Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Southern California Collie Club Inc

    EIN 954310317 · Headquarters: Encino, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. Southern California Committee for the Olympic Game

    EIN 951240083 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Southern California Conference of Community Churches

    EIN 954253458 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  4. Southern California Conference on International Studies

    EIN 237158191 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Southern California Contractors Association

    EIN 952887975 · Headquarters: ORANGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Southern California Council for Soviet Jews

    EIN 237093263 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Southern California Council of Alumnae Panhellenics

    EIN 953275445 · Headquarters: Orange, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Southern California Council of Beta Sigma Phi

    EIN 956047948 · Headquarters: SANTA CLARITA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Southern California Council of Camera Clubs

    EIN 510151624 · Headquarters: Thousand Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Southern California Council of Charitable Gift Planners

    EIN 954364780 · Headquarters: MANHATTAN BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Southern California Council of Chinese Schools

    EIN 953254361 · Headquarters: CITY OF INDUSTRY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Southern California Credo Recovery

    EIN 821551160 · Headquarters: Montclair, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  13. Southern California Cruiser Association

    EIN 711049300 · Headquarters: Huntington Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  14. Southern California Darts Association Inc

    EIN 371978057 · Headquarters: GRANADA HILLS, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Southern California Development Corporation of Voa Inc

    EIN 721293189 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Southern California Dirt Diggers Inc

    EIN 952932007 · Headquarters: CUYAMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Southern California Distric Council of the Operative Pasters and Cement Mas

    EIN 952244277 · Headquarters: POMONA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Southern California District Council of Laborers

    EIN 950684559 · Headquarters: Covina, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Southern California Dog Obedience C Ouncil

    EIN 237437460 · Headquarters: Whittier, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Southern California Drywall Finishers Labor-management Cooperation Committee Trust

    EIN 956950776 · Headquarters: MONTEREY PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Southern California Dx Club

    EIN 952592200 · Headquarters: Harbor City, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Southern California Edison Co Veba

    EIN 954372790 · Headquarters: ROSEMEAD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Southern California Edison Co Veba Tr

    EIN 954372792 · Headquarters: ROSEMEAD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Southern California Education and Legal Services Organization

    EIN 844504705 · Headquarters: CANOGA PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  25. Southern California Education Fund

    EIN 953713168 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Southern California Emergency Services Association

    EIN 953945993 · Headquarters: Manhattan Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Southern California Enrichment And

    EIN 814260302 · Headquarters: Long Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Southern California Family Law American Inns of Court Foundation

    EIN 270772920 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Southern California Federation of Scientists

    EIN 953896499 · Headquarters: Santa Monica, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Southern California Fire Prevention Officers Association

    EIN 954590848 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Southern California Floor Covering Health and Welfare Trust Fund

    EIN 956096726 · Headquarters: COVINA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Southern California Forty-niner Chapter

    EIN 330357616 · Headquarters: PALOS VERDES ESTATES, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  33. Southern California Fraud Investigators Association

    EIN 237048932 · Headquarters: San Marino, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Southern California Frequency Coordinating Committee

    EIN 954148176 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Southern California Frozen & Refrigerated Food Council

    EIN 953940351 · Headquarters: HUNTINGTON BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Southern California Gas Co Veba Unrepresented Retiree Medical Trust

    EIN 956981704 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Southern California Gas Company Veba Retiree Medical Trust

    EIN 133886236 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Southern California Genealogical Society

    EIN 956111338 · Headquarters: Burbank, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Southern California Glass Guild

    EIN 412245049 · Headquarters: Fullerton, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  40. Southern California Glass Management Association

    EIN 956141006 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Southern California Glazing and Architectural Metal Industry Lmcc Trust

    EIN 357067770 · Headquarters: Covina, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Southern California Golf Association

    EIN 951240720 · Headquarters: STUDIO CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Southern California Gunners Soccer Club

    EIN 954236232 · Headquarters: Hawthorne, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. Southern California Harley Riders Association Inc

    EIN 954388753 · Headquarters: Chatsworth, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  45. Southern California Health Cares

    EIN 330541124 · Headquarters: Redlands, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Southern California Health Ministries

    EIN 271095515 · Headquarters: North Hollywood, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. Southern California Hospital Christian Fellowship

    EIN 953190748 · Headquarters: Laguna Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. Southern California IBEW- NECA Labor - Management Cooperation Committee

    EIN 956806514 · Headquarters: Pasadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Southern California IBEW-NECA Health Trust Fund

    EIN 956140101 · Headquarters: Pasadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Southern California Industrial Swing Club

    EIN 462971969 · Headquarters: Pomona, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Southern California Institute for Bioenergotic Analysis

