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. 1 Giant Mind Inc

    EIN 453053826 · Headquarters: Manhattan Beach, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  2. 100Th Anniversary of Naval Aviation Foundation

    EIN 270574674 · Headquarters: ENCINITAS, CA, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. 12 Rockford Il

    EIN 366157025 · Headquarters: Rohnert Park, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. 2232 Mlk Community Space

    EIN 453117576 · Headquarters: OAKLAND, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. 375 California Southland Chapter

    EIN 363749413 · Headquarters: BUENA PARK, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. 4Earthtech

    EIN 394897838 · Headquarters: BERKELEY, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. 4Pexonic Inc

    EIN 920302094 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. 50Mhz and Up Group of N California

    EIN 770446894 · Headquarters: Sunnyvale, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. 51 Foundation Inc

    EIN 872634620 · Headquarters: Carmichael, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. 720E Local

    EIN 237296857 · Headquarters: HUNTINGTON BEACH, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  11. 805 Security Labs

    EIN 844168071 · Headquarters: West Hollywood, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. 916-Bsides

    EIN 333941270 · Headquarters: Elk Grove, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. A & S Research a California Business Tr

    EIN 770559224 · Headquarters: THOUSAND OAKS, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. A Q Global Alliance Inc

    EIN 954814567 · Headquarters: San Dimas, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. A Sparki Creative Inc

    EIN 473032899 · Headquarters: LONG BEACH, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  16. Abundance Network Education

    EIN 832960906 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. Academy of Imaginal Arts and Sciences

    EIN 842112392 · Headquarters: SANTA BARBARA, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Academy of Managed Care Pharmacy

    EIN 371514342 · Headquarters: Stockton, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Academy of Neuroscience for Architecture

    EIN 861066239 · Headquarters: LA JOLLA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Academy of Underwater Arts & Sciences In

    EIN 391774726 · Headquarters: Santa Barbara, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Accellera Systems Initiative Inc

    EIN 770560533 · Headquarters: Elk Grove, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Accessible Computers

    EIN 844483515 · Headquarters: Fremont, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Accumulus Synergy Inc

    EIN 852130952 · Headquarters: Burlingame, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Active Space Sciences Research Corp

    EIN 412814987 · Headquarters: Alameda, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Actuarial Commons Inc

    EIN 393879014 · Headquarters: Berkeley, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Adaptable Security Corp

    EIN 814595679 · Headquarters: San Jose, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Adolfo Science Education Foundation

    EIN 320225751 · Headquarters: Long Beach, CA, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Adriatic Research Institute

    EIN 943387498 · Headquarters: Richmond, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Advanced Heliophysics

    EIN 462417232 · Headquarters: MONROVIA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Advancing Women in Tech

    EIN 821211324 · Headquarters: Belmont, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Adventurers Club

    EIN 956072723 · Headquarters: Santa Barbara, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. AEG Foundation

    EIN 943168991 · Headquarters: Chico, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Aero Institute Aerospace Education & Research

    EIN 161761035 · Headquarters: Palmdale, CA, USA · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990

  34. Aerocademy Foundation

    EIN 371606478 · Headquarters: San Luis Obispo, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Aeroed

    EIN 475149548 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Aerospace Historical Society

    EIN 954672860 · Headquarters: Chatsworth, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Aerospace Human Factors Association

    EIN 223087409 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Aerospace Office Inc

    EIN 954607079 · Headquarters: Lancaster, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. Aerospace Research Foundation

    EIN 882573966 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  40. Aesop Institute

    EIN 942439600 · Headquarters: Sebastopol, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  41. Afa Grad Inc

    EIN 843631136 · Headquarters: SAN JOSE, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. African Scientific Institute

    EIN 237157285 · Headquarters: Oakland, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Agengrace Inc

    EIN 830369658 · Headquarters: BEVERLY HILLS, CA, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. Aggie Propulsion & Rocketry Lab

    EIN 392731207 · Headquarters: Davis, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Ai 4 Jobs Inc

    EIN 831149123 · Headquarters: SAN DIEGO, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  46. Ai for Africa Inc

    EIN 933162971 · Headquarters: Cupertino, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Ai for Better Air

    EIN 331731936 · Headquarters: Los Angeles, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Ai for Good Foundation

    EIN 811631000 · Headquarters: EL CERRITO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Ai for Social Good Inc

    EIN 994201317 · Headquarters: Alameda, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Ai Foundry Inc

    EIN 392115242 · Headquarters: San Ramon, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Ai Governance Project

    EIN 922979832 · Headquarters: GLENDALE, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Ai Integration Task Force Inc

