Science & Technology nonprofits in California
Science & Technology nonprofits in California. Browse 1,397 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Stem Microsystems Inc
EIN 844024987 · Headquarters: Trabuco Canyon, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stem Outside the Box
EIN 473990600 · Headquarters: Dublin, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stilts Foundation Inc
EIN 271982337 · Headquarters: RESEDA, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stony Ridge Observatory
EIN 954162013 · Headquarters: Glendale, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Struchkov Prize Association
EIN 463126888 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sunwork Renewable Energy Projects
EIN 550909278 · Headquarters: Milpitas, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Superfriends Foundation Corp
EIN 863844674 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Superior California Gem and Mineral Association Inc
EIN 943220867 · Headquarters: Chico, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Sustainable Interventions
EIN 921389179 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sylvia Earle AllianceMission Blue
EIN 261892969 · Headquarters: Napa, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Symbiotic Foundation
EIN 991644710 · Headquarters: SANTA MONICA, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Symposia on Turbulence and Shear Flow Phenomena Tsfp
EIN 873473491 · Headquarters: STANFORD, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sys Ai Foundation
EIN 393582799 · Headquarters: San Jose, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Syssr Inc
EIN 824053545 · Headquarters: San Jose, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- T2i Research
EIN 812211363 · Headquarters: Berkeley, CA, USA · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Taiwanese American Aerospace Science Association
EIN 330619125 · Headquarters: Fountain Valley, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Taiwannext Foundation
EIN 931929616 · Headquarters: CUPERTINO, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Taneja Family Foundation C/o Hemant Taneja Director
EIN 461302502 · Headquarters: LOS ALTOS, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tatta Bio
EIN 993302167 · Headquarters: TIBURON, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tc Camp Inc
EIN 411667625 · Headquarters: Sunnyvale, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Team Thunder 7460
EIN 922532032 · Headquarters: Temecula, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tech Bay Area Advocates
EIN 813846845 · Headquarters: Windsor, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tech Gap Inc
EIN 871102959 · Headquarters: HUNTINGTON BEACH, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Tech4dev Foundation
EIN 933215478 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Techelite Global Foundation
EIN 208084345 · Headquarters: San Jose, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Techequitas
EIN 332117237 · Headquarters: Fremont, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Techknowcoder Inc
EIN 842644452 · Headquarters: Fountain Valley, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Technikon Inc
EIN 273818510 · Headquarters: Sacramento, CA, USA · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Technology for the Handicapped Inc
EIN 942409641 · Headquarters: Foster City, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Technology Matters
EIN 882116913 · Headquarters: PALO ALTO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Technovate Foundation
EIN 934850089 · Headquarters: Santa Clarita, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Technovation
EIN 208386654 · Headquarters: MENLO PARK, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Techuparmenia
EIN 823100827 · Headquarters: Porter Ranch, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Tehachapi Mountain Research Center
EIN 330731189 · Headquarters: BAKERSFIELD, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Telehealth Institute Inc
EIN 464357928 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Temecula Valley Astronomers
EIN 330466519 · Headquarters: Murrieta, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tensor Vision Inc
EIN 392883109 · Headquarters: Los Angeles, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Terra Incognita Project
EIN 475001833 · Headquarters: Ben Lomond, CA, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Terran Incorporated
EIN 832359212 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Alfred E Mann Foundation for Scientific Research
EIN 954002032 · Headquarters: SANTA CLARITA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The American Ai Forum
EIN 841839493 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The American Institute of Mining, Metallurgical, and Petroleum Engineers
EIN 131623894 · Headquarters: San Ramon, CA, USA · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990
- The Aquaya Institute
EIN 202977578 · Headquarters: SAN ANSELMO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Architects
EIN 994215070 · Headquarters: Fremont, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Bill Nye Science Foundation
EIN 830917609 · Headquarters: LOS ANGELES, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Center for Innovation in the Design and Construction Industry
EIN 271994075 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990
- The Coleopterists Society
EIN 237319132 · Headquarters: Santa Barbara, CA, USA · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990
- The Earth and Space Foundation
EIN 770409259 · Headquarters: La Jolla, CA, US · Science & Technology · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- The Eigenbase Project
EIN 202313179 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- The Energy Conservancy Inc
