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. Knights of Columbus

    EIN 900412213 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Knights of Columbus

    EIN 900888094 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Knights of Columbus

    EIN 930988208 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Knights of Columbus

    EIN 951788625 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Knights of Columbus

    EIN 953614242 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Knights of Columbus

    EIN 956090779 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Knights of Columbus Council 9710

    EIN 330447439 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Knights of Peter Claver

    EIN 383873991 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Knights Templar of the United States of America

    EIN 951184768 · Headquarters: San Diego, CA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  10. Koalas Mobile Recycling

    EIN 851952755 · Headquarters: San Diego, CA, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Koam Foundation

    EIN 831348781 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Koerber Montessori Schools Inc

    EIN 942163774 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. Koi Club of San Diego

    EIN 330355312 · Headquarters: SAN DIEGO, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Kolping Youth International

    EIN 453156956 · Headquarters: SAN DIEGO, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Korean American Association of San Diego

    EIN 953125766 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Korean American Bar Association of San Diego

    EIN 421762852 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Korean American Coalition-san Diego

    EIN 331217931 · Headquarters: San Diego, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  18. Korean American Community Center of San Diego County

    EIN 352464147 · Headquarters: SAN DIEGO, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Korean Cinematheque Foundation

    EIN 271151298 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  20. Korean Independence Legacy Inc

    EIN 994482318 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Kris Kibak Foundation

    EIN 852673201 · Headquarters: SAN DIEGO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. Ksd Support Corporation

    EIN 833882768 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990

  23. Ksea San Diego

    EIN 812850118 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Kt Charitable Organization Inc

    EIN 204872891 · Headquarters: SAN DIEGO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Kufunga Pengo Inc

    EIN 883893284 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Kujira Gakuen Inc

    EIN 330950530 · Headquarters: San Diego, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Kumeyaay Elementary School Foundation

    EIN 330753866 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Kumeyaay Trails Wrestling Club

    EIN 333372879 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Kummeyaay Indian Institute

    EIN 330564593 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. Kundalini Yoga Intl a Ca Nonprofit Public Benefit Corporation

    EIN 454663726 · Headquarters: san diego, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Kupanda

    EIN 842990607 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Kurdish Refugee Relief Foundation

    EIN 845008893 · Headquarters: SAN DIEGO, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Kyoto Symposium Organization

    EIN 203117897 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. L and S Rosenberg Family Foundation

    EIN 330430029 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. L Col William L Fitch Memorial Natural Fertility Appreciation

    EIN 330107803 · Headquarters: San Diego, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  36. L Robert & Patricia Payne Family Foundation Inc

    EIN 330923365 · Headquarters: SAN DIEGO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. La Atalaya Foundation

    EIN 863288267 · Headquarters: SAN DIEGO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. La Casa Center for Autism

    EIN 900100015 · Headquarters: SAN DIEGO, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. La Costa Racing Team

    EIN 852361020 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. La Cuna Inc

    EIN 330424591 · Headquarters: SAN DIEGO, CA, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  41. La Diego Dance Theater

    EIN 030522917 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  42. La Fundacion Angel De Amor Y Espera Nza

    EIN 394779816 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. La Jolla Coast Conservancy

    EIN 931372626 · Headquarters: San Diego, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. La Jolla Farms Security Association Inc

    EIN 208496165 · Headquarters: San Diego, CA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. La Jolla Figure Skating Club University Towne Ctr

    EIN 330241502 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. La Jolla Immunology Conference

    EIN 843705461 · Headquarters: San Diego, CA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. La Jolla Infectious Disease Institute

    EIN 208965505 · Headquarters: SAN DIEGO, CA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. La Jolla Knights Volleyball Club

    EIN 872888500 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. La Jolla Lacrosse Club

    EIN 043692321 · Headquarters: SAN DIEGO, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. La Jolla Learning Foundation

    EIN 330825239 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. La Jolla Presidents Lions Club Inc

    EIN 473130696 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  52. La Jolla Renaissance Singers

    EIN 237345862 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. La Maestra Community Health Centers

