elisabeth Merage Family FoundationNewport Beach, CA1$1,335,500$1,335,500Orange County Community FoundationGeneral operatingapps.irs.gov
Wells Fargo FoundationMinneapolis, MN11$1,335,000$500,000California Community FoundationAltadena Prefab Showcaseapps.irs.gov
Evelyn and Walter Haas Jr FundSan Francisco, CA14$1,330,000$420,000San Francisco FoundationFor the india basin equitable development plan fund to support the development of the india basin waterfront park. for general support.apps.irs.gov
Dennis & Phyllis Washington FoundationMissoula, MT1$1,250,000$1,250,000Xavier College Preparatory High SchoolNew field project - grantapps.irs.gov
Greater Impact FoundationMelville, NY1$1,250,000$1,250,000Kickstart InternationalCurrent use for general charitable purposesapps.irs.gov
Visa FoundationSan Francisco, CA1$1,250,000$1,250,000Tipping Point CommunityAddressing youth homelessness in the Bay Areaapps.irs.gov
The Draper FoundationSan Mateo, CA5$1,220,000$1,000,000Draper Richards Kaplan FoundationCommunity outreachapps.irs.gov
The McConnell FoundationRedding, CA3$1,198,884$1,094,994Shasta Regional Community FoundationOperating Support for Occupancy Expenses 1335 Arboretum Drive, Suite B (2023-2025) ($77,028) Operating Support 2022-2026 ($193,375), The McConnell Fund at the Community Foundation of the North State 2apps.irs.gov
The Merage InstituteNewport Beach, CA1$1,180,000$1,180,000Orange County Community FoundationGeneral operatingapps.irs.gov
Democracy Fund IncWashington, DC3$1,134,000$934,000JustfundusProgram support for Building Power Fundapps.irs.gov
The Allstate FoundationNorthbrook, IL16$1,101,350$1,000,000RedfRedf general operating supportapps.irs.gov
The Resslergertz FoundationSherman Oaks, CA4$1,091,000$1,000,000Ares Charitable FoundationContributionapps.irs.gov
Ray of Light FoundationLos Angeles, CA1$1,065,639$1,065,639Social Impact FundHealthcare and educational programming for orphans and vulnerable childrenapps.irs.gov
Penner Family Foundation IncBentonville, AR4$1,065,000$600,000Redfto support the strategic growth campaign of REDFapps.irs.gov
Wal-Mart FoundationBentonville, AR2$1,060,410$1,000,000Earth Innovation InstituteNatureapps.irs.gov
Harry and Judith Collins FoundationLa Jolla, CA1$1,060,000$1,060,000Rancho Santa Fe FoundationGeneral supportapps.irs.gov
Annie E Casey Foundation IncBaltimore, MD10$1,033,000$548,000RedfSupport for expanding employment-related social enterprises and field buildingapps.irs.gov
Munger Charitable Trust Number ThreePasadena, CA1$1,004,830$1,004,830Pasadena Community Foundation(1) description: 2,030 shares of berkshire hathaway class b securities (2) book value: $328,102 (3) method used to determine book value: average of the high/low on the date the securities were receiveapps.irs.gov
Musk FoundationAustin, TX1$1,000,000$1,000,000Prostate Cancer FoundationSupport research, awareness, and treatment for prostate cancerapps.irs.gov
Shenandoah FoundationSan Francisco, CA2$1,000,000$500,000Kiryle FoundationPhilanthropyapps.irs.gov
The Andy Warhol Foundation for the Visual Arts IncNew York, NY1$1,000,000$1,000,000J Paul Getty TrustFor the la arts community fire relief fund (restricted to visual artists and visual arts workers)apps.irs.gov
Tiger Global Impact Ventures IncNew York, NY1$1,000,000$1,000,000Tides FoundationCommunityapps.irs.gov
T Gary and Kathleen Rogers Private Family FoundationLafayette, CA3$984,070$850,000East Bay Community FoundationGeneral supportapps.irs.gov
The Jeanette Bertea Hennings FoundationSeattle, WA1$983,000$983,000Orange County Community FoundationGeneral fundapps.irs.gov
Pritzker Family FoundationChicago, IL1$950,000$950,000Rockwood Leadership InstituteLeadership developmentapps.irs.gov
Good Planet FoundationSan Jose, CA2$926,500$916,500Alalusi FoundationGeneral operationsapps.irs.gov
Flock IncBoston, MA2$925,000$825,000East Bay Community FoundationProgram/project supportapps.irs.gov
The 1040 FoundationAlexandria, VA1$922,318$922,318The Brookside FundTermination distribution - charitable grantmakingapps.irs.gov
Alfred P Sloan FoundationNew York, NY3$899,803$399,803Community InitiativesTo strengthen the professional network of research software engineers in the united statesapps.irs.gov
Clarence E Heller Charitable FoundationSan Francisco, CA3$855,500$800,000San Francisco FoundationFor the clarence e. heller charitable foundation donor advised fundapps.irs.gov
Sunlight GivingPalo Alto, CA13$835,000$235,000Golden Valley Health Centers FoundationGeneral support, $235,000 in 2024, $240,000 in 2025, and $250,000 in 2026apps.irs.gov
The Thomas G & Audrey E Pine Family FoundationOakland, CA1$831,507$831,507San Diego FoundationMission supportapps.irs.gov
The Ralph M Parsons FoundationLos Angeles, CA15$830,200$200,000Liberty Hill FoundationOver two years to support capacity building for youth development programsapps.irs.gov
The Grove FoundationLos Altos, CA3$810,000$410,000Tides FoundationMake it work education fund, general support, advance native political leadership education fund, for the arizona operations of poder latinx collective fundapps.irs.gov
Starhill Associates IncFremont, CA1$803,725$803,725Silicon Valley Community FoundationFurther recipient organization's charitable activitiesapps.irs.gov
Todd R Wagner FoundationAustin, TX1$800,000$800,000Cause Reports IncCharitable information providerapps.irs.gov
Pema FoundationHouston, TX4$773,609$206,289Tides FoundationSupport for work to end violent conflict and build healthy, safe, and just societiesapps.irs.gov
