Index Every US public charity, on the record

Science in California

1,021 public charities the IRS codes as science, 283 of them reporting revenue of $50,000 or more.

Organizations

Largest first

By revenue on the last return. Organizations that file Form 990-N report no figures and come last.

OrganizationReturnRevenue
Sri InternationalMenlo ParkForm 990$437,926,151FY2024
Climateworks FoundationSan FranciscoForm 990$350,641,228FY2024
Internet Corporation for Assigned Names and NumbersLos AngelesForm 990$194,948,725FY2025
Salk Institute for Biological StudiesLa JollaForm 990$181,393,442FY2025
Gmto CorporationPasadenaForm 990$46,688,213FY2025
Public Library of ScienceSan FranciscoForm 990$41,335,403FY2024
Mozilla FoundationSan FranciscoForm 990$37,165,545FY2024
Mind EducationIrvineForm 990$31,260,780FY2025
Anita Borg Institute for Women and TechnologySacramentoForm 990$27,514,949FY2024
Seti InstituteMountain ViewForm 990$27,357,400FY2025
Far Ai IncSan DiegoForm 990$24,293,765FY2024
Hack FoundationWest HollywoodForm 990$22,351,707FY2024
Simons Laufer Mathematical Sciences InstituteBerkeleyForm 990$19,132,890FY2025
Navigation Charitable FundBerkeleyForm 990$18,953,079FY2024
Open Research Lab IncSan FranciscoForm 990$18,298,154FY2024
Altasea at the Port of Los AngelesSan PedroForm 990$18,290,896FY2024
Annual ReviewsPalo AltoForm 990$16,950,987FY2024
Watttime CorporationOaklandForm 990$16,446,600FY2025
J Craig Venter Institute IncSan DiegoForm 990$14,407,483FY2024
Model Evaluation and Threat ResearchCovinaForm 990$13,639,155FY2024
Sierra Institute for Community andTaylorsvilleForm 990$13,259,145FY2024
TMT International Observatory LLCMonroviaForm 990$13,198,485FY2024
Constellation Institute IncBerkeleyForm 990$12,615,988FY2024
Center for Artificial Intelligence Safety IncSan FranciscoForm 990$10,235,085FY2024
Society for Advancement of Chicanos & Native Americans in Science IncSan JoseForm 990$9,885,263FY2024
New PublicOaklandForm 990$9,839,509FY2025
The Foresight InstituteSan FranciscoForm 990$9,356,634FY2024
International Conference on Machine LearningSan DiegoForm 990$9,028,974FY2025
Partnership on Ai to Benefit People and SocietySan FranciscoForm 990$9,023,889FY2024
Spark NS IncMenlo ParkForm 990$9,000,000FY2024
Ought IncCovinaForm 990$8,185,576FY2025
Chabot Space & Science Center FoundationOaklandForm 990$7,253,978FY2025
Distributed Artificial Intelligence Research InstituteOaklandForm 990$7,130,636FY2025
Clarity Ai Research IncSan FranciscoForm 990$6,909,526FY2024
Oak Crest Institute of ScienceMonroviaForm 990$6,470,203FY2024
Mats Research IncBerkeleyForm 990$6,308,393FY2024
Meedan IncSan FranciscoForm 990$6,301,624FY2025
Center for Humane TechnologySan FranciscoForm 990$5,785,317FY2025
Mind Research Institute IncIrvineForm 990$5,670,095FY2025
Electrochemistry Foundry IncCastro ValleyForm 990$5,652,651FY2025
Aquaya InstituteFairfaxForm 990$5,647,416FY2025
TechnovationMenlo ParkForm 990$5,596,256FY2024
B612 FoundationMill ValleyForm 990$5,593,484FY2024
Open Molecular Software FoundationBerkeleyForm 990$5,422,298FY2024
Alignment Research CenterCovinaForm 990$5,219,369FY2024
Scintillon InstituteSan DiegoForm 990$5,125,626FY2024
Pacific Neuroscience Institute FoundationSanta MonicaForm 990$5,059,533FY2025
Buckminster Fuller InstituteSan FranciscoForm 990$5,041,849FY2024
Future House IncSan FranciscoForm 990$4,511,466FY2024
Applied Technology CouncilRedwood CityForm 990$4,434,238FY2024
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