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
- Las Cumbres Observatory Gtn Inc
EIN 770361278 · Headquarters: GOLETA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Latbsdc
EIN 862824482 · Headquarters: LOS ANGELES, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Laude Institute
EIN 331387147 · Headquarters: SAN FRANCISCO, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Launchbio Inc
EIN 474851964 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Lavender Computing Collective
EIN 993691954 · Headquarters: West Covina, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Leading from the Heart Foundation
EIN 923649658 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Learn to Discover
EIN 262751640 · Headquarters: La Selva Beach, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lechaion Harbor and Settlement Land Project
EIN 831771421 · Headquarters: Huntington Beach, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Lee Weathersby Iii Youth Outreach Services
EIN 474794592 · Headquarters: Oakland, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Lemoore Gem and Mineral Club
EIN 260863783 · Headquarters: Lemoore, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Lemur Love Inc
EIN 461174852 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Leobella Foundation
EIN 392684687 · Headquarters: woodland hills, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Less Death Inc
EIN 881048004 · Headquarters: Richmond, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Life Sciences Society
EIN 870745403 · Headquarters: Palo Alto, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Lifetech Inc
EIN 320792895 · Headquarters: Irvine, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lincoln Initiative Inc
EIN 472403122 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Linqfoundation Foundation
EIN 335013224 · Headquarters: Woodland Hills, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Lithography Workshop
EIN 260597123 · Headquarters: Los Altos, CA, USA · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Little Star Foundation
EIN 050569211 · Headquarters: Pasadena, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Livermore Valley Lithophiles
EIN 943094043 · Headquarters: livermore, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Livestock Insect Workers Conference
EIN 823868800 · Headquarters: Oakdale, CA, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Living Beyond Statistics
EIN 461894141 · Headquarters: Larkspur, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Livingston Institute Inc
EIN 132565025 · Headquarters: LONG BEACH, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Lj Steam Foundation
EIN 934787977 · Headquarters: La Jolla, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- LMSYS Corp
EIN 994817542 · Headquarters: Sacramento, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Local Group Inc
EIN 462740709 · Headquarters: Valencia, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Localhost Research Inc
EIN 331306989 · Headquarters: FREMONT, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Lodi Gem & Mineral Society
EIN 946107684 · Headquarters: Lodi, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Long Beach Mineral & Gem Society
EIN 952572500 · Headquarters: Long Beach, CA, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Look to the Water
EIN 832316446 · Headquarters: Lafayette, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- LoRa Alliance
EIN 473126656 · Headquarters: Fremont, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Los Al Robotics
EIN 933891396 · Headquarters: Los Alamitos, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Los Altos Robotics
EIN 364784044 · Headquarters: Los Altos Hills, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Los Angeles Cyber Lab Inc
EIN 831821160 · Headquarters: Los Angeles, CA, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Los Angeles Indesign User Group
EIN 464572346 · Headquarters: Los Angeles, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Los Angeles International Association for Near-death Studies
EIN 208140154 · Headquarters: Tustin, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Lost World Scientific Expedition Inc
EIN 953445406 · Headquarters: BEVERLY HILLS, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Lotus and Oak Foundation
EIN 831940878 · Headquarters: WHITTIER, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Lumi Center
EIN 394808850 · Headquarters: Irvine, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Machine Intelligence Research Institute Inc
EIN 582565917 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Machine Learns to Research Inc
EIN 934811340 · Headquarters: San Jose, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Machinuity
EIN 333310188 · Headquarters: MONROVIA, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Major STEM Academy
EIN 832271614 · Headquarters: ARCADIA, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Makerhq
EIN 812494567 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Makeshift Lab
EIN 832874896 · Headquarters: San Carlos, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Makesites Inc
EIN 471525736 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Makespace Foundation
EIN 852386586 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990
- Malosi Education and Research Foundation
EIN 844041483 · Headquarters: Rancho Mission Viejo, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Manta Network
EIN 651211151 · Headquarters: Santa Cruz, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- March Aviation Society
EIN 274745509 · Headquarters: MARCH ARB, CA, USA · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Marin Mineral Society
EIN 941592819 · Headquarters: SAN RAFAEL, CA, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Marine Applied Research and Exploration