The Parallax FoundationWilmington, DE2$760,000$750,000Stanislaus Community FoundationGeneral & Unrestrictedapps.irs.gov
Living Legacy FoundationFranklin, TN1$750,000$750,000Social Impact FundInherit the musicapps.irs.gov
Tandem Philanthropies Fka the Ark FoundationMenlo Park, CA1$750,000$750,000United States Energy FoundationTo provide general supportapps.irs.gov
The Horace W Goldsmith FoundationNew York, NY1$750,000$750,000Tipping Point CommunityGeneral operationsapps.irs.gov
Arie and Ida Crown MemorialChicago, IL4$725,000$625,000United States Energy FoundationProgramapps.irs.gov
The Sharon D Lund FoundationOrange, CA2$723,000$523,000California Community FoundationGeneral operationapps.irs.gov
Horowitz Family FoundationLas Vegas, NV1$696,000$696,000Tides FoundationProvide services to communities that have been historically marginalizedapps.irs.gov
Mka Charitable FundSan Francisco, CA1$650,000$650,000Entertainment Industry FoundationTo exclusively support "she is the music", a fiscally sponsored project of entertainment industry foundation.apps.irs.gov
Fisher Global FoundationPlano, TX2$648,085$608,085Bay Area Lyme FoundationSupport medical researchapps.irs.gov
The Philip E and Nancy B Beekman Foundation IncZionsville, IN1$621,985$621,985Silicon Valley Community FoundationRegular donationapps.irs.gov
John and Daria Barry FoundationMiami, FL1$610,484$610,484Prostate Cancer FoundationMedical researchapps.irs.gov
Pivotal Philanthropies FoundationRedmond, WA2$610,000$360,000Tides FoundationTo advance new opportunities for leadership in public office, especially for womenapps.irs.gov
Unihealth FoundationPasadena, CA4$603,000$300,000Southern California GrantmakersArts, spirituality, and wellness for skid row action plan participantsapps.irs.gov
Margaret A Cargill FoundationEden Prairie, MN2$600,000$500,000Justice OutsideLiberated paths grantmaking: overnight youth campingapps.irs.gov
Michael & Susan Dell FoundationAustin, TX1$600,000$600,000Cal Poly Pomona Philanthropic FoundationCommunity Partnership for Student Successapps.irs.gov
Wallace Global Fund IIWashington, DC3$600,000$500,000Tides FoundationSupport for work to protect and defend democratic systemsapps.irs.gov
Rockefeller Brothers Fund IncNew York, NY3$595,000$325,000Equation Campaign and Global Climate Legal DefenseFor general supportapps.irs.gov
Paul and Antje Newhagen Family FoundationPalo Alto, CA1$573,000$573,000Silicon Valley Community FoundationCommunity welfareapps.irs.gov
Omidyar Network Fund IncRedwood City, CA6$570,000$150,000Philanthropic Ventures FoundationSupport Grantee's project, Building Belongingapps.irs.gov
Global Health Science UniversitySacramento, CA1$568,329$568,329Save Family FoundationGeneral supportapps.irs.gov
The Anne Wojcicki FoundationLos Altos, CA3$563,500$500,000Tipping Point CommunityGeneral supportapps.irs.gov
Dhanam FoundationPalo Alto, CA1$555,000$555,000Agastya USAIn support of general operationsapps.irs.gov
The Parker FoundationCarlsbad, CA5$547,500$300,000Catalyst of San Diego and Imperial CountiesTo support the san diego resilient response pooled fund ($100k), the sustained support pooled fund ($100k), prepayment of the 2026 funders together to end homelessness pooled fund ($50k), arts & interapps.irs.gov
The Wood-Claeyssens FoundationSanta Barbara, CA3$540,000$500,000Santa Barbara FoundationPeac - general operating supportapps.irs.gov
Mellen Charitable FDN (fka TF FDN)Boston, MA1$537,000$537,000Focusing PhilanthropyJewish vocational service / focusing philanthropy matching gift campaignapps.irs.gov
The Derfner FoundationNew York, NY2$525,000$500,000Green 4 KidsUnrestricted useapps.irs.gov
Sino American Amity Fund IncElmhurst, NY1$520,000$520,000Fu Jen University FoundationTo further education for chinese studentsapps.irs.gov
The Deutsch FoundationSanta Monica, CA3$510,000$250,000Southern California GrantmakersGeneral operating supportapps.irs.gov
The Hsieh Family FoundationPasadena, CA1$509,703$509,703The J Paul Getty TrustSupport for the j. paul getty trust's pst artapps.irs.gov
Gould Trust Fbo SB FoundationEagan, MN1$505,970$505,970Santa Barbara FoundationGeneral operatingapps.irs.gov
Adobe FoundationWilmington, DE1$500,000$500,000California Community FoundationGeneral & Unrestrictedapps.irs.gov
Arrow ImpactMenlo Park, CA1$500,000$500,000San Francisco FoundationGeneral operating supportapps.irs.gov
Drew FoundationMenlo Park, CA1$500,000$500,000Prostate Cancer FoundationGeneral charitable purposeapps.irs.gov
Henry L Guenther FoundationSeal Beach, CA2$500,000$450,000Providence Little Company of Mary Foundationsupport equipment and technology upgrades for the Del Vicario Cardiovascular Center of Excellence to improve the way in which we diagnose and treat cardiovascular care in community.apps.irs.gov
JTMF FoundationWilmington, DE1$500,000$500,000The Draper Richards Kaplan FoundationGeneral & Unrestrictedapps.irs.gov
M and L Hong FoundationPennington, NJ1$500,000$500,000Empower Ministry GroupUnrestricted generalapps.irs.gov
New Balance FoundationBoston, MA1$500,000$500,000California Community FoundationGeneral supportapps.irs.gov
Roy G and Naomi Harmon Johnston Family FoundationPasadena, CA1$500,000$500,000The Fuller FoundationGeneralapps.irs.gov
Surgo Foundation UsNew York, NY1$500,000$500,000Women Donors NetworkHealth - reproductive justiceapps.irs.gov
Target FoundationMinneapolis, MN1$500,000$500,000Earn IncEconomic opportunity - nationalapps.irs.gov
