Unknown & Unclassified nonprofits in California

Unknown & Unclassified nonprofits in California. Browse 48,218 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 Referral Network Corporation

    EIN 464581860 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. San Diego Region of the Antique Automobile Club of America Inc

    EIN 953535576 · Headquarters: Spring Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. San Diego Regional Chamber of Commerce

    EIN 951184680 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. San Diego Regional Chapter of Ania American Nursing Informatics As

    EIN 474483523 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. San Diego Regional Fire & Emergency

    EIN 330386687 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. San Diego Regional Group Horseless

    EIN 953049280 · Headquarters: Spring valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. San Diego Retriever and Field Trial Club Inc

    EIN 237004802 · Headquarters: El Cajon, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. San Diego Roofers Trust

    EIN 956052184 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. San Diego Roofing Contractors Association

    EIN 330414858 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. San Diego Rowing Club

    EIN 951185630 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. San Diego S-gaugers

    EIN 270177391 · Headquarters: Del Mar, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. San Diego Saga Ski Club

    EIN 953548144 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. San Diego Scottish Rite Community Foundation

    EIN 330718473 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. San Diego Soccer Club

    EIN 330022489 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. San Diego Society for Human Resource Management

    EIN 237422870 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. San Diego Society of Health System Pharmacists

    EIN 953684842 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. San Diego Society of the New Jerusalem

    EIN 952416548 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  18. San Diego Software & Internet Council

    EIN 330587287 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. San Diego Space Institute

    EIN 392191995 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. San Diego Sportfishing Council

    EIN 953646809 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. San Diego St Joseph Korean School

    EIN 422751223 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. San Diego Stallions Youth Baseball Club

    EIN 300806447 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. San Diego State University Circle K

    EIN 010920860 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. San Diego State University Faculty Staff Center Association Inc

    EIN 510196140 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. San Diego Surf Ladies

    EIN 272496044 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. San Diego Suzuki Institute

    EIN 901219798 · Headquarters: ENCINITAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. San Diego Swing Dance Club Inc

    EIN 953464243 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. San Diego Table Tennis Association

    EIN 956107999 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. San Diego Taiwanese Cultural Association

    EIN 330150170 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. San Diego Taxpayers Educational Foundation

    EIN 330354443 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. San Diego Teke Corporation

    EIN 956069218 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. San Diego Theatrical Group Insurance Trust Health and Welfare Fund

    EIN 956601791 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  33. San Diego Theosophists Inc

    EIN 956049872 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. San Diego Track & Field Association

    EIN 956098282 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. San Diego Transit #1309 Security Fund Health & Welfare Plan

    EIN 237029952 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  36. San Diego Transit Ibew #465 Security Fund Health and Welfare Plan

    EIN 237444436 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  37. San Diego Turtle and Tortoise Society

    EIN 953794690 · Headquarters: SANTEE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. San Diego Ultralight Association Eaa Ultralight Chapter 114 Inc

    EIN 330828580 · Headquarters: Chula Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. San Diego Unified School District Community Service Association

    EIN 956072931 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. San Diego UNITE - HERE Health Fund

    EIN 951708883 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. San Diego Venture Group

    EIN 330066623 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. San Diego Warriors Baseball Academy

    EIN 331349528 · Headquarters: Temecula, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. San Diego Waterbird Research Group

    EIN 461258844 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. San Diego Wingmasters R-c Club

    EIN 330148167 · Headquarters: San Luis Rey, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. San Diego Yacht Club

    EIN 951186000 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. San Diego Yarn Crawl

    EIN 900974313 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. San Diego Youth Empowerment Inc

    EIN 800631525 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. San Diego Youth Symphony & Conservatory

    EIN 237380943 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. San Diego-Imperial Council Boy Scouts of America

    EIN 951643983 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. San Diego-Imperial Council of Hospital Volunteers

    EIN 330695204 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. San Diego-vladivostok Sister City Society

    EIN 330236939 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. San Dieguito Faculty Association

    EIN 953798011 · Headquarters: Encinitas, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. San Dieguito for Drug-free Youth

    EIN 330016843 · Headquarters: Del Mar, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. San Dieguito Heritage Museum

    EIN 330310885 · Headquarters: ENCINITAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. San Dieguito Newcomers and Friends

    EIN 800459461 · Headquarters: Carlsbad, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. San Dieguito Surf Soccer Club