    EIN 995106499 · Headquarters: SUNNYVALE, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Ai La Community Inc

    EIN 831800277 · Headquarters: LOS ANGELES, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Ai Objectives Institute

    EIN 873870371 · Headquarters: Covina, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Ai Safety Limited

    EIN 830592575 · Headquarters: SUNNYVALE, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Air Brake Association

    EIN 753111842 · Headquarters: LINCOLN, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Air Mobillity Research Institute

    EIN 862029705 · Headquarters: Santa Cruz, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Airborne Internet Consortium Inc

    EIN 830411878 · Headquarters: Santa Rosa, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Aladdin Bioinformatics Foundation

    EIN 874199610 · Headquarters: IRVINE, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Alameda County Science and Engineering Fair Association

    EIN 451800245 · Headquarters: Danville, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Aldrin Family Foundation

    EIN 541897591 · Headquarters: Los Angeles, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Algalita Marine Research and Education

    EIN 330657882 · Headquarters: LONG BEACH, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Alignment Research Center

    EIN 863605182 · Headquarters: COVINA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. All Star Academics All Star Academics

    EIN 320271396 · Headquarters: ALAMEDA, CA, USA · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990

  65. Alliance for Humane Biotechnology

    EIN 273700750 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Alliance for the Advancement of Technology

    EIN 731631607 · Headquarters: Hayward, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Alliance of Independent Bigfoot Researchers

    EIN 203751163 · Headquarters: Jamestown, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Alliances for Discovery

    EIN 912156519 · Headquarters: SANTA BARBARA, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  69. Alpineearth Inc

    EIN 461655047 · Headquarters: Walnut Creek, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  70. Altasea at the Port of Los Angeles

    EIN 463977904 · Headquarters: SAN PEDRO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. AltLabs Inc

    EIN 833572003 · Headquarters: Berkeley, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Altoponix

    EIN 872656941 · Headquarters: palo alto, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Alumnor Foundation

    EIN 464876326 · Headquarters: WOODLAND HILLS, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Amadoruavs Group

    EIN 994292368 · Headquarters: Pleasanton, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Amber Initiative Foundation Inc

    EIN 831981477 · Headquarters: LOS ANGELES, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. American Ai and Robotics Association

    EIN 934703492 · Headquarters: Sunnyvale, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Association for Structural Mechanics in Reactor Technology

    EIN 954121606 · Headquarters: ALAMO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. American Association of Bangladeshi Emgineers and Architects

    EIN 232606920 · Headquarters: San Dimas, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. American Association of Innovators Inc

    EIN 850730689 · Headquarters: MURRIETA, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. American Chemical Society

    EIN 952270255 · Headquarters: Pasadena, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. American Chemical Society - San Diego

    EIN 956050468 · Headquarters: San Diego, CA, USA · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990

  82. American Chemical Society Division of Chemical Information

    EIN 526054220 · Headquarters: Pasadena, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. American Construction Inspectors Association

    EIN 262214017 · Headquarters: PASADENA, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  84. American Construction Inspectors Association

    EIN 330518114 · Headquarters: PASADENA, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. American Construction Inspectors Association

    EIN 330518115 · Headquarters: PASADENA, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  86. American Construction Inspectors Association

    EIN 330518116 · Headquarters: PASADENA, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  87. American Construction Inspectors Association

    EIN 330518122 · Headquarters: PASADENA, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  88. American Construction Inspectors Association

    EIN 330518123 · Headquarters: PASADENA, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  89. American Construction Inspectors Association

    EIN 680392210 · Headquarters: PASADENA, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  90. American Construction Inspectors Association

    EIN 954503673 · Headquarters: PASADENA, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  91. American Construction Inspectors Association

    EIN 954503682 · Headquarters: PASADENA, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  92. American Construction Inspectors Association

    EIN 954509979 · Headquarters: PASADENA, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  93. American Energy Institute

    EIN 161624978 · Headquarters: Berkeley, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. American Institute of Beamed Energy Propulsion

    EIN 260756495 · Headquarters: Caliente, CA, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. American Institute of Mining Metallurgical and Petroleum Engineers Inc

    EIN 611855149 · Headquarters: SAN RAMON, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. American Paranormal Investigations

    EIN 870739967 · Headquarters: ROSEVILLE, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. American Society of Engineers and Architect

    EIN 237208519 · Headquarters: Altadena, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. American Society of Nondestructive Testing - Greater LA

    EIN 954171425 · Headquarters: Rosemead, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. American Water Resources Association Northern California Se

    EIN 812079832 · Headquarters: Gold River, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Ames Contractor Council Inc

    EIN 203913049 · Headquarters: Moffett Field, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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