The Elizabeth R & William J Patterson FoundationRoss, CA1$500,000$500,000The Draper Richards Kaplan FoundationDraper Richards Kaplan Foundation Fund IVapps.irs.gov
The Heinz EndowmentsPittsburgh, PA1$500,000$500,000United States Energy FoundationTo build strategic communications capacity to support federal clean energy and climate investments in western pennsylvania, and fostering public support for an equitable, sustainable economic transitiapps.irs.gov
The Koum Family FoundationPalo Alto, CA1$500,000$500,000Tipping Point CommunityGeneral charityapps.irs.gov
The Smidt FoundationBeverly Hills, CA2$500,000$350,000Jewish Federation Council of Greater Los AngelesProject supportapps.irs.gov
Meyer Memorial TrustPortland, OR3$465,000$250,000Humboldt Area FoundationFor project supportapps.irs.gov
Muirfield FoundationPhiladelphia, PA1$460,000$460,000Marin Community FoundationContribution to susan sherrerd dafapps.irs.gov
Arcus FoundationNew York, NY4$459,500$200,000Tides FoundationSupport for the movement voter funds capacity building program and a funders learning circle.apps.irs.gov
Gordon E and Betty I Moore FoundationPalo Alto, CA5$458,291$374,866Community InitiativesIn support of the academic data science alliance, a community of academic data science practitioners, educators, and leaders who share knowledge and ideas to integrate data science into university resapps.irs.gov
Foundation for A Just SocietyNew York, NY2$450,000$300,000Groundswell FundTo provide general operating supportapps.irs.gov
Krishnan-Shah Family Foundation IncSan Francisco, CA1$450,000$450,000Silicon Valley Community FoundationTo support charitable purposesapps.irs.gov
The Allison and Bennett Rosenthal Charitable FoundationLos Angeles, CA1$450,000$450,000Jewish Federation Council of Greater Los AngelesGeneral supportapps.irs.gov
Snap FoundationLos Angeles, CA4$440,000$250,000Southern California GrantmakersBlack Equity Collectiveapps.irs.gov
Silver Piccolo FoundationWilmington, DE1$438,500$438,500East Bay Community FoundationSeed funding the Silver Piccolo Charitable Fundapps.irs.gov
The Roots and Wings Foundation IncSeattle, WA3$435,450$360,000Golden Valley Health Centers FDNUnrestricted grantapps.irs.gov
The Reis Foundation IncEllicott City, MD3$435,000$250,000Groundswell FundGeneral Supportapps.irs.gov
The William Penn FoundationPhiladelphia, PA5$420,152$400,000Justice OutsideLiberated paths regrant for bipoc-led environmental orgsapps.irs.gov
The John Randolph Haynes and Dora Haynes FoundationLos Angeles, CA2$420,000$415,000California Community FoundationGeneral operating supportapps.irs.gov
The Stewart J Rahr FoundationNew York, NY1$420,000$420,000Prostate Cancer FoundationFor donee's exempt purposeapps.irs.gov
The Zegar Family FoundationNew York, NY4$410,000$150,000Groundswell FundGeneral purpose contributionapps.irs.gov
The Matthew and Roberta Jenkins Family FoundationLong Beach, CA3$403,500$400,000Long Beach Community FoundationCharitableapps.irs.gov
The Osprey Foundation IncTowson, MD1$403,325$403,325Focusing Philanthropy IncWater for people rawanda and clean water for clinics and schoolsapps.irs.gov
Kenneth Rainin FoundationOakland, CA5$402,250$240,000Philanthropic Ventures Foundation3l's programming & expansionapps.irs.gov
Roy and Patricia Disney Family FoundationBurbank, CA7$400,500$300,000Liberty Hill FoundationProject Operating Support : Fund For Changeapps.irs.gov
Caerus Foundation IncNorthbrook, IL1$400,000$400,000The United States Energy FoundationEnvironmental Priorities in Wisconsin in 2024-2026apps.irs.gov
Druckenmiller FoundationNew York, NY1$400,000$400,000California Community FoundationGeneral useapps.irs.gov
John N Calley FoundationCalabasas, CA1$400,000$400,000California Community FoundationLead positive change that strengthens los angelesapps.irs.gov
Otis & Bettina Chandler FoundationLos Angeles, CA1$400,000$400,000Ojai Valley Community Hospital FoundationUnrestrictedapps.irs.gov
The Durden Foundation IncPanama City Beach, FL1$400,000$400,000Prostate Cancer FoundationProstate cancer researchapps.irs.gov
The Ezrah Charitable TrustCharlotte, NC2$393,724$212,744Focusing PhilanthropyContribution to the collaboration with the NYT Communities Fund to support nonprofits to help people improve their circumstances and lead more enriching lives.apps.irs.gov
Tomkat FoundationSan Francisco, CA3$391,630$250,000Eat Learn Play FoundationGeneral operating supportapps.irs.gov
Eli Lilly and Company FoundationIndianapolis, IN4$389,877$250,000RedfSupport of charitable purposes to advance wellness through employment social ent.apps.irs.gov
The Conrad Prebys FoundationSan Diego, CA12$388,114$250,000Padres FoundationGeneral operatingapps.irs.gov
Ailene B & Pierre P Claeyssens Charitable TrustSanta Barbara, CA1$370,299$370,299Wood-Claeyssens FoundationIn furtherance of 501(c)(3) exempt purposeapps.irs.gov
The Angell FoundationLos Angeles, CA5$368,022$250,000Rockwood Leadership InstituteTransformational leadershipapps.irs.gov
Imago Dei FundBoston, MA2$360,000$210,000One World Childrens FundGeneral useapps.irs.gov
Give Forward FoundationSan Francisco, CA2$353,750$346,750Tipping Point CommunityGeneral operating supportapps.irs.gov
RadheyaLos Altos, CA1$350,122$350,122Silicon Valley Community FoundationFunding charitable activities donation of stocksdistributions of property valued at fair market value at dates of distribution: 1. dates of distribution: december 17, 2024 and december 27, 2024 2. desapps.irs.gov
