Nonprofits in San Diego, California

Nonprofits in San Diego, California. Browse 8,764 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. Alpha Chi Omega Fraternity

    EIN 956095290 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Alpha Chi Omega Fraternity Inc

    EIN 943143647 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Alpha Delta Kappa Sorority Inc

    EIN 330443937 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  4. Alpha Delta Kappa Sorority Inc

    EIN 956192376 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Alpha Epsilon Delta

    EIN 330461638 · Headquarters: San Diego, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. Alpha Epsilon Pi Fraternity

    EIN 330087173 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Alpha Gamma Chapter of Lambda Kappa Mu Sorority Inc

    EIN 474031759 · Headquarters: San Diego, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Alpha Gamma Delta Fraternity

    EIN 901141857 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Alpha Kappa Psi Fraternity

    EIN 330684415 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. Alpha Mechanical Heating & Air Conditioning Inc Health Insurance Plan

    EIN 330927441 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  11. Alpha of San Diego Inc

    EIN 952788790 · Headquarters: SAN DIEGO, CA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  12. Alpha Omega Dance Company Inc

    EIN 721551826 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. Alpha Phi Omega

    EIN 330545191 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Alpha Pi Boule Foundation

    EIN 330269913 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  15. Alpha Pi Mu Association

    EIN 900248753 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Alpha Project

    EIN 330215585 · Headquarters: San Diego, California, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Alpha Upsilon-delta Upsilon Alumni Foundation

    EIN 912162490 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Alpha Xi Delta Alumnae Association of San Diego Ca

    EIN 814091623 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. Altadena Community Pocket Garden

    EIN 455584194 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Alternative Energy Institute Inc

    EIN 352045304 · Headquarters: SAN DIEGO, CA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  21. Alternative Healing Network Dba Community Wellness Collaborative

    EIN 203843429 · Headquarters: SAN DIEGO, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Alternative Teaching Strategy Center

    EIN 455143963 · Headquarters: San Diego, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990

  23. Altrusa Club of San Diego California Incorporated

    EIN 371767451 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Altrusa International Inc

    EIN 956102117 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  25. Altus Schools Charter School of San Diego

    EIN 330929350 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Altus Schools Coastal

    EIN 680463603 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Altus-laurel Inc

    EIN 300788390 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990

  28. Alumni and Volunteer Corp of the Ca Rho Chapter Sigma Phi Epsil

    EIN 473841127 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  29. Alumni Association of the William J Oaks Boys & Girls Club Inc

    EIN 300166105 · Headquarters: SAN DIEGO, CA, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  30. Alumni United

    EIN 812683125 · Headquarters: SAN DIEGO, CA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  31. Alvarado Community Association

    EIN 956056751 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Alvarado Damas De Servicio Alvarado Community Hospital

    EIN 237210063 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Alvarado Hospital Medical Staff Inc

    EIN 651317041 · Headquarters: SAN DIEGO, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Alvarado Knee Research Institute Inc Dba The Docere Foundation

    EIN 330102987 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Always Been Great Inc

    EIN 814581437 · Headquarters: San Diego, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Always Moving 4Ward Inc

    EIN 331981851 · Headquarters: San Diego, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Always Positive Foundation

    EIN 330957220 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  38. Always Rooted

    EIN 392325669 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Alzheimer's Disease and Related Disorders Association of San Diego Inc

    EIN 953565388 · Headquarters: SAN DIEGO, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990

  40. Alzheimer's San Diego

    EIN 475534541 · Headquarters: SAN DIEGO, CA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Amanda Brown Livewell

    EIN 884224069 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Amandas Adaptive Martial Arts

    EIN 871706248 · Headquarters: SAN DIEGO, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Amateur Athletic Union of the United States

    EIN 010913726 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  44. Amateur Athletic Union of the United States

    EIN 352399481 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Amateur Athletic Union of the United States

    EIN 371663321 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  46. Amateur Athletic Union of the United States

    EIN 471612987 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. Amateur Athletic Union of the United States Inc

    EIN 203392187 · Headquarters: san diego, CA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Amateur Athletic Union of the United States Inc

