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

  1. Bots and Bytes Robotics

    EIN 331833509 · Headquarters: Fremont, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Boundless Sea and Sky Foundation

    EIN 934775978 · Headquarters: MOUNTAIN VIEW, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. Boyce Research Initiatives & Education Fountation

    EIN 463689858 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Brain Trauma Foundation Inc

    EIN 133764444 · Headquarters: PALO ALTO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Braveflight Futures Foundation Inc

    EIN 994755884 · Headquarters: La Mesa, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Bright Star Montesorri

    EIN 942421221 · Headquarters: ALBANY, CA, USA · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990

  7. Brk Research and Charity Inc

    EIN 823184580 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Buckminster Fuller Institute

    EIN 953273023 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Build2c Inc

    EIN 824288310 · Headquarters: San Jose, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. Building Careers in Construction Inc

    EIN 200981984 · Headquarters: SAN DIEGO, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  11. Buildtech Youth

    EIN 334055688 · Headquarters: Fremont, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Butterfly Farms

    EIN 464000153 · Headquarters: San Marcos, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Ca All-america Team Inc

    EIN 844398857 · Headquarters: SAN JOSE, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Cafe Foundation Inc

    EIN 942825548 · Headquarters: Sebastopol, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. Calaveras Gem and Mineral Society

    EIN 942471490 · Headquarters: Angels Camp, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Calibr-Skaggs Institute for Innovative Medicines

    EIN 453682796 · Headquarters: La Jolla, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990

  17. California Biotechnology Foundation

    EIN 770720482 · Headquarters: Sacramento, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. California Cave Survey

    EIN 994156094 · Headquarters: Bella Vista, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. California Center for Government Innovation

    EIN 992173471 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. California Center for Quality Homes Construction

    EIN 770455857 · Headquarters: Oakland, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  21. California Commercial Space Economic Association

    EIN 824235948 · Headquarters: SANTA MARIA, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. California Construction Council

    EIN 330846888 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  23. California Construction Expo

    EIN 830453149 · Headquarters: Los Angeles, CA, USA · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990

  24. California Council on Science and Technology

    EIN 943093624 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. California Counties Architects and Engineers Association

    EIN 300546021 · Headquarters: Santa Barbara, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. California Creative Outreach for Non Profit Development and Researc

    EIN 830357648 · Headquarters: Berkeley, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  27. California Ev Alliance Inc

    EIN 464690064 · Headquarters: DAVIS, CA, USA · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  28. California Fed of Mineralogical Societies

    EIN 952504939 · Headquarters: RIALTO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. California Grain Foundation

    EIN 743082391 · Headquarters: Woodland, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. California Grape Rootstock Research Foundation

    EIN 943373651 · Headquarters: SACRAMENTO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. California Infrastructure Institute

    EIN 465732228 · Headquarters: Del Mar, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. California Institute for Machine Consciousness

    EIN 993858960 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. California Institute for Technology Exchange

    EIN 680070813 · Headquarters: Culver City, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  34. California Institute of Machine Intelligence

    EIN 365005630 · Headquarters: san diego, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. California Near Space Project

    EIN 455278547 · Headquarters: San Jose, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. California Network for Manufacturing Innovation Inc

    EIN 462578094 · Headquarters: SAN RAMON, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. California Ocean Alliance

    EIN 813669877 · Headquarters: Aptos, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. California Pinniped Rescue

    EIN 271400664 · Headquarters: San Pedro, CA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  39. California Science League

    EIN 711045966 · Headquarters: Modesto, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. California Society of Physiologists

    EIN 822112408 · Headquarters: Davis, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. California Society of Professional Engineers

    EIN 237228198 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  42. California Society of Professional Engineers

    EIN 510137285 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  43. California Society of Professional Engineers

    EIN 680470877 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  44. California Society of Professional Engineers

    EIN 942292594 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. California Space Authority Inc

    EIN 770561111 · Headquarters: SANTA MARIA, CA, USA · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990

  46. California Space Education and Workforce

    EIN 201112281 · Headquarters: ARROYO GRANDE, CA, USA · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  47. California Space Program

    EIN 942920536 · Headquarters: BERKELEY, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  48. California State Military Department

    EIN 472190092 · Headquarters: LOS ALAMITOS, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  49. California Water Data Consortium

    EIN 842664083 · Headquarters: Sacramento, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Californians for Public Access Inc

    EIN 203517868 · Headquarters: TULARE, CA, USA · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  51. Calimesa Amateur Radio Club Inc

    EIN 844711737 · Headquarters: Yucaipa, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Calvary Construction Co Inc