Builders Vision FoundationChicago, IL1$350,000$350,000The San Diego Foundationto support an initiative focused on coastal resilience in the Baja California regionapps.irs.gov
Mustang Foundation IncOceanport, NJ1$350,000$350,000Find Your Light FoundationGeneral supportapps.irs.gov
Robert W Woodruff Foundation IncAtlanta, GA1$350,000$350,000Henry J Kaiser Family FoundationSupport of KFF Health News' Southern bureau to increase reporting in Georgia.apps.irs.gov
Ramp FoundationWoodside, CA2$343,000$250,000Marin Community FoundationGeneral supportapps.irs.gov
The Mosse FoundationBerkeley, CA1$340,163$340,163Paros FoundationCharitable organization - see attached expenditure reportapps.irs.gov
Stern FoundationMechanicsville, VA1$337,549$337,549Richmond Community FoundationGeneral operating supportapps.irs.gov
Kisco Cares FoundationCarlsbad, CA1$334,405$334,405Marin Community FoundationDonationapps.irs.gov
William K Bowes Jr FoundationSan Francisco, CA1$333,334$333,334Canary FundTo support new directions: techniques and technologies to detect cancer early and identify high risk individualsapps.irs.gov
The Peter and Carmen Lucia Buck Foundation IncNew York, NY1$330,965$330,965Livermore Lab FoundationCalibrating the new physics discovery potential of the pear-shaped protactinium-229 nucleus (llf/llnl)apps.irs.gov
The Patricia and Christopher Weil Family FoundationSan Diego, CA1$330,635$330,635San Diego FoundationGeneral fundapps.irs.gov
The Arca FoundationWashington, DC4$325,000$200,000Tides Foundationfiscal sponsor grant for Center for Working Families Fundapps.irs.gov
The Fitzberg FoundationPasadena, CA2$325,000$300,000Pasadena Educational FoundationGeneral purposeapps.irs.gov
Frank McHugh-O'Donovan Foundation IncWilmington, DE1$323,000$323,000Focusing Philanthropy IncGeneral & Unrestrictedapps.irs.gov
Circle of Service FoundationChicago, IL3$318,550$300,000St Baldricks Foundation IncMedical researchapps.irs.gov
The Thomas and Stacey Siebel FoundationRedwood City, CA1$315,000$315,000Siebel Scholars FoundationTo support general operationsapps.irs.gov
The Michael and Lori Milken Family FoundationSanta Monica, CA3$313,000$302,000Prostate Cancer FoundationProstate cancer researchapps.irs.gov
Theresa's Fund IncScottsdale, AZ4$310,660$100,000Alliance for Hope InternationalGeneral fundingapps.irs.gov
Bob & Marie Gallo FoundationModesto, CA5$302,500$250,000Sonoma County Community FoundationGeneral supportapps.irs.gov
Alfred E Mann Foundation for Biomedical EngineeringSan Fernando, CA1$300,000$300,000Mann Charitable FoundationGeneral supportapps.irs.gov
Boeing Company Charitable TrustChicago, IL1$300,000$300,000California Community FoundationCa wildfire relief effortsapps.irs.gov
David A Steinberg Family FoundationMiami Beach, FL1$300,000$300,000Prostate Cancer FoundationHealth researchapps.irs.gov
Ingredion Charitable FoundationWestchester, IL1$300,000$300,000Groundswell Charitable FoundationManages Donor-Advised Funds empowers philanthropy by connecting companies and individuals with charitable causes.apps.irs.gov
Ingrid D Tauber Fund IncRockville, MD1$300,000$300,000Tipping Point CommunityMental health initiativeapps.irs.gov
Jampart Charitable TrustBoston, MA1$300,000$300,000Tides FoundationCharitableapps.irs.gov
Ken Birdwell Foundation (dba Magic Cabinet)Bellevue, WA2$300,000$200,000Draper Richards Kaplan FoundationPhilanthropic partnerships grantapps.irs.gov
Novo FoundationHurley, NY1$300,000$300,000Indigenous Medicine Conservation FundGeneral supportapps.irs.gov
The George and Dale Cavalletto CharitiesSanta Barbara, CA1$300,000$300,000Santa Barbara FoundationEducationapps.irs.gov
The Marilyn and Jeffrey Katzenberg FoundationLos Angeles, CA1$300,000$300,000California Community FoundationCivic communityapps.irs.gov
Tikkun Olam Foundation IncNew York, NY2$300,000$200,000Tides FoundationTo support movement voter fundapps.irs.gov
The Summit Charitable Foundation IncWashington, DC4$290,600$225,000International Community FoundationImproving fisheries in the mesoamerican reef and water quality in the mayan aquifer, 2025-2027apps.irs.gov
The Kenneth T and Eileen L Norris FoundationTorrance, CA2$290,000$250,000Providence Little Company of Mary FoundationPlcm essential cardiac care enhancementapps.irs.gov
General Service FoundationSan Ramon, CA4$285,000$160,000Tides FoundationTrustee grantapps.irs.gov
Priem Family FoundationBurlingame, CA2$285,000$260,000Find Your Light FoundationEducationalapps.irs.gov
WHH FoundationSan Marino, CA3$279,525$127,725California Community FoundationProgram/project supportapps.irs.gov
Walter and Elise Haas FundSan Francisco, CA6$270,918$100,000Northern California GrantmakersTwo years of project support for the arts loan fund, which will award low-interest cash-flow and bridge loans to local nonprofit arts organizationsapps.irs.gov
Eli & Pauline Nierman Family FoundationLa Grange Park, IL1$270,000$270,000Jewish Community FDN of San DiegoUnrestricted general supportapps.irs.gov
Headwaters Health Foundation of Western MontanaMissoula, MT1$270,000$270,000The Henry J Kaiser Family FoundationKaiser health news montana health newsapps.irs.gov
WM Collins Kohler Foundation IncMilwaukee, WI1$270,000$270,000Tides FoundationGeneral operatingapps.irs.gov
The William Jeff and Jennifer Gross Family FoundationLaguna Beach, CA3$265,000$150,000Anaheim Community FoundationGeneral donationapps.irs.gov
KHR McNeely Family FoundationSonoma, CA2$260,000$210,000Sonoma Valley Education FoundationGeneral operatingapps.irs.gov
