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
- OpenFog Consortium Inc
EIN 473956957 · Headquarters: Fremont, CA, USA · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990
- OpenROAD Initiative Inc
EIN 922108211 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Opentelemed Inc
EIN 992613684 · Headquarters: Sonoma, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Operational Sciences Institute
EIN 843029953 · Headquarters: SAN MARINO, CA, USA · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Opscientia Labs Inc
EIN 873591887 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Orange Coast Ibm Pc User Group
EIN 330299155 · Headquarters: Costa Mesa, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Orange County Chapter 92 Experimental Aircraft Association
EIN 330036339 · Headquarters: Chino, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Orange County Engineering Council
EIN 956258154 · Headquarters: HUNTINGTON BEACH, CA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Orange County Science Institute
EIN 874426960 · Headquarters: HUNTINGTN BCH, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Order O F the Eastern Star of Calif Prince Hall Rite of Adoption
EIN 237590517 · Headquarters: LOS ANGELES, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Orion Abacus Association
EIN 464272461 · Headquarters: FREMONT, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ossem Holon
EIN 851544774 · Headquarters: Ridgecrest, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Other Internet Research Institute
EIN 921315033 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ought Inc
EIN 812121304 · Headquarters: COVINA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Outbio Bay Area Inc
EIN 881176500 · Headquarters: Concord, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Outbio San Diego Inc
EIN 923380840 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Oxnard Gem & Mineral Society
EIN 770025263 · Headquarters: Oxnard, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- P B R It
EIN 882857760 · Headquarters: Orange, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- P3 Exhibits Corporation
EIN 922089851 · Headquarters: LOS ANGELES, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- P3 Innovation Center Inc
EIN 841835369 · Headquarters: Irvine, CA, USA · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Pacific Coast Catalysis Society Inc
EIN 260295828 · Headquarters: Richmond, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pacific Coast Protease Workshop Inc
EIN 922693925 · Headquarters: Redwood City, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Pacific Ecoinformatics and Computational Ecology Lab Inc
EIN 900139641 · Headquarters: BERKELEY, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Pacific Impact Zone
EIN 862091581 · Headquarters: Folsom, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pacific Journal of Mathematics
EIN 941401652 · Headquarters: BERKELEY, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pacific Neuroscience Institute Foundation
EIN 475552178 · Headquarters: SANTA MONICA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Packet Clearing House Inc
EIN 943380476 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Pakistan Science and Engineering Foundation
EIN 202950808 · Headquarters: Union City, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Paleo-astron Inc
EIN 202046051 · Headquarters: MODESTO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Palo Alto Solar Car and Racing
EIN 333830333 · Headquarters: Palo Alto, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pan African Technical Association
EIN 330584370 · Headquarters: Los Angeles, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pan-pacific Institute of Physics
EIN 853829013 · Headquarters: Clovis, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Paragon Institute of Innovation
EIN 851216282 · Headquarters: SACRAMENTO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Paraply Inc
EIN 991681789 · Headquarters: Palo Alto, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Parent Booster USA Inc
EIN 472035352 · Headquarters: SANTA ANA, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Parent Booster USA Inc
EIN 474332671 · Headquarters: HEMET, CA, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Parents in Tech Alliance
EIN 850510212 · Headquarters: Castro Valley, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Partnership on Ai to Benefit People and Society
EIN 320518917 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pasadena Bio Collaborative Incubator
EIN 300150121 · Headquarters: PASADENA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Past-present Collective
EIN 393654835 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pathonai Org
EIN 392131670 · Headquarters: Burlingame, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pelagic Shark Research Foundation
EIN 931212557 · Headquarters: Capitola, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Persper Foundation Inc
EIN 832500189 · Headquarters: PALO ALTO, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Peter S Boat Inc
EIN 871049810 · Headquarters: Clovis, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Philippine Association of Medical Technologists USA Sacramento Valle
EIN 274039848 · Headquarters: Rancho Cordova, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Philippine Institute of Chemical Engineers USA
EIN 863793877 · Headquarters: CONCORD, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Phoenix Bioinformatics Corporation
EIN 463600900 · Headquarters: NEWARK, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Physics International-phoenix Foundation
EIN 933947351 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Phytochemical Society of North America