    EIN 264823543 · Headquarters: SAN DIEGO, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Canadian Entrepreneurs in Life Science San Francisco Chapter

    EIN 821575797 · Headquarters: SAN CARLOS, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Carbon Cycle Institute

    EIN 462694752 · Headquarters: Petaluma, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990

  55. Carboncopies Foundation for Substrate Independent Minds Inc

    EIN 814083638 · Headquarters: SACRAMENTO, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Carl Correns Foundation for Mathematical Biology

    EIN 810928996 · Headquarters: Mountain View, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Carmel Valley Gem and Mineral Society

    EIN 237120912 · Headquarters: Carmel, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  58. Carmel Valley Stem Youth

    EIN 882661128 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Caron-saxe Foundation for the Advan Ment of Science & the Arts

    EIN 822038933 · Headquarters: Twentynine Palms, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Cascadia Geosciences

    EIN 260357635 · Headquarters: Bayside, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Casual Science Inc

    EIN 821842941 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. Catalina Bio Tech Inc

    EIN 272474784 · Headquarters: Palm Desert, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Catalyst for Success

    EIN 461136319 · Headquarters: SAN DIEGO, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Catenary Transit Initiatives

    EIN 933780821 · Headquarters: Irvine, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. CDA Foundation

    EIN 680411536 · Headquarters: SACRAMENTO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Cecil H & Ida M Green Foundation for Earth Sciences

    EIN 237121946 · Headquarters: LA JOLLA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Cen Cal Stream Inc

    EIN 994779620 · Headquarters: Fresno, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Centaur Ai Institute

    EIN 933149384 · Headquarters: LINCOLN, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Center for Ai Policy Inc

    EIN 932050941 · Headquarters: BERKELEY, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Center for AI Safety Inc

    EIN 881751310 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Center for Cognitive Fitness

    EIN 203626637 · Headquarters: SANTA BARBARA, CA, USA · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990

  72. Center for Computer Graphics History

    EIN 990821769 · Headquarters: Palo Alto, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Center for Energy Security Dialogue

    EIN 463387350 · Headquarters: DIAMOND BAR CA, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Center for Evolutionary Neuroscience Inc

    EIN 651193359 · Headquarters: Ojai, CA, US · Science & Technology · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  75. Center for Excellence in Evolutionary Computation

    EIN 330757557 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  76. Center for Functional Research

    EIN 680282061 · Headquarters: Sausalito, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  77. Center for Humane Technology

    EIN 823492182 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Center for Injury Research

    EIN 770572269 · Headquarters: Santa Barbara, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Center for Parapsychical Research

    EIN 204643145 · Headquarters: Santa Clara, CA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Center for Research on Addiction & Brain Health

    EIN 813062752 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990

  81. Center for the Study of Partisanship and Ideology

    EIN 844744197 · Headquarters: San Diego, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Central Valley Astronomers Inc

    EIN 831101574 · Headquarters: Clovis, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Chabot Space & Science Center Foundation

    EIN 943146233 · Headquarters: OAKLAND, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990

  84. Channel Islands Regional GIS

    EIN 421631573 · Headquarters: Ventura, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Charging Robotics

    EIN 473562558 · Headquarters: IRVINE, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. CheAI Research Inc.

    EIN 851646501 · Headquarters: San Jose, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. ChemFORWARD Foundation

    EIN 333998122 · Headquarters: San Franscisco, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Chemical & Biological Microsystems Society

    EIN 204040664 · Headquarters: San Diego, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Chemical Physics Conferences

    EIN 832209840 · Headquarters: La Canada Flintridge, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Chemists Without Borders

    EIN 141984379 · Headquarters: CLOVERDALE, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Chiao-tung University Alumni Association of Northern California

    EIN 770475610 · Headquarters: MOUNTAIN VIEW, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Chinese American Abacus Association

    EIN 770545298 · Headquarters: FREMONT, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Chinese American Information Storage Society

    EIN 141896744 · Headquarters: San Jose, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Chinese Association for Science and Technology Chapter San Francisco

    EIN 334036972 · Headquarters: San Ramon, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Chinese Association for Science and Technology Silicon Valley Chapter

    EIN 820869732 · Headquarters: San Jose, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Chinese Bioscience Association

    EIN 912151471 · Headquarters: Foster City, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Chinese Expert Overseas Innovation Association

    EIN 364856695 · Headquarters: LOS ANGELES, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  98. Chinese-american Biopharmaceutical Society

    EIN 202246060 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. Chip Chat

    EIN 832494389 · Headquarters: Cupertino, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Chips and Cheese Technology Publications

    EIN 934573808 · Headquarters: Temecula, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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