Marti & Steve Diamond Charitable FoundationCarmel, CA1$256,000$256,000Community FDN for Monterey CountyGeneral supportapps.irs.gov
Sierra Health FoundationSacramento, CA12$253,250$100,000Silicon Valley Community FoundationGeneral programapps.irs.gov
S Mark Taper FoundationLos Angeles, CA3$252,100$112,100Southern California GrantmakersGeneral operating support and annual membership.apps.irs.gov
The Eucalyptus FoundationSan Francisco, CA2$251,000$250,000Kickstart InternationalHigh impact interventions in sub-saharan africaapps.irs.gov
Charles Stewart Mott FoundationFlint, MI2$250,000$150,000Community InitiativesTo strengthen and expand the network of funders that support youth entrepreneurship.apps.irs.gov
Delta Dental Community Care FoundationSan Francisco, CA2$250,000$150,000St Johns Community HealthCommunity giving- dentalapps.irs.gov
Dorot FoundationProvidence, RI1$250,000$250,000Tides FoundationMovement voter fund/more perfect union/good nation foundationapps.irs.gov
Edward C and Linda Dresner Levy FoundationReston, VA1$250,000$250,000Pilot Light FoundationGeneral supportapps.irs.gov
Hasbro Foundation IncPawtucket, RI1$250,000$250,000California Community FoundationProgram supportapps.irs.gov
John Mohme FoundationCulver City, CA3$250,000$125,000Placer Community FoundationGeneral supportapps.irs.gov
Krupp Family FoundationBoston, MA1$250,000$250,000Tides FoundationTo assist the recipient in carrying out its charitable purpose.apps.irs.gov
Lorenzini Family FoundationWilmington, DE1$250,000$250,000The Draper Richards Kaplan FoundationFund IVapps.irs.gov
Sarah Scaife Foundation IncorporatedPittsburgh, PA1$250,000$250,000Pacific Research Institute for Public PolicyGeneral operating supportapps.irs.gov
Sky View FoundationLake Oswego, OR1$250,000$250,000Placer Community FoundationRenovation of office spaceapps.irs.gov
Steele Foundation for HopeNashua, NH1$250,000$250,000Kickstart InternationalProgram supportapps.irs.gov
Sykes Family FoundationPlainview, NY1$250,000$250,000Community InitiativesGeneralapps.irs.gov
Teiger FoundationNew York, NY1$250,000$250,000J Paul Getty TrustEmergency supportapps.irs.gov
The Goldman Sachs FoundationNew York, NY1$250,000$250,000Philanthropic Ventures FoundationGrant to support one million black women nationwideapps.irs.gov
The Sands Family Foundation IncDelray Beach, FL1$250,000$250,000Equation Campaign and Global Climate Legal DefenseUnrestricted program useapps.irs.gov
John and Marcia Goldman FoundationSan Francisco, CA6$245,000$200,000Find Your Light FoundationGeneral supportapps.irs.gov
The McCune FoundationVentura, CA16$244,800$60,000Fund for Santa BarbaraCentral coast social justice academyapps.irs.gov
Rosenberg FoundationSan Francisco, CA9$236,000$105,000Silicon Valley Community FoundationCalifornia black freedom fund support for helping others pursue excellence (hope) in fresnoapps.irs.gov
Orr Family FoundationSaratoga, CA1$235,000$235,000Tides FoundationGeneral fundapps.irs.gov
Cathay Bank FoundationEl Monte, CA3$230,000$125,000Pasadena Community FoundationOperating supportapps.irs.gov
Broadcom FoundationWilmington, DE8$228,840$150,000Science BuddiesSupport for increasing Online Science & Engineering programs with codingapps.irs.gov
The Corry Family Foundation IncVero Beach, FL1$225,363$225,363Prostate Cancer FoundationUnrestrictedapps.irs.gov
Greinke Family FoundationLong Beach, CA1$225,000$225,000Orange County Community FoundationGeneral supportapps.irs.gov
The Scherman Foundation IncNew York, NY1$225,000$225,000Tides FoundationProgram/project supportapps.irs.gov
Walton Family Foundation IncBentonville, AR2$225,000$125,000Justice OutsideTo support the Rising Leaders Fellowship which provides individuals in entry- to mid-level positions within the environmental sector with professional development.apps.irs.gov
S H Cowell FoundationSan Francisco, CA4$224,250$100,000Humboldt Area FoundationTo sustain the tribal nations climate resilience network.apps.irs.gov
The Robin-Hwajin Yoon Kim FoundationLos Angeles, CA1$222,200$222,200Korean American FoundationGeneralapps.irs.gov
Burton D Morgan Foundation IncHudson, OH3$221,500$151,500Community InitiativesTo support yippee exchangeapps.irs.gov
Reissa FoundationWilmington, DE7$221,500$75,000Southern California GrantmakersFoster Youth Housing Finance Project / Good Riverapps.irs.gov
Erol Foundation UsSan Francisco, CA1$220,000$220,000Liberty Hill FoundationGeneral supportapps.irs.gov
The Michelson 20MM Foundation IncLos Angeles, CA3$220,000$125,000California State University FoundationEducation Access & Affordabilityapps.irs.gov
The Wallace FoundationNew York, NY2$220,000$200,000The Center for Cultural PowerTo study approaches to support artists of color working to promote social justice.apps.irs.gov
Wallis FoundationLos Angeles, CA2$220,000$110,000California Community FoundationGlassman family fundapps.irs.gov
Woodcock FoundationNew York, NY1$220,000$220,000RedfGeneral supportapps.irs.gov
John E Fetzer Institute IncKalamazoo, MI4$216,188$200,000Social Impact FundGeneral operating support for free americaapps.irs.gov
Fooksman Family FoundationMenlo Park, CA1$216,000$216,000Impact Forum FoundationYearly membershipapps.irs.gov
Ford PhilanthropyDearborn, MI2$210,000$150,000California Community FoundationDisaster responseapps.irs.gov
The Henderson Family FoundationSan Francisco, CA3$210,000$150,000Women Donors NetworkAbortion bridge collaborative fundapps.irs.gov