    EIN 464348485 · Headquarters: SAN DIEGO, CA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. Amateur Athletic Union of the United States Inc

    EIN 465386594 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  50. Amateur Athletic Union of the United States Inc

    EIN 870849779 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Amateur Athletic Union of the United States Inc

    EIN 900903318 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  52. Amateur Athletic Union of the Us

    EIN 852506484 · Headquarters: SAN DIEGO, CA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Amateur Radio Digital Communications

    EIN 453751971 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. Amateurpianists

    EIN 461248936 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Amauris Foundation

    EIN 334376868 · Headquarters: SAN DIEGO, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Amazing Grace Institute

    EIN 994388746 · Headquarters: San Diego, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Amazing Strays Rescue

    EIN 842655643 · Headquarters: SAN DIEGO, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Amen Mission

    EIN 330939635 · Headquarters: SAN DIEGO, CA, US · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  59. Amer Legion San Diego Womens Post 451

    EIN 956196716 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. America Against Malaria

    EIN 270492182 · Headquarters: san diego, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. America for Animals

    EIN 454971076 · Headquarters: San Diego, CA, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  62. America Huacheng School Inc

    EIN 208809436 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. American a P D Corporation

    EIN 330022020 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  64. American Academy of Matrimonial Lawyers Southern California Chapter

    EIN 363458422 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. American Academy of Pediatrics California Chapter 3

    EIN 330782521 · Headquarters: SAN DIEGO, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. American Association of Diabetes Educators Inc

    EIN 363416664 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  67. American Association of Safety Councils

    EIN 311808563 · Headquarters: San Diego, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. American Association of Suicidology

    EIN 952930701 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. American Association of University Women

    EIN 237046466 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. American Association of University Women

    EIN 237133411 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. American Association of University Women

    EIN 237201720 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. American Association of University Women

    EIN 237395648 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  73. American Association of University Women

    EIN 951185071 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. American Association of University Women La Mesa-el Cajon Ca

    EIN 412171383 · Headquarters: SAN DIEGO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. American Associations of Dental Maxillofacial Radiographic Technic

    EIN 237013051 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. American Associaton of Zoo Keepers

    EIN 931038602 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Audiology Board of Intraoperative Monitoring Inc

    EIN 452648066 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. American Balint Society

    EIN 510604921 · Headquarters: San Diego, CA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. American Begonia Society

    EIN 953158765 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. American Bouvier Des Flandres Club

    EIN 561674302 · Headquarters: San Diego, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. American Brittany Club Inc

    EIN 953087952 · Headquarters: san diego, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. American Center for Economic Advanc

    EIN 301087900 · Headquarters: San Diego, CA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. American Ceremony Program Society

    EIN 330946818 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. American Chemical Society - San Diego

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

  85. American Chinese Culture and Education Foundation

    EIN 510514302 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. American Civil Liberties Union of San Diego & Imperial Counties Inc

    EIN 330325795 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. American College of Physicians

    EIN 364714725 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. American College of Surgeons

    EIN 330039851 · Headquarters: San Diego, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. American College of the Mediterranean

    EIN 822123116 · Headquarters: San Diego, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. American Combat Veterans of War

    EIN 202012147 · Headquarters: San Diego, CA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. American Consumer Council

    EIN 330718596 · Headquarters: San Diego, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. American Council of Engineering Companies of California-san Diego Chap

    EIN 956095328 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. American Council of Hypnotist Examiners Inc

    EIN 465192456 · Headquarters: San Diego, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. American Council on Exercise

    EIN 330123550 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. American Criminal Justice Association-lambda Alpha Epsilon

    EIN 900789818 · Headquarters: San Diego, CA, US · Crime & Legal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  96. American Culinary Federation-chefs and Culinarians of San Diego

    EIN 202724494 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. American Culture Council

    EIN 900745715 · Headquarters: SAN DIEGO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  98. American Drentsche Patrijshond Association

    EIN 991985882 · Headquarters: San Diego, CA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. American Federation of Government Employees

    EIN 237110581 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  100. American Federation of Government Employees

    EIN 454856513 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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