Index Every US public charity, on the record

Science in California

1,041 public charities the IRS codes as science, 286 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
Animals and Plants Alliance IncIrvineForm 990-NNo figure
Hope for the DespairRiversideForm 990-NNo figure
Hopekcc IncCarlsbadForm 990-NNo figure
Chips and Cheese Technology PublicationsTemeculaForm 990-NNo figure
Jumplite TechNewhallForm 990-NNo figure
Xlang FoundationSan JoseForm 990-NNo figure
American Ai and Robotics AssociationSunnyvaleForm 990-NNo figure
LJ STEAM FoundationLa JollaForm 990-NNo figure
KWAAIStevenson RanchForm 990-NNo figure
Ocean Origins OrgSanta YnezForm 990-NNo figure
Society for the Promotion of Science and ScholarshipLafayetteForm 990-NNo figure
Calaveras Gem and Mineral SocietyAngels CampForm 990-NNo figure
El Dorado County Mineral and Gem SocietyPlacervilleForm 990-NNo figure
Livermore Valley LithophilesLivermoreForm 990-NNo figure
Chapter 52 Experimental Aircraft Association Sacramento CaliforniaSacramentoForm 990-NNo figure
Working Group in Water-Rock InteractionMoffett FieldForm 990-NNo figure
Adriatic Research InstituteRichmondForm 990-NNo figure
San Francisco Gem & Mineral SocietySan FranciscoForm 990-NNo figure
Mendocino Coast Gem & Mineral SocietyFort BraggForm 990-NNo figure
Humboldt Gem & Mineral SocietyEurekaForm 990-NNo figure
San Francisco Amateur Astronomers Inc Josephine Randall MuseumSan FranciscoForm 990-NNo figure
Santa Cruz Mineral and Gem Society IncSanta CruzForm 990-NNo figure
Lodi Gem & Mineral SocietyLodiForm 990-NNo figure
Fossils for Fun Society IncFair OaksForm 990-NNo figure
San Luis Obispo Gem & Mineral ClubSan Luis ObispoForm 990-NNo figure
Ventura County Astronomical Society IncorporatedSimi ValleyForm 990-NNo figure
San Diego Shell ClubEncinitasForm 990-NNo figure
Collective Communication IncSan FranciscoForm 990-NNo figure
South Coast Geological Society IncOrangeForm 990-NNo figure
Foundation for Advance ResearchBakersfieldForm 990-NNo figure
Stony Ridge ObservatoryGlendaleForm 990-NNo figure
Southwestern Herpetologists SocietyVan NuysForm 990-NNo figure
Helio ResearchLa CrescentaForm 990-NNo figure
International Association for Structural ControlLos AngelesForm 990-NNo figure
Trans Lunar ResearchMojaveForm 990-NNo figure
Society of Satellite Professionals International Southern CA ChapterSanta ClaritaForm 990-NNo figure
A Q Global Alliance IncSan DimasForm 990-NNo figure
Adventurers ClubSanta BarbaraForm 990-EZ$0FY2025
Polaris Observatory Association IncValenciaForm 990-NNo figure
Illume Media and Arts FoundationSan RamonForm 990-NNo figure
Shadetree FundMenlo ParkForm 990-NNo figure
Ridiculous Radio ResearchChula VistaForm 990-NNo figure
Backyard ShopMantecaForm 990-NNo figure
Computer Graphics History InstitutePalo AltoForm 990-NNo figure
Ignite PathwaysDublinForm 990-NNo figure
State Space CorpSan FranciscoForm 990-NNo figure
New Type WorksUnion CityForm 990-NNo figure
Sciserve FoundationIrvineForm 990-NNo figure
Code for the Community IncRedwood CityForm 990-NNo figure
Paraply IncPalo AltoForm 990-NNo figure
801 to 850 of 1,041