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. Ancient Forest Society

    EIN 852162879 · Headquarters: SOUTH LAKE TAHOE, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Andromeda Astronomical Society

    EIN 331218243 · Headquarters: YUCCA VALLEY, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. Animals and Plants Alliance Inc

    EIN 934432244 · Headquarters: Irvine, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Anita Borg Institute for Technology

    EIN 770480427 · Headquarters: SACRAMENTO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Annual Reviews

    EIN 941156476 · Headquarters: SAN MATEO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Annual Reviews Investment Corporation

    EIN 464548728 · Headquarters: SAN MATEO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Anselm Research

    EIN 393040122 · Headquarters: Santa Cruz, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Antelope Valley Astronomy Club

    EIN 331067597 · Headquarters: Lancaster, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Antelope Valley Mathematics Council Corporation

    EIN 275379996 · Headquarters: Palmdale, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  10. Apkarian Foundation

    EIN 822317885 · Headquarters: IRVINE, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Appi Inc

    EIN 472648745 · Headquarters: WOODLAND HLS, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  12. Applied Love Labs

    EIN 842570591 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Applied Technology Council

    EIN 237231360 · Headquarters: REDWOOD CITY, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Aqualink Inc Dba Ocean Systems Inc

    EIN 844907253 · Headquarters: BOLINAS, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Aquatic Research Institute

    EIN 941564861 · Headquarters: HAYWARD, CA, USA · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  16. Armenian Engineers and Scientists of America Inc

    EIN 953957498 · Headquarters: Glendale, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Art of Business Competition

    EIN 884302102 · Headquarters: SAN JOSE, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  18. Artificial Intelligence Coalition

    EIN 883283180 · Headquarters: Sunnyvale, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. Artificial Intelligence Forecasting Inc

    EIN 994320292 · Headquarters: Berkeley, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Artificial Intelligence Research Corp

    EIN 870936361 · Headquarters: Oceanside, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Arx Robotics Competition

    EIN 844228855 · Headquarters: Lake Forest, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. Asapbio

    EIN 814921243 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Association for Computing Machinery

    EIN 223012329 · Headquarters: Riverside, CA, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  24. Association for Healthcare Documentation Integrity

    EIN 331007470 · Headquarters: Modesto, CA, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. Association for Healthcare Documentation Integrity

    EIN 942921957 · Headquarters: Modesto, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Association for Mathematical Research

    EIN 870826278 · Headquarters: DAVIS, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Association for Netnographic Research

    EIN 922894939 · Headquarters: Westlake Village, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Association for Women in Science Inc

    EIN 901139833 · Headquarters: San Mateo, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Association of Customer-facing Scientists and Engineers

    EIN 464291111 · Headquarters: Santa Clara, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Association of Engineering Construction Employers

    EIN 680090477 · Headquarters: SAN RAMON, CA, USA · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  31. Association of Experimental Rocketry of the Pacific

    EIN 020809069 · Headquarters: Santa Rosa, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Association of Information Technology Professionals

    EIN 237088978 · Headquarters: Los Gatos, CA, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  33. Association of Information Technology Professionals Los Angel

    EIN 821921799 · Headquarters: Los Angeles, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Astera Institute

    EIN 845162617 · Headquarters: BERKELEY, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Astro Imaging Channel

    EIN 842759943 · Headquarters: Moreno Valley, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Astronomers of Humboldt

    EIN 473407320 · Headquarters: Fortuna, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  37. Astronomers Without Borders

    EIN 680649259 · Headquarters: Calabasas, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Astronomical Society of the Pacific

    EIN 940294860 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990

  39. Atlas Computing Institute

    EIN 934030320 · Headquarters: SACRAMENTO, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Atlos Inc

    EIN 923885899 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Atoll Institute

    EIN 260529338 · Headquarters: Laguna Woods, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  42. Auburn Airport Events Inc

    EIN 812351139 · Headquarters: Auburn, CA, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  43. Autonomous Humans Inc

    EIN 993184166 · Headquarters: SAN FRANCISCO, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Aviation for Humanity

    EIN 510597968 · Headquarters: Beverly Hills, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. Aviation Pioneers Association

    EIN 954297151 · Headquarters: Tarzana, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  46. Aviation Policy Institute Inc

    EIN 201375760 · Headquarters: Santa Monica, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Avocado Brainstorming Inc

    EIN 815424669 · Headquarters: VISALIA, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. B612 Foundation

    EIN 542078469 · Headquarters: Mill Valley, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Backyard Shop

    EIN 990695819 · Headquarters: Manteca, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Bakersfield Mineral Mites

