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. Overflow Church

    EIN 850749130 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. Overnight Productions Inc

    EIN 953786721 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Oversea Jiangxi Federation

    EIN 874139836 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Oversea Koreans News USA

    EIN 932758162 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Overseas Alumni Association of the Chinese University of Hong Kong

    EIN 942831113 · Headquarters: Fremont, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Overseas Chinese Service Center

    EIN 821458926 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Overseas Hubei Friendship Association

    EIN 465115329 · Headquarters: Newark, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. Overseas Mission for Christ

    EIN 953912435 · Headquarters: North Hollywood, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Overseas Neighbors Inc

    EIN 226063482 · Headquarters: Truckee, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Overseas Royal Aseet Management Commission

    EIN 933155823 · Headquarters: EL MONTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  11. Oversight Done Right

    EIN 883499373 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Oviyam

    EIN 332851284 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Owen Coffman American Legion Post 519

    EIN 951417803 · Headquarters: PALM SPRINGS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Owens Elementary School PTA

    EIN 912165133 · Headquarters: BAKERSFIELD, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  15. Owning My Own Truth

    EIN 824604330 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Ox Bow Yacht Club

    EIN 942771945 · Headquarters: ISLETON, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  17. Oxford Academy Athletic Parent Association

    EIN 330932643 · Headquarters: Cypress, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. Oxford Elementary PTA

    EIN 946183804 · Headquarters: Berkeley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Oxford Gardens Community Association

    EIN 330622090 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Oxnard Athletic Club

    EIN 465221378 · Headquarters: Port Hueneme, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Oxnard Chapt 1464 Women of the Moose

    EIN 770035792 · Headquarters: Camarillo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Oxnard Convention & Visitors Bureau Co Brittney Hendricks President & Ceo

    EIN 952891667 · Headquarters: OXNARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Oxnard Downtowners

    EIN 770367510 · Headquarters: OXNARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Oxnard Educators Association

    EIN 520896102 · Headquarters: Oxnard, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Oxnard Elementary School District Educational Foundation

    EIN 770027064 · Headquarters: Oxnard, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Oxnard Foundation

    EIN 237323007 · Headquarters: NEWPORT BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Oxnard Lodge #89 IOOF

    EIN 951660383 · Headquarters: Oxnard, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  28. Oxnard Masonic Library Foundation

    EIN 776002723 · Headquarters: OXNARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  29. Oxnard Masonic Temple Association

    EIN 952136156 · Headquarters: OXNARD, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Oxnard Monday Club

    EIN 952295420 · Headquarters: OXNARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Oxnard Moose Lodge No 561

    EIN 952668796 · Headquarters: Oxnard, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  32. Oxnard Police Officers Association

    EIN 510198799 · Headquarters: OXNARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Oxnard Supportive Services

    EIN 953776487 · Headquarters: OXNARD, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Oxnard Wave Youth Soccer

    EIN 394922015 · Headquarters: oxnard, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Oxnard-pathway to Educated Nutrition Inc

    EIN 770282561 · Headquarters: OXNARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Oyster Point Yacht Club

    EIN 942444042 · Headquarters: South San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. P E a C E Inc

    EIN 421715480 · Headquarters: LA, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  38. P G & E Retired Employee Club- Los Padres Area

    EIN 770431621 · Headquarters: Atascadero, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  39. P G Charities

    EIN 453738706 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  40. P R O U D

    EIN 770438707 · Headquarters: Modesto, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. P T a California Congress of Parents Witter Ranch Elementary P T A

    EIN 203366835 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. P T a P

    EIN 943379180 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  43. P Town Tboys Inc

    EIN 463293362 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. P-38 National Association

    EIN 954173977 · Headquarters: WILDOMAR, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Paaaf Inc

    EIN 883075125 · Headquarters: TOLUCA, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  46. Pac Rim PTA

    EIN 932415577 · Headquarters: Carlsbad, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Pace Family Foundation

    EIN 954336568 · Headquarters: MONTEBELLO, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  48. Pace Run For Cause Corp

    EIN 871848548 · Headquarters: North Hollywood, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Pacheco High Gridiron Club Inc

    EIN 473896987 · Headquarters: Los Banos, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. Pacheco Mens Club

    EIN 941397708 · Headquarters: Monterey, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Pacific Academy for Advanced Studies

    EIN 953100843 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Pacific Ackworth Foundation

