Nonprofits in California

Nonprofits in California. Browse 229,931 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. California Museum of Military History Inc

    EIN 300232137 · Headquarters: San Francisco, CA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. California Music and Culture Association

    EIN 271535457 · Headquarters: SAN FRANCISCO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  3. California Music Center

    EIN 510138643 · Headquarters: SAN FRANCISCO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. California Music Collective

    EIN 821163925 · Headquarters: bellflower, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. California Music Education Foundation

    EIN 680365506 · Headquarters: Hanford, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. California Music Educators Association

    EIN 237098053 · Headquarters: Hanford, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. California Music Educators Association Capitol Section

    EIN 863747692 · Headquarters: CARMICHAEL, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. California Music Educators Association Central Section

    EIN 953081747 · Headquarters: Porterville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. California Music Educators Association Northern Section

    EIN 822274174 · Headquarters: Colusa, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. California Music Educators Association Southeastern Section

    EIN 237123679 · Headquarters: Loma Linda, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. California Music Hall of Fame

    EIN 842060189 · Headquarters: Menifee, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. California Music Prodigy Foundation

    EIN 330964143 · Headquarters: TEMECULA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  13. California Music Society

    EIN 934795826 · Headquarters: La Mirada, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. California Muslim Cemetery

    EIN 993372835 · Headquarters: ANAHEIM, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. California Naioth Mission Church

    EIN 204287491 · Headquarters: Hemet, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. California Nairobi International Childrens Organization

    EIN 030525115 · Headquarters: Fresno, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  17. California Nam Kang Alumni Association

    EIN 452931831 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  18. California Narcotic Officers Association

    EIN 237085962 · Headquarters: SANTA CLARITA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. California Narcotic Officers Association Survivors Memorial Fund

    EIN 954462989 · Headquarters: SANTA CLARITA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. California National Guard Veterans Association

    EIN 352692457 · Headquarters: Sacramento, CA, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. California Nations Indian Gaming Foundation

    EIN 204792995 · Headquarters: Sacramento, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. California Native American Heritage Workshops

    EIN 264735745 · Headquarters: Lynwood, CA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  23. California Native Bee Society

    EIN 394453527 · Headquarters: SAN DIEGO, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. California Native Garden Foundation

    EIN 721562616 · Headquarters: San Jose, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. California Native Grass Association

    EIN 680239825 · Headquarters: DAVIS, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. California Native Horticultural Foundation

    EIN 333129477 · Headquarters: SAN JUAN CAPISTRANO, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. California Native Plant Society

    EIN 946116403 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. California Natural Gas Producers Association

    EIN 680480256 · Headquarters: SACRAMENTO, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. California Natural Gas Vehicle Coalition

    EIN 680240614 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. California Natural Resource Foundation

    EIN 680041621 · Headquarters: Atwater, CA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  31. California Nature Art Museum

    EIN 770470520 · Headquarters: SOLVANG, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. California Naturecare Foundation Inc

    EIN 932829214 · Headquarters: SAN FRANCISCO, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. California Naturopathic Association

    EIN 943178436 · Headquarters: NORTH HOLLYWOOD, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. California Navy Youth Support Group

    EIN 912077937 · Headquarters: North Hills, CA, US · Public & Societal Benefit · Latest available filing year: 2008 · 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 Equestrian Therapy Unlimited

    EIN 770310100 · Headquarters: Chatsworth, CA, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  37. 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

  38. California Neurodiagnostic Society

    EIN 474170355 · Headquarters: HUNTINGTON BEACH, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. California Neurology Society

    EIN 943287838 · Headquarters: Alameda, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. California Nevada Arabian Sport Horse Association

    EIN 680444420 · Headquarters: Fair Oaks, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. California Nevada Beverage Association

    EIN 951562426 · Headquarters: SACRAMENTO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  42. California Nevada Cement Association

    EIN 680223361 · Headquarters: YORBA LINDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. California Nevada District Exchange Club S Charitable Foundation Inc

    EIN 954568283 · Headquarters: INDIO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990

  44. California Nevada Moose Association Inc

    EIN 941537479 · Headquarters: PORT HUENEME, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. California New Car Dealers Association

    EIN 950950210 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. California New Car Dealers Association Foundation

    EIN 900878534 · Headquarters: SACRAMENTO, CA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  47. California New Car Dealers Association Foundation

    EIN 954454279 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. California New Hope University

    EIN 330674155 · Headquarters: Stanton, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. California News Publishers Association

    EIN 950596645 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  50. California Next Gen Film Festival

    EIN 743237952 · Headquarters: SACRAMENTO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. California North Coast Harley Owner Group Inc