    EIN 953731566 · Headquarters: DEL MAR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. San Dimas Canyon Golf Club

    EIN 953798214 · Headquarters: Alta Loma, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. San Dimas Chamber of Commerce

    EIN 952213591 · Headquarters: SAN DIMAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. San Dimas High School Athletic Booster Club Inc

    EIN 954352048 · Headquarters: SAN DIMAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. San Dimas Masonic Temple Association

    EIN 952768182 · Headquarters: San Dimas, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. San Dimas Mountain Rescue Team

    EIN 237097501 · Headquarters: SAN DIMAS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. San Domenico School Foundation

    EIN 946122028 · Headquarters: San Anselmo, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  63. San Dong Association

    EIN 942931027 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. San Elijo Hills Soccer Club

    EIN 611536806 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  65. San Felipe Club of San Diego Inc

    EIN 273925891 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. San Felipe Humanitarian Alliance

    EIN 237276447 · Headquarters: CAPISTRANO BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. San Fernando Housing Foundation

    EIN 953927719 · Headquarters: CHATSWORTH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. San Fernando Kennel Club Inc

    EIN 956134609 · Headquarters: WOODLAND HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. San Fernando Lodge Building Association

    EIN 951854564 · Headquarters: San Fernando, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. San Fernando Lodge No 365 Indepent Orde

    EIN 956058780 · Headquarters: SAN FERNANDO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. San Fernando Police Advisory Council Inc

    EIN 770336767 · Headquarters: San Fernando, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. San Fernando Valley Amateur Radio Club Inc

    EIN 800592724 · Headquarters: Northridege, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  73. San Fernando Valley Area Local American Postal Workers Union

    EIN 952768650 · Headquarters: PANORAMA CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. San Fernando Valley Bicycle Club

    EIN 953877433 · Headquarters: Woodland Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. San Fernando Valley Business Public Affairs Committee Val Pac

    EIN 994813045 · Headquarters: Sherman Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. San Fernando Valley CA Central Office

    EIN 954083977 · Headquarters: Encino, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. San Fernando Valley Chap of the Natl Tooling & Machining Assn Inc

    EIN 953949728 · Headquarters: Glendale, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. San Fernando Valley Chapt No 1191 Women of the Moose

    EIN 237132532 · Headquarters: Sylmar, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. San Fernando Valley Community Mental Health Center Inc

    EIN 956194487 · Headquarters: Van Nuys, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. San Fernando Valley Dental Society Inc

    EIN 952004498 · Headquarters: CHATSWORTH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. San Fernando Valley Family League

    EIN 882352807 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. San Fernando Valley Genealogical Society

    EIN 421555644 · Headquarters: Winnetka, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. San Fernando Valley Gujarati Association

    EIN 954393084 · Headquarters: CHATSWORTH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. San Fernando Valley Japanese-american Community Center

    EIN 237099079 · Headquarters: PACOIMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. San Fernando Valley Lodge 1522 Loyal of Moose

    EIN 951620879 · Headquarters: Sylmar, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. San Fernando Valley N E Los Angeles Chapter Now

    EIN 352467462 · Headquarters: Van Nuys, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  87. San Fernando Valley Panhellenic Association

    EIN 237281384 · Headquarters: West Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. San Fernando Valley Patriots Inc

    EIN 273587925 · Headquarters: Encino, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  89. San Fernando Valley Quilt Association

    EIN 953849494 · Headquarters: RESEDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. San Fernando Valley Small Business Development Corporation

    EIN 953464246 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. San Fernando Valley Society of Health System Pharmacists

    EIN 954143866 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. San Fernando Valley Sportsmens Club

    EIN 952646650 · Headquarters: La Cresenta, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. San Fernando Valley Symphony Inc

    EIN 953879718 · Headquarters: CHATSWORTH, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  94. San Fernando Valley V8s

    EIN 451542256 · Headquarters: La Crescenta, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. San Fernando Valley-ca Retired Teachers Assoc Scholarship Founda

    EIN 954367055 · Headquarters: CHATSWORTH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. San Franciscans Against New Taxes

    EIN 884119353 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  97. San Franciscans Against Real Estate Speculation

    EIN 471365474 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. San Franciscans Against Wasteful Spending

    EIN 813626873 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. San Franciscans for 331 Apts Next to the 16Th Street Bart Station

    EIN 841916641 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  100. San Franciscans for a Fully Staffed Police Department

    EIN 933613477 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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