    EIN 330473171 · Headquarters: San Diego, CA, United States · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. La Maestra Foundation Inc

    EIN 204368366 · Headquarters: SAN DIEGO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. La Mesa Family Welfare Fund

    EIN 870740150 · Headquarters: SAN DIEGO, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. La Playa Trail Association

    EIN 562586630 · Headquarters: San Diego, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. La Playa Yacht Club Inc

    EIN 204179283 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Laasya Fine Arts Foundation

    EIN 872622278 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Labnexus

    EIN 453416413 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  60. Labops Unite Inc

    EIN 884375831 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Laboratory for Comparative Biochemistry

    EIN 952162696 · Headquarters: San Diego, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  62. Laboratory Robotics Interest Group San Diego Chapter

    EIN 270681425 · Headquarters: SAN DIEGO, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Laborers International Union of North America Local 89

    EIN 950866216 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Labors Training and Community Development Alliance

    EIN 956136389 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Labrador Rescuers

    EIN 810646390 · Headquarters: SAN DIEGO, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Labradors and Friends Dog Rescue Group Inc

    EIN 320195297 · Headquarters: SAN DIEGO, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Lac Hong Vietnamese Language and Cultural Center

    EIN 452622715 · Headquarters: SAN DIEGO, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Lac Viet Culture Center

    EIN 200296450 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Lace Up Stand Up

    EIN 461714466 · Headquarters: San Diego, CA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. Ladies Auxiliary of the Fleet Reserve Assoc Unit 313

    EIN 943449735 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  71. Ladies Auxiliary Veterans of Foreign Wars of the United States

    EIN 330820410 · Headquarters: San Diego, CA, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  72. Ladies Auxiliary Veterans of Foreign Wars of the United States

    EIN 330833012 · Headquarters: San Diego, CA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  73. Ladies Oriental Shrine of North America Inc

    EIN 237127859 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Ladies Who Launch Inc

    EIN 834621843 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Lady Patriots Field Hockey Boosters Club

    EIN 460894998 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Laffaye Brothers Foundation

    EIN 332280151 · Headquarters: San Diego, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Lafra Unit 47

    EIN 272578945 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Lake Elsinore Soaring Foundation

    EIN 334316567 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Lake Hodges Native Plant Club

    EIN 953780106 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Lake Murray Fireworks and Events Inc

    EIN 943456950 · Headquarters: San Diego, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Lake Murray Kiwanis Club Foundation

    EIN 237161187 · Headquarters: SAN DIEGO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  82. Lake Murray Playground Project Inc

    EIN 271141891 · Headquarters: SAN DIEGO, CA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  83. Lake Murray Tennis Club

    EIN 330328589 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Lake San Marcos Mall III Property

    EIN 330236016 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Lakeside Gardens Inc

    EIN 941678063 · Headquarters: SAN DIEGO, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Lakeview Educational Association

    EIN 363744632 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. Lamb Music & Ministries

    EIN 911956563 · Headquarters: San Diego, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Lambda Alpha International San Diego Chapter

    EIN 931221803 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Lambda Archives of San Diego

    EIN 330402620 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Lambda Recovery Weekend

    EIN 992018932 · Headquarters: San Diego, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Lambda Recovery Weekend San Diego

    EIN 461372879 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  92. Lambda Rising Soccer Club

    EIN 882886611 · Headquarters: SAN DIEGO, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Lambda Theta Nu Sorority Inc

    EIN 943292874 · Headquarters: SAN DIEGO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Lamp of Learning

    EIN 811872846 · Headquarters: San Diego, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Lamplighters - Citizens Supporting Student Education

    EIN 455489725 · Headquarters: SAN DIEGO, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Land Rover Club of San Diego Inc

    EIN 330776434 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Lane Zero Athletics Club

    EIN 933677133 · Headquarters: San Diego, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Languages Fun and Easy

    EIN 461294682 · Headquarters: SAN DIEGO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  99. Lankford Family Foundation

    EIN 881459512 · Headquarters: SAN DIEGO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Lao American Coalition

    EIN 450712375 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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