EIN 472515931 · Headquarters: Oakland, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- The Ethical Tech Project
EIN 993168677 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Ev Alliance Inc
EIN 464696792 · Headquarters: San Anselmo, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Evotek Giving Foundation Inc
EIN 862735995 · Headquarters: SOLANA BEACH, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The F a S E Centennial Fund Inc
EIN 521363025 · Headquarters: Pasadena, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- The Foresight Institute
EIN 770119168 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Fossils
EIN 311525698 · Headquarters: Exeter, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- The Galileo Project Foundation
EIN 934958520 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Geological Engineering Foundation
EIN 383934418 · Headquarters: Moraga, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Good Heavens Society
EIN 711039200 · Headquarters: COLTON, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Great School of Natural Science
EIN 941593084 · Headquarters: SLOUGHHOUSE, CA, USA · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990
- The Hack Foundation D/b/a Hack Club
EIN 812908499 · Headquarters: WEST HOLLYWOOD, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Hackers Conference Inc
EIN 883187540 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Hermetic Consistory Foundation
EIN 850792930 · Headquarters: WRIGHTWOOD, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Jannson Foundation
EIN 851917622 · Headquarters: TORRANCE, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Mendocino Institute
EIN 680482340 · Headquarters: Fort Bragg, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Meteoritical Society
EIN 900870450 · Headquarters: DELMAR, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Academies Corporation
EIN 942994279 · Headquarters: IRVINE, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The North Star Foundation Co Winningham Becker & Co Llp
EIN 880341597 · Headquarters: WOODLAND HILLS, CA, USA · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- The Protein Society
EIN 943019570 · Headquarters: HACIENDA HEIGHTS, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Rahus Institute
EIN 580411116 · Headquarters: Sebastopol, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Schefsky Foundation
EIN 873836771 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Scintillon Institute
EIN 454323888 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Sol Foundation for Advanced Scientific and Research Policy
EIN 933649160 · Headquarters: AUBURN, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Space Song Foundation
EIN 872184312 · Headquarters: LUCERNE, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Spacelab
EIN 874162220 · Headquarters: Seal Beach, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Stefan University the Institute for Advanced Physics Studies
EIN 330439614 · Headquarters: LA JOLLA, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Systems and Machine Learning Foundation
EIN 834448140 · Headquarters: INDIO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Tomistoma Fund
EIN 452412919 · Headquarters: Riverside, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- The Vagelos Institute
EIN 394443532 · Headquarters: Hayward, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Vehicle-grid-integration Alliance
EIN 464710745 · Headquarters: DAVIS, CA, USA · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- The Vision Sciences Society Inc
EIN 134244237 · Headquarters: NOVATO, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990
- Theantelopevalleychapterofthe Societyofhispanic Professionalengi
EIN 874450939 · Headquarters: Quartz Hill, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Theiss Research
EIN 651268370 · Headquarters: La Jolla, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Theoree
EIN 815369981 · Headquarters: Los Gatos, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Thexurge Inc
EIN 845042840 · Headquarters: SAN DIEGO, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Think Cosmos Inc
EIN 934049529 · Headquarters: Saratoga, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Thinkertools
EIN 872679847 · Headquarters: Upland, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thousand Brains Project
EIN 331660102 · Headquarters: SANTA ROSA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Thrive-WISE Inc
EIN 462066881 · Headquarters: San Jose, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Thullen Lab
EIN 334620109 · Headquarters: Beverly Hills, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tiburon Salmon Institute
EIN 711047173 · Headquarters: TIBURON, CA, USA · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Tikkun Ventures
EIN 862782753 · Headquarters: Los Gatos, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Timby Foundation
EIN 934342592 · Headquarters: Manhattan Beach, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tmt International Observatory Llc
EIN 300833462 · Headquarters: PASADENA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Tmt Observatory Corporation
EIN 200988966 · Headquarters: PASADENA, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990
- Topflight Foundation
EIN 822671514 · Headquarters: Laguna Beach, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tortora Brayda
EIN 852407310 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Trans Lunar Research
EIN 954600430 · Headquarters: Mojave, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Transducer Research Foundation Inc
EIN 341484011 · Headquarters: San Diego, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Treobytes Inc
EIN 463992953 · Headquarters: San Diego, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990