EIN 311821639 · Headquarters: TIBURON, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Marine Conservation Network
EIN 301254196 · Headquarters: Santa Barbara, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marine Forests
EIN 330204342 · Headquarters: Balboa Island, CA, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Marine Genome Project
EIN 863232563 · Headquarters: Indian Wells, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Marine Life Studies
EIN 270318674 · Headquarters: MOSS LANDING, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Marine Mammal Research Institute of California
EIN 463323147 · Headquarters: Napa, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marine Market Systems
EIN 851114144 · Headquarters: Orange, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Marine Plastic Research Foundation Ico Jessica Whipple
EIN 832091061 · Headquarters: LONG BEACH, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Marine Science and Technology Foundation
EIN 263630378 · Headquarters: PALO ALTO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Mars Manned Mission Corporation
EIN 954823219 · Headquarters: LAGUNA WOODS, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- MASQ Foundation
EIN 851738862 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Math Science Conf for 8Th Grade Girls in San Gorgonio Pass Area
EIN 311782396 · Headquarters: BANNING, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Math Science Interchange
EIN 954047800 · Headquarters: Santa Monica, CA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Mathematical Sciences Publishers
EIN 522450490 · Headquarters: Berkeley, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mathematics Literacy Foundation
EIN 270305859 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Matrixellent Inc
EIN 920301924 · Headquarters: San Jose, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mats Research Inc
EIN 990648563 · Headquarters: BERKELEY, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Maxwell W Hunter Foundation
EIN 464742762 · Headquarters: Palos Verdes Estates, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Mckeen Motor Car Company Historical Society
EIN 813144870 · Headquarters: Ramona, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mclaine Institute for Tornado and Hurricane Mitigation Research
EIN 872146617 · Headquarters: WESTLAKE VILLAGE, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Media Labs International Inc
EIN 824085627 · Headquarters: SANTA BARBARA, CA, USA · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Median Foundation
EIN 825421772 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Meedan Inc
EIN 204504068 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mendocino Coast Gem & Mineral Society
EIN 946102765 · Headquarters: Fort Bragg, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mendocino Hardwood Development Association
EIN 911924504 · Headquarters: Mendocino, CA, US · Science & Technology · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Mennonite Genealogy Inc
EIN 992877959 · Headquarters: FRESNO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Meti International
EIN 474778512 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Military Women Across the Nation
EIN 592933896 · Headquarters: SAN DIEGO, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Millennium University of Global Technology at California Mugt Cal
EIN 300336486 · Headquarters: ANAHEIM, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- MIND Education
EIN 330798804 · Headquarters: IRVINE, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mind Mining Initiative
EIN 831538110 · Headquarters: Pomona, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Mind Research Institute Inc
EIN 872002807 · Headquarters: IRVINE, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mission Secure
EIN 331612311 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mission Stronghold Inc
EIN 873830782 · Headquarters: Caruthers, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Mmds Foundation Inc
EIN 462017485 · Headquarters: REDWOOD CITY, CA, USA · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Mobilityvision Inc
EIN 883467337 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Model Evaluation and Threat Research Inc
EIN 991219864 · Headquarters: COVINA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mohuman
EIN 830632924 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mojave Makers a California Public Benefit Corporation
EIN 461868797 · Headquarters: Mojave, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Mojave Mineralogical Society Inc
EIN 956095789 · Headquarters: BORON, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Molecular Research Institute
EIN 942587554 · Headquarters: Hayward, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Monterey Bay Dart
EIN 832731549 · Headquarters: Santa Cruz, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Monterey Flying Club Auxiliary
EIN 851022749 · Headquarters: Marina, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Monterey Institute for Research in Astronomy
EIN 237128629 · Headquarters: Marina, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Monterey Park Gem Society
EIN 954583538 · Headquarters: Monterey Park, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Moonshots for Unicorns
EIN 882730106 · Headquarters: Berkeley, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990
- Moore Institute for Plastic Pollution Research
EIN 845019534 · Headquarters: Long Beach, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mosquito & Vector Control Association of California Inc
EIN 941686612 · Headquarters: SACRAMENTO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990
- Mount Wilson Institute
EIN 770132297 · Headquarters: PASADENA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990