    EIN 330484733 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Southern California Institute for Fan Interrests Inc

    EIN 953759309 · Headquarters: Granada Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Southern California Iris Society

    EIN 956095491 · Headquarters: Glendale, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Southern California Jewish Historical Society

    EIN 953941708 · Headquarters: BURBANK, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Southern California Joint Pole Committee

    EIN 950884090 · Headquarters: SAN DIMAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Southern California Junior Bach Festival

    EIN 954200508 · Headquarters: LAKE FOREST, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Southern California Junior Forensics League

    EIN 461314833 · Headquarters: Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. Southern California Kendo Federation Inc

    EIN 330050876 · Headquarters: MONTEBELLO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Southern California Kindergarten Conference Inc-c/o Channon Morris

    EIN 954143470 · Headquarters: VALENCIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Southern California Labor and Employment Relations Association

    EIN 853102166 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Southern California Library for Social Studies & Research

    EIN 952488597 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Southern California Live Steamers

    EIN 330314117 · Headquarters: Torrance, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Southern California Local 831 - Employer Health Fund

    EIN 956047878 · Headquarters: Covina, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Southern California Lumber Industry Welfare Fund

    EIN 956035120 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Southern California Mediation Association

    EIN 954365018 · Headquarters: TORRANCE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Southern California Medical Profession Association Trust C/o Benefits Coordinat

    EIN 954104208 · Headquarters: WEST HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Southern California Moose Legion No 6

    EIN 237128475 · Headquarters: South Gate, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Southern California Motorcycle Club

    EIN 954710760 · Headquarters: Newhall, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Southern California Mufon Inc

    EIN 301490689 · Headquarters: San Pedro, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Southern California Municipal Athletic Federation

    EIN 956047952 · Headquarters: S EL MONTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Southern California Neurorestoration Foundation

    EIN 862036972 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. Southern California Nisei Womens Golf Association

    EIN 330428979 · Headquarters: Villa Park, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Southern California Operating & Maintenance Engineers Appren & Tng Trust

    EIN 237061941 · Headquarters: WEST COVINA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Southern California Orchid Species Society

    EIN 800549041 · Headquarters: Placentia, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Southern California Orthopedic Research and Education Center

    EIN 953706499 · Headquarters: Van Nuys, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Southern California Paddle Source

    EIN 412890263 · Headquarters: Van Nuys, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Southern California Painters and Decorators Labor-mgmt Cooperation Committee Trust

    EIN 954492322 · Headquarters: MONTEREY PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Southern California Painting and Drywall Industries Health & Welfare Trust Fund

    EIN 951731374 · Headquarters: COVINA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Southern California Paleontological Society

    EIN 953867006 · Headquarters: Redondo Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. Southern California PDCA Trust Fund

    EIN 336123866 · Headquarters: Tustin, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Southern California Peace Corps Service Council

    EIN 237401380 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Southern California Peruvian Paso Horse Club

    EIN 237202091 · Headquarters: San Jacinto, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Southern California Peruvian- American Medical Society Inc

    EIN 954030802 · Headquarters: Chatsworth, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Southern California Pipe Trades Christmas Bonus Fund

    EIN 954349805 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Southern California Planning Congress

    EIN 956095495 · Headquarters: Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Southern California Plastering Institute Apprenticeship Trust

    EIN 952249118 · Headquarters: POMONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Southern California Plastering Institute Group Benefit Trust Fund

    EIN 951917053 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Southern California Plastering Institute Work Preservation Labor-management

    EIN 954129169 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Southern California Promotional Committee Trust Fund

    EIN 526252909 · Headquarters: CITY OF INDUSTRY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Southern California Psychiatric Society

    EIN 952083669 · Headquarters: PALM DESERT, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Southern California Pygmy Goat Association

    EIN 812332727 · Headquarters: La Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Southern California Quality Assurance Association

    EIN 954299357 · Headquarters: East Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Southern California Quarter Horse Exhibitors Association

    EIN 900413858 · Headquarters: EDMOND, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Southern California Region II of The American College of Physicians

    EIN 330871787 · Headquarters: Redlands, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Southern California Registry of Interpreters for the Deaf

    EIN 753164401 · Headquarters: West Covina, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Southern California Rehabilitation Services Inc

    EIN 953411383 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Southern California Reined Cow Horse Association

    EIN 330950476 · Headquarters: TEMECULA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Southern California Renegades Travel Team Baseball Club

    EIN 453325315 · Headquarters: west covina, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. Southern California Rental Housing Association

    EIN 950500288 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Southern California Residential Drywall Contract Administration Committee Inc

    EIN 954404955 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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