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. Mozilla Foundation

    EIN 200097189 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Mrna Therapeutics Society

    EIN 852728627 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Multiversal Journeys

    EIN 205307551 · Headquarters: Encino, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Multivision Research

    EIN 462299831 · Headquarters: Stockton, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Murdomo Institute Inc

    EIN 823381033 · Headquarters: Walnut, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Mycological Society of San Francisco

    EIN 942856009 · Headquarters: OAKLAND, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Myinstantid

    EIN 814286591 · Headquarters: SAN JOSE, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  8. Namibian Elephant and Giraffe Trust

    EIN 201463100 · Headquarters: Mill Valley, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  9. Nano Dynamics Institute

    EIN 332045713 · Headquarters: GOLD RIVER, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Napa Valley Rock and Gem Club

    EIN 680211859 · Headquarters: San Rafael, CA, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. National Association of Aeronautical Examiners

    EIN 237027485 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. National Association of Computer Consultant Businesses

    EIN 943033636 · Headquarters: NOVATO, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. National Association of Multicultur Al Engineering Program Advocates I

    EIN 311054486 · Headquarters: West Hollywood, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. National Association of Women in Construction

    EIN 237056975 · Headquarters: Rancho Cucamonga, CA, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  15. National Association of Women in Construction

    EIN 237066956 · Headquarters: Salinas, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  16. National Association of Women in Construction

    EIN 237068569 · Headquarters: Santa Maria, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  17. National Association of Women in Construction

    EIN 237122657 · Headquarters: BAKERSFIELD, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. National Association of Women in Construction

    EIN 237441606 · Headquarters: Palm Springs, CA, US · Science & Technology · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  19. National Association of Women in Construction

    EIN 770552583 · Headquarters: MORGAN HILL, CA, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  20. National Association of Women in Construction

    EIN 880459975 · Headquarters: HOLLISTER, CA, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  21. National Association of Women in Construction

    EIN 942620066 · Headquarters: ACAMPO, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  22. National Association of Women in Construction

    EIN 946107700 · Headquarters: Fresno, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. National Association of Women in Construction

    EIN 953426634 · Headquarters: WESTLAKE VILLAGE, CA, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  24. National Association of Women in Construction

    EIN 956141297 · Headquarters: Upland, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. National Association of Women in Construction

    EIN 956192139 · Headquarters: Oxnard, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. National Association of Women in Construction

    EIN 956220147 · Headquarters: Indio, CA, US · Science & Technology · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  27. National Association of Women in Construction 111 San Bernardino-riversid

    EIN 956134179 · Headquarters: CORONA, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. National Center for Science Education

    EIN 112656357 · Headquarters: Oakland, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. National Council of the United States Society of St Vincent Depau

    EIN 271643982 · Headquarters: san jose, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  30. National Oceanic Society

    EIN 330699391 · Headquarters: Irvine, CA, US · Science & Technology · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  31. National Organization of Mothers of Twins Clubs Inc

    EIN 680350133 · Headquarters: SAN RAFAEL, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. National Society of Black Engineers

    EIN 205581786 · Headquarters: Rialto, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  33. National Society of Black Engineers

    EIN 872418368 · Headquarters: Moreno Valley, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. National Society of Black Engineers Professionals San Diego Chapter

    EIN 933459812 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. National Space Society

    EIN 454159904 · Headquarters: Lake Isabella, CA, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. National Space Society

    EIN 521773479 · Headquarters: Irvine, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  37. National Upcycled Computing Collective Inc

    EIN 821177433 · Headquarters: Fullerton, CA, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. National Youth Aviation Academy

    EIN 392526601 · Headquarters: Irvine, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. National Youth Innovation Foundation

    EIN 993575237 · Headquarters: ARCADIA, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Native Sons of the Golden West

    EIN 237574740 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  41. Nature of Hope

    EIN 454448255 · Headquarters: San Rafael, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Navello Research and Education Foundation

    EIN 992946924 · Headquarters: SUNNYVALE, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Navigation Charitable Fund

    EIN 921117448 · Headquarters: BERKELEY, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Nepali Women in Computing

    EIN 412536771 · Headquarters: Vista, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Nerdworld Institute

    EIN 993740579 · Headquarters: Bellflower, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Net Positive Solutions

    EIN 474825042 · Headquarters: Los Angeles, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Network for Open Scientific Innovation

    EIN 205912017 · Headquarters: CARLSBAD, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Network Professional Association

    EIN 371548998 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. New Human Research

    EIN 333625726 · Headquarters: Palo Alto, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. New Public Inc

