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. San Diego Ag in the Classroom

    EIN 330705600 · Headquarters: Escondido, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. San Diego Air & Space Museum Foundation

    EIN 251910027 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. San Diego Air & Space Museum Inc

    EIN 952253027 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. San Diego Air Cooled Inc

    EIN 870979105 · Headquarters: Imperial Beach, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. San Diego Airports Action Advocates

    EIN 333587319 · Headquarters: Carlsbad, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. San Diego Alano Club Inc

    EIN 392130730 · Headquarters: SAN DIEGO, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. San Diego All Star Gymnastics

    EIN 330303315 · Headquarters: SAN DIEGO, CA, USA · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  8. San Diego All-stars Basketball Association

    EIN 270996489 · Headquarters: San Diego, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. San Diego Allergy Society

    EIN 870884566 · Headquarters: SAN DIEGO, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. San Diego Alliance Drum & Bugle Corps

    EIN 330941878 · Headquarters: El Cajon, CA, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. San Diego Alliance for Asian Pacific Islander Americans Inc

    EIN 752999849 · Headquarters: SAN DIEGO, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. San Diego Alliance for Traffic Relief Reliable Transit & Jobs

    EIN 871897407 · Headquarters: LONG BEACH, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. San Diego Alpha Foundation

    EIN 463297383 · Headquarters: San Diego, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. San Diego Alumnae

    EIN 956095291 · Headquarters: Chula Vista, CA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  15. San Diego Alumnae Assn of Alpha Delta Pi

    EIN 010955921 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. San Diego Alumnae Panhellenic Scholarship Fund

    EIN 452079479 · Headquarters: Oceanside, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. San Diego Alumni Association of the Pi Kappa Alpha Fraternity

    EIN 270372133 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  18. San Diego Alumni Association of Triangle Fraternity

    EIN 932203349 · Headquarters: Hayward, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. San Diego Amateur Hockey Club

    EIN 956106302 · Headquarters: Escondido, CA, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990

  20. San Diego Amateur Radio Emergency Services Group

    EIN 202566840 · Headquarters: San Diego, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. San Diego American - Memorial Park Little League

    EIN 844844113 · Headquarters: San Diego, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. San Diego American Indian Health Center

    EIN 953397369 · Headquarters: San Diego, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. San Diego Americas Finest City Chapter

    EIN 330284387 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. San Diego and Imperial Counties Chapter of Cnma

    EIN 464839655 · Headquarters: Encinitas, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. San Diego and Imperial Counties Community College Foundation

    EIN 330104231 · Headquarters: El Cajon, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. San Diego and Imperial Counties Labor Council AFL-CIO

    EIN 800180809 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. San Diego and North County Printmakers Inc

    EIN 261718383 · Headquarters: Fallbrook, CA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. San Diego Angels Inc Dba Nufund Venture Group

    EIN 912172015 · Headquarters: SAN DIEGO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. San Diego Anglers Foundation

    EIN 814052261 · Headquarters: SANTEE, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. San Diego Animal Advocates

    EIN 330360759 · Headquarters: ENCINITAS, CA, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  31. San Diego Antique Bottle Club

    EIN 680623585 · Headquarters: La Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. San Diego Antique Motorcycle Club Inc

    EIN 330510886 · Headquarters: chula vista, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. San Diego Aquatics Club Boosters

    EIN 264098275 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  34. San Diego Arabian Horse Association

    EIN 510180485 · Headquarters: RAMONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. San Diego Archaeological Center

    EIN 330574573 · Headquarters: ESCONDIDO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. San Diego Archers

    EIN 274607869 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. San Diego Architectural Foundation

    EIN 953513927 · Headquarters: San Diego, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. San Diego Area Alumni Association of Sigma Alpha Epsilon

    EIN 463328170 · Headquarters: La Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. San Diego Area Congregations for Change

    EIN 800240960 · Headquarters: SAN DIEGO, CA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  40. San Diego Area Law Libraries

    EIN 330826917 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  41. San Diego Area Local Retiree Chapter

    EIN 862415210 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. San Diego Area of Cocaine Anonymous

    EIN 330741542 · Headquarters: Oceanside, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. San Diego Armada Rugby Football Club

    EIN 320393317 · Headquarters: SAN DIEGO, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. San Diego Army Advisory Council

    EIN 451763902 · Headquarters: San Diego, CA, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. San Diego Art Directory

    EIN 993419218 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. San Diego Arts Foundation

    EIN 463075377 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. San Diego Asian American Association

    EIN 273414257 · Headquarters: San Diego, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. San Diego Asian American for Equality Foundation a California N

    EIN 474955971 · Headquarters: San Diego, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. San Diego Asian American Legal Education Fund