The Zellerbach Family FoundationSan Francisco, CA6$210,000$50,000East Bay Community FoundationEast contra costa strong funders collaborativeapps.irs.gov
Thomas and Elizabeth Laffont Family FoundationNew York, NY2$210,000$110,000Monterey Peninsula FoundationGeneral charitable purposesapps.irs.gov
The Steve and Jenny Kim FoundationLa Canada, CA1$206,162$206,162JCR FoundationGrantapps.irs.gov
Ric & Suzanne Kayne FoundationLos Angeles, CA1$205,500$205,500Southern California GrantmakersAnnual donationapps.irs.gov
Perenchio FoundationPasadena, CA1$203,000$203,000Grand Vision FoundationGeneralapps.irs.gov
Breyer Family FoundationPalo Alto, CA1$200,000$200,000RedfGeneral supportapps.irs.gov
Brutten Family FoundationSolana Beach, CA2$200,000$150,000The San Diego FoundationThe foundation mission is to inspire enduring philanthropy and enable community solutions to improve the quality of life in our region.apps.irs.gov

Largest grants

FoundationRecipientRecipient locationPurposeAmountSource
Fund for Art Science and TechnologySilicon Valley Community FoundationMountain View, CASvcf is a community foundation, public charity that pools donations to support other nonprofits and address community needs.$45,480,532apps.irs.gov
Sergey Brin Family FoundationUnited States Energy FoundationSan Francisco, CAGeneral operating support$29,000,018apps.irs.gov
Sea Change FoundationUnited States Energy FoundationSan Francisco, CAPromote clean energy$20,100,000apps.irs.gov
The Serr Charitable Action TrustOrange County Community FoundationIrvine, CAGeneral support$17,849,979apps.irs.gov
The Annenberg FoundationThe Wallis Annenberg Legacy FoundationPlaya Vista, CACharitable mission and programs$11,603,575apps.irs.gov
Ebay FoundationSilicon Valley Community FoundationMountain View, CAGeneral support$11,000,000apps.irs.gov
Viola Foundation IncProstate Cancer FoundationSanta Monica, CAUnrestricted$10,000,000apps.irs.gov
Waverley Street FoundationTides FoundationSan Francisco, CACalifornia ambitions program$10,000,000apps.irs.gov
The Marisla FoundationOrange County Community FoundationIrvine, CAGeneral support$9,890,000apps.irs.gov
The McKnight FoundationUnited States Energy FoundationSan Francisco, CAto equitably decarbonize the Midwest by supporting powerful and inclusive coalitions with the ability to transform markets and the economy through state action in seven states$9,600,000apps.irs.gov
Michelson Medical Research Foundation IncThe Michelson Found Animals Foundation IncLos Angeles, CABenefit of animals through multiple animal welfare programs, including the michelson prize and grants in reproductive biology, the microchipping program, the adoption program, the start-up accelerator$8,300,000apps.irs.gov
Michelson Medical Research Foundation IncMichelson Philanthropies IncLos Angeles, CAcarry forth programs and provide administrative support for affiliate Foundations, the Michelson 20MM Foundation and the Michelson Found Animals Foundation.$8,200,000apps.irs.gov
The James Irvine FoundationInland Empire Community FoundationRiverside, CATo support Priority Communities in California$8,000,000apps.irs.gov
The Bloomberg Family Foundation IncUnited States Energy FoundationSan Francisco, CATo support clean energy$8,000,000apps.irs.gov
The James Irvine FoundationSan Francisco FoundationSan Francisco, CATo support Housing Affordability in CA$7,550,000apps.irs.gov
The William & Flora Hewlett FoundationSan Francisco FoundationSan Francisco, CAFor general operating support$7,500,000apps.irs.gov
Sequoia Climate FoundationUnited States Energy FoundationSan Francisco, CAIn support of climate policy planning to advance clean energy to foster public health$7,500,000apps.irs.gov
Salesforce FoundationTides FoundationSan Francisco, CASupport for education and career opportunities for young people$7,338,600apps.irs.gov
Interlaken Foundation IncCommunity Foundation of Santa Cruz CountySanta Cruz, CAFor organization's charitable use$7,000,000apps.irs.gov
The Helen Diller FoundationHelen Diller Family FoundationSan Francisco, CADiller teen fellows program and general support$6,950,000apps.irs.gov
Goldrich Family FoundationCayton-Goldrich Family FoundationCulver City, CAPublic support of organization mission$6,600,936apps.irs.gov
The Helen Diller FoundationHelen Diller Family FoundationSan Francisco, CADiller teen fellows program and general support$6,600,000apps.irs.gov
California Educational Foundation Trust SCD266439The San Diego FoundationSan Diego, CAGeneral purpose$6,300,000apps.irs.gov
Camilla Chandler Family FoundationJ Paul Getty TrustLos Angeles, CAMia chandler endowment for school visits fund$6,000,000apps.irs.gov
Alumbra Innovations FoundationInternational Community FoundationNational City, CAto support the La Paz Special Projects Fund$5,508,501apps.irs.gov
The Karsh Family FoundationEat Learn Play FoundationOakland, CAPhilanthropic activity$5,500,050apps.irs.gov
Sergey Brin Family FoundationTipping Point CommunitySan Francisco, CAGeneral operating support$5,000,069apps.irs.gov
Waverley Street FoundationEquation Campaign and Global Climate Legal DefenseNovato, CAGeneral Operating Support$5,000,000apps.irs.gov
Crankstart FoundationSan Francisco FoundationSan Francisco, CAFor the india basin waterfront park project fund$5,000,000apps.irs.gov
The Sobrato Family FoundationSilicon Valley Community FoundationMountain View, CAGeneral support to the resonance philanthropies daf #4176$5,000,000apps.irs.gov