    EIN 952574050 · Headquarters: Arcadia, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Pacific American Community Cultural Center

    EIN 954237503 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. Pacific Area of Crystal Meth Anonym Os a California Non Profit Public

    EIN 203072526 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  55. Pacific Art Foundation

    EIN 330620915 · Headquarters: Newport Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Pacific Art League

    EIN 946096394 · Headquarters: Palo Alto, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Pacific Artists Representative Consortium Incorporated

    EIN 942699551 · Headquarters: Mendocino, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  58. Pacific Asia Travel Association C/o Womble Bond Dickinson

    EIN 941244384 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Pacific Asia Travel Association San Diego Chapter

    EIN 330553770 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Pacific Asian Advisory Counsel

    EIN 770479384 · Headquarters: Richmond, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. Pacific Asian American Women Bay Area Coalition Paawbac

    EIN 943039366 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Pacific Association of Building Service Contractors

    EIN 330676502 · Headquarters: SOUTH PASADENA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Pacific Association of Collegiate

    EIN 916181728 · Headquarters: Covina, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Pacific Association of Pediatric Surgeons

    EIN 956226540 · Headquarters: COTATI, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Pacific Autism Center for Education

    EIN 770259858 · Headquarters: Santa Clara, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Pacific Beach Kiwanis Youth Foundation

    EIN 237118371 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Pacific Beach Womans Club

    EIN 952257500 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Pacific Bus Museum

    EIN 954298756 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Pacific Center for Human Growth

    EIN 942287492 · Headquarters: Berkeley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Pacific Central Region Annual Sea Cadet Fundraiser

    EIN 680373685 · Headquarters: Bel Marin Keys, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. Pacific Charitable Foundation

    EIN 330451216 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Pacific Choral Company

    EIN 202900081 · Headquarters: San Ramon, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. Pacific Clinician Collective Inc

    EIN 422811527 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Pacific Coast Bulldog Club Inc

    EIN 956095806 · Headquarters: Santa Ana, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Pacific Coast Chapter HOG

    EIN 475305820 · Headquarters: Westminster, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Pacific Coast Christadelphian Bible School

    EIN 954444521 · Headquarters: Simi Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  77. Pacific Coast Community Acupuncture

    EIN 474668157 · Headquarters: Culver City, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Pacific Coast Corvettes

    EIN 330360046 · Headquarters: LAKE FOREST, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Pacific Coast Cutting Horse Association

    EIN 952083492 · Headquarters: Ione, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Pacific Coast Entomological Society

    EIN 941077660 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Pacific Coast Farmers Market Association

    EIN 770196199 · Headquarters: CONCORD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Pacific Coast Fox Trotter Assoc

    EIN 680177295 · Headquarters: Danville, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. Pacific Coast Gymnastics Boosters Club

    EIN 830504575 · Headquarters: Atascadero, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  84. Pacific Coast Holistic Delivery Association

    EIN 814383482 · Headquarters: AGOURA HILLS, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  85. Pacific Coast Horse Shows Association

    EIN 952978028 · Headquarters: GLENDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  86. Pacific Coast Interscholastic Sailing Assc Llc

    EIN 822906717 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Pacific Coast Junior Bullriders Inc

    EIN 208085320 · Headquarters: Norco, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Pacific Coast Khalsa Diwan Society

    EIN 942861699 · Headquarters: Livingston, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Pacific Coast Norwegian Singers Association

    EIN 680447984 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Pacific Coast Norwegian Singers Association

    EIN 912030041 · Headquarters: Bonita, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Pacific Coast Oto-ophthalmological

    EIN 956059535 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Pacific Coast Protection Assn

    EIN 844140483 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  93. Pacific Coast Quarter Horse Association

    EIN 941509490 · Headquarters: VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Pacific Coast Quarter Horse Racing Assn

    EIN 951712378 · Headquarters: LOS ALAMITOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Pacific Coast Region of the NMRA

    EIN 946077972 · Headquarters: Rio Vista, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Pacific Coast Sailing Foundation

    EIN 953626059 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Pacific Coast Sc

    EIN 474474721 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Pacific Coast Shipyards Metal Trades Trust Fund

    EIN 941248513 · Headquarters: PLEASANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Pacific Coast Showmens Association

    EIN 951076370 · Headquarters: UPLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  100. Pacific Coast Track Club

    EIN 900495391 · Headquarters: Oxnard, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

First page and all pages