    EIN 752981417 · Headquarters: Eureka, CA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  52. California North Referee Administration

    EIN 454979971 · Headquarters: NAVATO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. California Northern Coastal Area Of

    EIN 942958080 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. California Northern Interior Area of Alcholics Ano

    EIN 680081473 · Headquarters: Sacramento, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. California Northwest Jurisdiction

    EIN 464986569 · Headquarters: Stockton, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. California Now Foundation Inc

    EIN 942985561 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. California Nu Chapter House Corporation of Pi Beta Phi

    EIN 200178877 · Headquarters: Oxnard, CA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  58. California Nurse-midwives Association Bay Area Chapter

    EIN 464485850 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  59. California Nurse-midwives Association Inc

    EIN 330629811 · Headquarters: Marina Del Rey, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. California Nurse-midwives Foundation

    EIN 843622602 · Headquarters: South Pasadena, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. California Nurses Association

    EIN 940362060 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. California Nurses Association Benefit Trust

    EIN 943155322 · Headquarters: DUBLIN, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. California Nurses for Ethical Standards

    EIN 770101023 · Headquarters: Fullerton, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. California Nurses Foundation

    EIN 237090658 · Headquarters: Oakland, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. California Nurses Honor Guard

    EIN 991123077 · Headquarters: Santa Clara, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. California Nursing Students Association

    EIN 946104412 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. California Nursing Students Association Fresno

    EIN 320399985 · Headquarters: FRESNO, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. California Obedience Agility Stockdog Trials

    EIN 330792293 · Headquarters: King City, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. California Occupational Medicine Co Madden Consulting Llc

    EIN 680470994 · Headquarters: SACRAMENTO, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  70. California Ocean Alliance

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

  71. California Ocean Science Trust

    EIN 651261006 · Headquarters: Sacramento, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. California Odd Fellows Foundation

    EIN 942433605 · Headquarters: SACRAMENTO, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. California Odyssey of the Mind Inc

    EIN 680439486 · Headquarters: San Francisco, CA, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  74. California Odyssey Soccer Club

    EIN 202050577 · Headquarters: CLOVIS, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. California Off Road Vehicle Association

    EIN 237223306 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. California Official Court Reporters Association Inc

    EIN 943354405 · Headquarters: SAN CARLOS, CA, USA · Crime & Legal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  77. California Officials Swim & Dive Association

    EIN 851502436 · Headquarters: Encino, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. California Oil Museum Foundation

    EIN 453830307 · Headquarters: SANTA PAULA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. California Old Fashioned Senior Account Meeting

    EIN 421764243 · Headquarters: Roseville, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  80. California Olive Association

    EIN 940359630 · Headquarters: GOLD RIVER, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. California Olive Oil Council Inc

    EIN 680277828 · Headquarters: PASO ROBLES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. California Oliver Cletrac Club

    EIN 813185085 · Headquarters: Lockeford, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  83. California Om Murugan Temple

    EIN 932644380 · Headquarters: ROCKLIN, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. California Omicron Chapter of Sigma Alpha Epsilon Fraternity

    EIN 275469947 · Headquarters: Riverside, CA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  85. California Omicron of Sigma Phi Epsilon

    EIN 931669248 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. California Omicron SIGEP AVC Inc

    EIN 710899116 · Headquarters: Los Angeles, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. California Oncology Research Institute Inc

    EIN 421757010 · Headquarters: SANTA MONICA, CA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. California Onecare

    EIN 272631494 · Headquarters: Sherman Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. California Onecare Education Fund

    EIN 272603387 · Headquarters: Sherman Oaks, CA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. California Online Public Schools

    EIN 510596749 · Headquarters: SAN JUAN CAPISTRANO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. California Onsite Water Association

    EIN 680326911 · Headquarters: GROVELAND, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  92. California Open Lands

    EIN 202142754 · Headquarters: CHICO, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  93. California Opera Guild

    EIN 263671215 · Headquarters: Fresno, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. California Operation Lifesaver Inc

    EIN 680336471 · Headquarters: GRAEAGLE, CA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. California Opioid Maintenance Providers

    EIN 330530089 · Headquarters: Encino, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. California Opportunity & Prosperity

    EIN 454565078 · Headquarters: Los Angeles, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  97. California Optical Laboratories Association

    EIN 953673773 · Headquarters: MONTEBELLO, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  98. California Optometric Association

    EIN 941017064 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. California Optometric Association

    EIN 941619717 · Headquarters: Porterville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. California Optometric Association

    EIN 942586925 · Headquarters: Sacramento, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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