    EIN 923173452 · Headquarters: OAKLAND, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. New Scholars

    EIN 831134060 · Headquarters: PALO ALTO, CA, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  52. New Type Works

    EIN 991188327 · Headquarters: Union City, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Nitei Org

    EIN 931557744 · Headquarters: Cupertino, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. No Pressure Foundation

    EIN 934701844 · Headquarters: Ladera Ranch, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Nonarchimedean Geometry Research Corporation

    EIN 822575285 · Headquarters: SACRAMENTO, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Nonprofit Applied Research Organization Inc

    EIN 842704646 · Headquarters: SAN JOSE, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. North Orange County Gem and Mineral Society

    EIN 330053925 · Headquarters: La Habra, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  58. Northern California Aerospace Initiative

    EIN 472999141 · Headquarters: Marysville, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Northern California Chapter of the Explorers Club

    EIN 814217032 · Headquarters: Walnut Creek, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Northern California Chapter of Urisa

    EIN 161712904 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Northern California Society for Microscopy

    EIN 275475670 · Headquarters: Berkeley, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Novum Organum Research Inc

    EIN 993413597 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Nu Communications Alliance Inc

    EIN 882764613 · Headquarters: Big Pine, CA, US · Science & Technology · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. Nuclear Industry Assessment Corp

    EIN 474574471 · Headquarters: ORANGE, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Numadelic Labs Inc

    EIN 934448535 · Headquarters: El Cerrito, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. O G Foundation Inc

    EIN 205643667 · Headquarters: los angeles, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. O2 for Life a Rainforest Foundation Lawrence H Cahn Cpa

    EIN 860933652 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Oak Crest Institute of Science

    EIN 954680961 · Headquarters: MONROVIA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Ocean Education Outreach Inc

    EIN 471305564 · Headquarters: Long Beach, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Ocean Genome Atlas Project

    EIN 863259023 · Headquarters: Berkeley, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Ocean Origins Org

    EIN 934860377 · Headquarters: Solvang, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Ocean Science Expedition Academy

    EIN 331609303 · Headquarters: PACIFICA, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Oceanearth Inc

    EIN 208794936 · Headquarters: Walnut Creek, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Okeanis

    EIN 205563795 · Headquarters: Moss Landing, CA, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  75. Omni Nano

    EIN 900926828 · Headquarters: Culver City, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. One Little Finger Global Foundation Inc

    EIN 854046862 · Headquarters: Elk Grove, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. One People One Cosmos

    EIN 873042836 · Headquarters: Santa Clara, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. One Sphere Array Inc

    EIN 394019254 · Headquarters: San Jose, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. OPA International Astrology Foundation Inc

    EIN 881780988 · Headquarters: San Diego, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Open Atmospheric Society

    EIN 460643734 · Headquarters: Chico, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Open Bar Inc

    EIN 300252771 · Headquarters: Menlo Park, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  82. Open Biopharma Training Institute Inc

    EIN 842113756 · Headquarters: CARLSBAD, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Open Cfml Foundation

    EIN 463259142 · Headquarters: Rancho Cordova, CA, US · Science & Technology · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  84. Open Earth Foundation

    EIN 853261449 · Headquarters: PLAYA DEL REY, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Open Fung

    EIN 994473439 · Headquarters: Los Angeles, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Open Insulin Foundation

    EIN 871390995 · Headquarters: Oakland, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Open Longevity

    EIN 852518777 · Headquarters: Sherman Oaks, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Open Lunar Foundation

    EIN 824265651 · Headquarters: COVINA, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Open Molecular Software Foundation

    EIN 862536664 · Headquarters: Davis, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Open Nature Research

    EIN 334955644 · Headquarters: El Cerrito, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Open Networking Summits Inc

    EIN 454206560 · Headquarters: Palo Alto, CA, USA · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990

  92. Open Perception Inc

    EIN 455209021 · Headquarters: SAN FRANCISCO, CA, USA · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  93. Open Power & Energy Network Inc

    EIN 991345787 · Headquarters: MENLO PARK, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Open Project Database

    EIN 208750460 · Headquarters: Campbell, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Open Research Institute Inc

    EIN 823945232 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Open Research Lab

    EIN 810861414 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Open Source Applications Foundation

    EIN 943401217 · Headquarters: San Francisco, CA, US · Science & Technology · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  98. Open Source Initiative

    EIN 912037395 · Headquarters: WEST HOLLYWOOD, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. OpenAI Foundation Fka OpenAI Inc

    EIN 810861541 · Headquarters: San Francisco, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Openbot Foundation

    EIN 934162194 · Headquarters: Santa Cruz, CA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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