    EIN 863839491 · Headquarters: SAN DIEGO, CA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. San Diego Asian American Repertory Theater

    EIN 522240843 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. San Diego Asian Professionals

    EIN 208785984 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  52. San Diego Asl Pickleball Club

    EIN 334680324 · Headquarters: Poway, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. San Diego Assoc of Black Social Workers

    EIN 330923761 · Headquarters: Lemon Grove, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. San Diego Assoc of Prephospital Professionals

    EIN 824836199 · Headquarters: SAN DIEGO, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. San Diego Associated General Contractors Vacation Sick Pay Tr Fund

    EIN 477238128 · Headquarters: SAN DIEGO, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. San Diego Association for Health Care Risk Management

    EIN 364739793 · Headquarters: SAN DIEGO, CA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. San Diego Association for Men in Nursing

    EIN 990450948 · Headquarters: San Diego, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. San Diego Association for Rational Inquiry

    EIN 330688455 · Headquarters: LA JOLLA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  59. San Diego Association of Aviation Safety Counselors

    EIN 330847549 · Headquarters: Poway, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. San Diego Association of Black Journalist

    EIN 330908301 · Headquarters: SAN DIEGO, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. San Diego Association of Car Clubs

    EIN 462873366 · Headquarters: Santee, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. San Diego Association of Health Underwriters

    EIN 900342321 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. San Diego Association of Nonprofits

    EIN 330807749 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  64. San Diego Association of Physicians of Indian Origin

    EIN 330735643 · Headquarters: SAN DIEGO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. San Diego Association of Realtors Ambassadors Foundation

    EIN 208769322 · Headquarters: San Diego, CA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. San Diego Astrological Society

    EIN 510135672 · Headquarters: SAN DIEGO, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. San Diego Astronomy Association

    EIN 510183640 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. San Diego Astronomy Association Foundation

    EIN 992163812 · Headquarters: SAN DIEGO, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. San Diego Athena Dba Athena

    EIN 261656541 · Headquarters: SAN DIEGO, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. San Diego Athletic Academy

    EIN 463039179 · Headquarters: SAN DIEGO, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. San Diego Athletic Club Inc

    EIN 770623889 · Headquarters: San Diego, CA, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  72. San Diego Athletic Club-WP

    EIN 874234965 · Headquarters: San Diego, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. San Diego Australian Football Club

    EIN 461525539 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. San Diego Automotive Museum

    EIN 330147359 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. San Diego Ayf Inc

    EIN 473812575 · Headquarters: SAN DIEGO, CA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  76. San Diego Backcountry Visitors Bureau

    EIN 831336549 · Headquarters: Julian, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  77. San Diego Badminton Club

    EIN 330252926 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. San Diego Ballet

    EIN 330461414 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. San Diego Bankruptcy Forum

    EIN 330354388 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. San Diego Baroque Soloists

    EIN 475557122 · Headquarters: Del Mar, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. San Diego Barracudas Rugby League Inc

    EIN 993280871 · Headquarters: Escondido, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. San Diego Baseball & Softball Foundation

    EIN 352777696 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. San Diego Bayfair Inc

    EIN 863740858 · Headquarters: Ramona, CA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  84. San Diego Beach Area Service Committee

    EIN 872839729 · Headquarters: San Diego, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. San Diego Beach Improvement Group a California Nonprofit Public

    EIN 330735342 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. San Diego Bead Society

    EIN 330877466 · Headquarters: SAN DIEGO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. San Diego Beauty and Wellness Inc

    EIN 334756673 · Headquarters: Chula Vista, CA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. San Diego Beekeeping Society

    EIN 271654925 · Headquarters: San Diego, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. San Diego Bible Students

    EIN 953320055 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. San Diego Bicycle Club Inc

    EIN 330640963 · Headquarters: SAN DIEGO, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. San Diego Bicycle Collective

    EIN 931939344 · Headquarters: SAN DIEGO, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. San Diego Bio-Entrepreneur Club

    EIN 931840110 · Headquarters: San Diego, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. San Diego Biomedical Research Institute

    EIN 463481092 · Headquarters: SAN DIEGO, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. San Diego Bird Alliance

    EIN 956100273 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. San Diego Bird Breeders Inc

    EIN 205827454 · Headquarters: Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  96. San Diego Black Business Network

    EIN 933287807 · Headquarters: san diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. San Diego Black Ensemble Theatre

    EIN 311577014 · Headquarters: Santee, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. San Diego Black Film Center Inc

    EIN 831970965 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. San Diego Black Film Foundation

    EIN 273047628 · Headquarters: SAN DIEGO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  100. San Diego Black Health Associates

    EIN 330573601 · Headquarters: San Diego, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

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