Macdonald Family FoundationSanta Barbara FoundationSanta Barbara, CAGeneral charitable purposes$4,703,434apps.irs.gov
The Leonard & Sophie Davis FundTides FoundationSan Francisco, CASupport for social service programs or educational programs$4,605,000apps.irs.gov
The William & Flora Hewlett FoundationUnited States Energy FoundationSan Francisco, CAFor general operating support$4,500,000apps.irs.gov
Edgerton FoundationCalifornia Community FoundationLos Angeles, CAGeneral support of organization mission$4,477,900apps.irs.gov
Easton Sports Development Foundation IIEaston Sports Development FoundationVan Nuys, CAYouth sports$4,040,000apps.irs.gov
The Stevns TrustOrange County Community FoundationIrvine, CAGeneral purpose$3,885,000apps.irs.gov
Sea Change FoundationUnited States Energy FoundationSan Francisco, CAPromote clean energy$3,750,000apps.irs.gov
Wadhwani Charitable FoundationSan Francisco FoundationSan Francisco, CAGeneral public support$3,700,000apps.irs.gov
Sam Simon Charitable Giving Foundation IncThe Sam Simon Feeding Families FoundationLos Angeles, CATo support the ongoing charitable, scientific, literary, or educational activities of the grantee.$3,500,000apps.irs.gov
Francis S North FoundationSan Francisco FoundationSan Francisco, CAGeneral support$3,469,756apps.irs.gov
William and Joanne Miller Charitable TruVentura County Community FoundationCamarillo, CATo support other public charities in the community that support a variety of different programs$3,357,000apps.irs.gov
The James Irvine FoundationCommunity Foundation for Monterey CountyMonterey, CATo support Priority Communities in California$3,350,000apps.irs.gov
The Six Four FoundationProstate Cancer FoundationSanta Monica, CAUnrestricted program grant$3,200,000apps.irs.gov
Sequoia Climate FoundationUnited States Energy FoundationSan Francisco, CATo support clean energy policy implementation efforts$3,150,000apps.irs.gov
Helmut Kiffmann Family FoundationSan Diego FoundationSan Diego, CADonor advised fund$3,015,407apps.irs.gov
Resnick FoundationCalifornia Community FoundationLos Angeles, CADonee's tax exempt purpose$3,000,000apps.irs.gov
The William & Flora Hewlett FoundationLiberty Hill FoundationLos Angeles, CAFor the environmental leadership initiative$3,000,000apps.irs.gov
Crankstart FoundationSan Francisco FoundationSan Francisco, CAFor the crankstart giving fund daf$3,000,000apps.irs.gov
Freedom Together FoundationTides FoundationSan Francisco, CAOrganizational health fund$3,000,000apps.irs.gov
John D and Catherine T Macarthur FoundationUnited States Energy FoundationSan Francisco, CAIn support of state-level advocacy for clean energy policies$3,000,000apps.irs.gov
The Arthur M Blank Family FoundationUnited States Energy FoundationSan Francisco, CAClean energy deployment in the southeast and$3,000,000apps.irs.gov
One8 FoundationCommunity InitiativesOakland, CAEducation$2,997,000apps.irs.gov
Peery FoundationPhilanthropic Ventures FoundationOakland, CAGeneral support$2,854,719apps.irs.gov
The Susan Thompson Buffett FoundationThe Henry J Kaiser Family FoundationSan Francisco, CAProgram support$2,829,545apps.irs.gov
Mimi and Peter Haas FundTipping Point CommunitySan Francisco, CAGeneral operating support$2,750,000apps.irs.gov
Michelson Medical Research Foundation IncThe Michelson 20MM Foundation IncLos Angeles, CACarry forth multiple educational programs, including educational and success programs, future of work and workforce development programs, smart justice programs, programs to increase educational aware$2,700,000apps.irs.gov
Charles and Helen Schwab FoundationTipping Point CommunitySan Francisco, CAHousing & Homelessness$2,600,000apps.irs.gov
Willametta K Day FoundationRobert Day FoundationLos Angeles, CAUnrestricted$2,500,000apps.irs.gov
Wellspring Philanthropic Fund IncThe Agency FundSan Francisco, CAGeneral operating support$2,500,000apps.irs.gov
Sergey Brin Family FoundationHumboldt Area FoundationBayside, CAGeneral operating support$2,457,212apps.irs.gov
Kabcenell Family FoundationSilicon Valley Community FoundationMountain View, CAFor support of charities supported by foundation$2,400,000apps.irs.gov
The John Randolph Haynes and Dora Haynes FoundationCalifornia Community FoundationLos Angeles, CAQualified charitable purposes$2,330,000apps.irs.gov
Crankstart FoundationSan Francisco FoundationSan Francisco, CATo fund the employee giving alignment program$2,300,000apps.irs.gov
Dr Seuss FoundationSan Diego FoundationSan Diego, CAContribution made to award grants to various charities that enable community solutions and support literacy, literature, and education.$2,232,234apps.irs.gov
Broad Reach FoundationTides FoundationSan Francisco, CATo support nonprofit organizations working to promote healthy ecosystems, coexistence, community resilience and human well-being.$2,200,000apps.irs.gov
Conrad N Hilton FoundationUnited Way IncLos Angeles, CATo support the homeless response system in achieving operational excellence and expanding upstream solutions to homelessness in los angeles county$2,200,000apps.irs.gov
The Schmidt Family FoundationJustice OutsideOakland, CAFostering youth development and leadership$2,090,000apps.irs.gov
The Benificus FoundationUnited States Energy FoundationSan Francisco, CAGeneral purpose$2,023,308apps.irs.gov
The California EndowmentCalifornia Community FoundationLos Angeles, CAAdvancing health justice through civic engagement in california$2,000,000apps.irs.gov