    EIN 383803343 · Headquarters: Bakersfield, CA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  51. Ballad Research Institute

    EIN 463097024 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Bananiumlabs Incorporated

    EIN 832190283 · Headquarters: Cupertino, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Banyan Institute

    EIN 205710715 · Headquarters: Riverside, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. Basement Developers

    EIN 812948705 · Headquarters: Belmont, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Bay Area Disruptor and Startup Support Labs

    EIN 822169362 · Headquarters: Alameda, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990

  56. Bay Area Drupal Limited

    EIN 853689505 · Headquarters: SAN FRANCISCO, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Bay Area Geophysical Society

    EIN 464190199 · Headquarters: BERKELEY, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Bay Area K-group Inc

    EIN 510656931 · Headquarters: SUNNYVALE, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Bay Area Regional Science Olympiad

    EIN 463502114 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Bay Area Taiwanese Biotechnology Association

    EIN 824915659 · Headquarters: Milpitas, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Baybots Youth Stem Foundation

    EIN 334923575 · Headquarters: Sunnyvale, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Baythreat Inc

    EIN 453026310 · Headquarters: Santa Clara, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  63. Bc2 Building Construction Careers

    EIN 473314530 · Headquarters: MARTINEZ, CA, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  64. Benicia Community Air Monitoring Program

    EIN 843242229 · Headquarters: Benicia, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Berbawy Makers Inc

    EIN 474262383 · Headquarters: Fremont, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Berkeley 100 Foundation

    EIN 333659715 · Headquarters: Berkeley, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Berkeley Gem and Mineral Society

    EIN 946102478 · Headquarters: Berkeley, CA, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  68. Berkeley Geochronology Center

    EIN 943202572 · Headquarters: BERKELEY, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Berkeley Pharma Tech Foundation Corporation

    EIN 873583043 · Headquarters: SACRAMENTO, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Bettergrids Foundation Inc

    EIN 384023271 · Headquarters: Alamo, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Big Mama Earth Learning Academy

    EIN 770637382 · Headquarters: Canyon Lake, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Binary Research Institute A California Nonprofit Corporation

    EIN 043607855 · Headquarters: Newport Beach, CA, USA · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  73. Biobricks Foundation Incorporated

    EIN 203310501 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  74. Biocatalist

    EIN 993958124 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Biocom Institute

    EIN 261852884 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Biocurious

    EIN 273848068 · Headquarters: Santa Clara, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Bioenergetic Society of Northern California Inc

    EIN 942541307 · Headquarters: Albany, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  78. Biogenesis World Foundation

    EIN 414578185 · Headquarters: La Verne, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Biomade Ces Programs

    EIN 884320352 · Headquarters: Emeryville, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Biomedical Excellence for Safer Transfusion Collaborative

    EIN 050602179 · Headquarters: LOS ANGELES, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Biomod Foundation

    EIN 810731964 · Headquarters: Pacifica, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Bioscience Los Angeles County Inc

    EIN 832720515 · Headquarters: CULVER CITY, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Biosphere Foundation Formerly Planetary Coral Reef Foundation

    EIN 860686472 · Headquarters: BISHOP, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Biota Institute

    EIN 770401399 · Headquarters: Boulder Creek, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Biruni Inc

    EIN 475028687 · Headquarters: los angeles, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  86. Black in Neuro Inc

    EIN 871146809 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Black Star Development Inc

    EIN 273138752 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  88. Blockchain by Women

    EIN 831984602 · Headquarters: San Mateo, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Blockchain Fintech Global Research Institute Inc

    EIN 823080206 · Headquarters: REDDING, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Blockchain for Good Inc

    EIN 611900433 · Headquarters: Hollywood, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. Blue Latitudes Foundation

    EIN 825259697 · Headquarters: Laguna Beach, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Blue Realm Project

    EIN 471514022 · Headquarters: Palo Alto, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  93. Blue Star Mothers of America Inc

    EIN 161783184 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  94. Blue Star Mothers of America Inc

    EIN 201806760 · Headquarters: Discovery Bay, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Blue Star Mothers of America Inc

    EIN 261316335 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  96. Blue Star Mothers of America Inc

    EIN 331173442 · Headquarters: Montclair, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Blue Star Mothers of America Inc

    EIN 383826484 · Headquarters: Corona, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  98. Blue Star Riders

    EIN 205748731 · Headquarters: Oakley, CA, US · Science & Technology · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  99. Blueprint Earth

    EIN 463558470 · Headquarters: WALNUT, CA, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Boldlygo Institute Inc

    EIN 463587711 · Headquarters: SAN MARINO, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

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