EIN 237000535 · Headquarters: Woodland, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pioneer Research Laboratories
EIN 934385992 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Placer Adv Robotics and Technology
EIN 831205141 · Headquarters: Granite Bay, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Planet Mug Inc
EIN 943397515 · Headquarters: SAN JOSE, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Planetary Sunshade Foundation
EIN 871564467 · Headquarters: Los Angeles, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Planetquest
EIN 201125822 · Headquarters: Sausalito, CA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Planettalk Inc
EIN 922950840 · Headquarters: Saratoga, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Playing at Learning
EIN 201241878 · Headquarters: San Jose, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Plextech
EIN 921489721 · Headquarters: Berkeley, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Plos
EIN 680492065 · Headquarters: San Francisco, California, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Plumas Almanor Construction Educational Services Inc
EIN 454714848 · Headquarters: Chester, CA, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Plurality Institute
EIN 884385022 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pluto Management Corporation
EIN 450648196 · Headquarters: Fresno, CA, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Polaris Observatory Association Inc
EIN 956131494 · Headquarters: Valencia, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Polaris Research Institute Inc
EIN 821136248 · Headquarters: Berkeley, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Polka Dot Foundation
EIN 471667753 · Headquarters: Orinda, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Polyhistor
EIN 813299600 · Headquarters: West Hollywood, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Pomona Valley Amateur Astronomers
EIN 472353458 · Headquarters: Claremont, CA, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Post Road Foundation
EIN 822193847 · Headquarters: Oakland, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pride Museum
EIN 274944217 · Headquarters: Dublin, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Prime Resources in Mathematics Education
EIN 271229268 · Headquarters: Duarte, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Prismatic Research & Strategy
EIN 393556316 · Headquarters: Los Angeles, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pristine AI
EIN 873727917 · Headquarters: Palo Alto, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Privacy Threat Research Institute
EIN 332553879 · Headquarters: SACRAMENTO, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Production Space
EIN 272056688 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Programmers Guild
EIN 933335685 · Headquarters: Oakland, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Programming Foundation
EIN 845072472 · Headquarters: SAN FRANCISCO, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Project Cyber
EIN 831346296 · Headquarters: LOS ANGELES, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Project Invent
EIN 824377729 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Project Singularity
EIN 992078833 · Headquarters: Los Altos, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Project Survival
EIN 770453437 · Headquarters: DUNLAP, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Prometheus Science
EIN 874788393 · Headquarters: Pleasanton, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Prosperity Space
EIN 463928855 · Headquarters: Larkspur, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Psyconnect Inc
EIN 921416018 · Headquarters: Laguna Hills, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Public Interest Patent Law Institute
EIN 872025872 · Headquarters: LA QUINTA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Public Technical Identifiers
EIN 320512841 · Headquarters: Los Angeles, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Purpose Project Group
EIN 920714723 · Headquarters: Malibu, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Qualia Research Institute
EIN 825457325 · Headquarters: COVINA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Quantified Uncertainty Research Inst
EIN 843847921 · Headquarters: Berkeley, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Quantum Biology Technology Institute
EIN 992678320 · Headquarters: LOS ANGELES, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Quantum Coalition
EIN 334432406 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Quantum Heat Inc
EIN 453690304 · Headquarters: Santa Cruz, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Quantum Photonics Club Corp
EIN 874120490 · Headquarters: San Jose, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Quest Science Center
EIN 824865787 · Headquarters: LIVERMORE, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Radrite Corporation
EIN 853526970 · Headquarters: Riverside, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rainforest Connection
EIN 462022575 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Rakulee Inc
EIN 842345773 · Headquarters: Campbell, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Raspberry Pi Foundation North America Inc
EIN 815480308 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Real Impact Inc
EIN 932972779 · Headquarters: IRVINE, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Rebooting the Web of Trust Inc
EIN 842890802 · Headquarters: VENTURA, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Red Ventilators
EIN 850658033 · Headquarters: Mountain View, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Redwood Christian Research Laboratory
EIN 811876246 · Headquarters: Novato, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N