The William & Flora Hewlett FoundationCommunity InitiativesOakland, CAFor community schools learning exchange$2,000,000apps.irs.gov
The California EndowmentSilicon Valley Community FoundationMountain View, CACalifornia black freedom fund - advancing health equity$2,000,000apps.irs.gov
The Sobrato Family FoundationSilicon Valley Community FoundationMountain View, CA$1,000,000.00 for general support to the john m. sobrato and timi sobrato fund (daf #5360) and $1,000,000.00 for general support to the john m. sobrato fund (daf #3764)$2,000,000apps.irs.gov
The Sobrato Family FoundationSilicon Valley Community FoundationMountain View, CAGeneral support to the lisa and matthew sonsini family fund #4031$2,000,000apps.irs.gov
The Andrew W Mellon FoundationSocial Impact FundLos Angeles, CATo continue support for organizational capacity, a preservation toolkit, and a regranting program of a sponsored project$2,000,000apps.irs.gov
Crankstart FoundationThe San Francisco FoundationSan Francisco, CATo the india basin waterfront park equitable development plan fund for neighborhood beautification$2,000,000apps.irs.gov
Broad Reach FoundationTides FoundationSan Francisco, CATo support nonprofit organizations working to promote healthy ecosystems, coexistence, community resilience and human well-being.$2,000,000apps.irs.gov
Broad Reach FoundationTides FoundationSan Francisco, CATo support nonprofit organizations working to promote healthy ecosystems, coexistence, community resilience and human well-being.$2,000,000apps.irs.gov
Lampert Family FoundationTides FoundationSan Francisco, CAPaid to the tides foundation to help further its cause$2,000,000apps.irs.gov
Sea Change FoundationUnited States Energy FoundationSan Francisco, CAGeneral support$2,000,000apps.irs.gov
The William & Flora Hewlett FoundationUnited States Energy FoundationSan Francisco, CAFor federal and local power programs$2,000,000apps.irs.gov
Gates FoundationHenry J Kaiser Family Foundation theSan Francisco, CAGlobal health and development public awareness and analysis$1,890,000apps.irs.gov
Perlmeter Family FoundationFieldcrest Aspiration FoundationDel Mar, CASee attached - grants paid by successor foundation after merger.$1,871,063apps.irs.gov
Living Computer MuseumSilicon Valley Community FoundationMountain View, CASilicon valley community foundation is a community foundation, a public charity that pools donations to support other nonprofits and addresses community needs.$1,859,172apps.irs.gov
Afeyan Foundation for Armenia IncArmenia Fund IncGlendale, CASupport The People Of Armenia$1,750,000apps.irs.gov
LK Whittier FoundationBay Area Lyme FoundationPortola Valley, CAMedical and program support$1,750,000apps.irs.gov
Wellspring Philanthropic Fund IncThe Agency FundSan Francisco, CAGeneral operating support$1,740,000apps.irs.gov
Warsh-Mott LegacyTides FoundationSan Francisco, CADonor advised fund$1,707,000apps.irs.gov
Broad Reach FoundationTides FoundationSan Francisco, CATo support nonprofit organizations working to promote healthy ecosystems, coexistence, community resilience and human well-being.$1,700,000apps.irs.gov
Broad Reach FoundationTides FoundationSan Francisco, CATo support nonprofit organizations working to promote healthy ecosystems, coexistence, community resilience and human well-being.$1,700,000apps.irs.gov
Price Philanthropies FoundationPricesmart FoundationLa Jolla, CAGeneral support; programs and projects$1,683,000apps.irs.gov
The California EndowmentSan Joaquin Community Foundation IncStockton, CABuilding a healthy and inclusive economy$1,600,000apps.irs.gov
The Leonard & Sophie Davis FundThe San Francisco FoundationSan Francisco, CASupport for social service programs or educational programs$1,550,000apps.irs.gov
The Applied Materials FoundationSilicon Valley Community FoundationMountain View, CAGift to applied materials foundation fund at silicon valley community foundation$1,544,107apps.irs.gov
The Leona M and Harry B Helmsley Charitable TrustHenry J Kaiser Family FoundationSan Francisco, CAKff health news rural health desk$1,521,095apps.irs.gov
Helen and Will Webster FoundationElkhorn Slough FoundationMoss Landing, CAWildlife preservation$1,505,000apps.irs.gov
The Susan Thompson Buffett FoundationGroundswell FundSan Francisco, CAGeneral operating support$1,501,196apps.irs.gov
Sergey Brin Family FoundationUnited States Energy FoundationSan Francisco, CAGeneral operating support$1,500,324apps.irs.gov
The James Irvine FoundationAction Council of Monterey County IncSalinas, CATo support Priority Communities in California$1,500,000apps.irs.gov
Laura and John Arnold FoundationHenry J Kaiser Family FoundationSan Francisco, CATo support grantee's work in bringing greater attention and visibility to hospital and health system spending, prices, finance, and business practices that impact access to care and lead to higher cos$1,500,000apps.irs.gov
John D and Catherine T Macarthur FoundationHumboldt Area FoundationBayside, CAIn support of the klamath river fund$1,500,000apps.irs.gov

Also on SpecStream

Updated September 24, 2026. Read from IRS Form 990-PF e-file data. Public domain (U.S. government work). Grants are as each foundation reported them to the IRS on its Form 990-PF. Grants to individuals are left out. A grant has a cause only where the recipient's name and city match one organization in the IRS Business Master File, and the cause is that organization's NTEE major group. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.