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. American Society of Media Photographers Inc

    EIN 222912500 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. American Society of Media Photographers Inc

    EIN 943040237 · Headquarters: Dublin, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  3. American Society of Military Comptrollers-vandenberg Space & Mi

    EIN 461443509 · Headquarters: Vandenberg AFB, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. American Society of Music Arrangers and Composers

    EIN 953605354 · Headquarters: STUDIO CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. American Society of Pediatric Neurosurgeons Inc

    EIN 311369731 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. American Society of Photography

    EIN 430898634 · Headquarters: NORTH HOLLYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. American Society of Plumbing Engineers

    EIN 330754529 · Headquarters: Lakeside, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. American Society of Plumbing Engineers

    EIN 911816598 · Headquarters: Vacaville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. American Society of Plumbing Engineers

    EIN 943269186 · Headquarters: PACIFICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. American Society of Plumbing Engineers Los Angeles Chapter

    EIN 954636398 · Headquarters: CALABASAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. American Society of Plumbing Engineers Oc

    EIN 020709521 · Headquarters: VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  12. American Society of Travel Agents Inc

    EIN 475563603 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. American Sokol Organization and Educational and Physical Culture O

    EIN 770172253 · Headquarters: Redwood City, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. American Sokol Organization and Educational and Physical Culture O

    EIN 940528756 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. American Southwestern Railway Assn Inc

    EIN 953804132 · Headquarters: GLENDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. American Sports Institute

    EIN 680078038 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. American Statistical Association

    EIN 521374553 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. American Statistical Association

    EIN 521665983 · Headquarters: Long Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. American Statistical Association

    EIN 900887658 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. American Statistical Association

    EIN 912004159 · Headquarters: La Jolla, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. American Stories

    EIN 273276827 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  22. American String Teachers Association Incorporated

    EIN 270976048 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. American Student Dental Association at Cnsu

    EIN 331522802 · Headquarters: Elk Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. American Subcontractors Association Inc Los Angeles/orange Co/inland Emp Charter

    EIN 330380940 · Headquarters: YORBA LINDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. American Tax Token Society

    EIN 208350181 · Headquarters: NIPOMO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. American Teachers Association of the Martial Arts-atama

    EIN 352580889 · Headquarters: MERCED, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. American Theater Co

    EIN 510206051 · Headquarters: Novato, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. American Traffic Safety Services Association California Chapter

    EIN 931120905 · Headquarters: CHINO HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. American Tunaboat Association

    EIN 950490750 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American Turko Tatar Association Inc

    EIN 946092011 · Headquarters: BURLINGAME, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. American Universal Christian Church Inc

    EIN 030479343 · Headquarters: LONG BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  32. American Universalist Temple of Divine Wisdom

    EIN 956130126 · Headquarters: Valley Center, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  33. American Vaulters Association

    EIN 471094731 · Headquarters: Watsonville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. American Vaulting Association

    EIN 113839661 · Headquarters: Menifee, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. American Vaulting Association

    EIN 264801814 · Headquarters: Menifee, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. American Vaulting Association

    EIN 453638415 · Headquarters: PETALUMA, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. American Vaulting Association

    EIN 721553640 · Headquarters: Diamond Bar, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. American Vaulting Association

    EIN 770406129 · Headquarters: Clovis, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. American Vaulting Association

    EIN 824945056 · Headquarters: Cotati, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  40. American Vaulting Association

    EIN 841891783 · Headquarters: placerville, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. American Vaulting Association

    EIN 922371797 · Headquarters: Laguna Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. American Vaulting Association

    EIN 934238043 · Headquarters: Woodside, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. American Vaulting Association DBA Equestrian Vaulting USA

    EIN 237376089 · Headquarters: Pasadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. American Veterans Memorial Assn

    EIN 330322001 · Headquarters: Fullerton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. American Veterinarians for Israel

    EIN 132621169 · Headquarters: Granada Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. American Veternary Medical Association

    EIN 273856882 · Headquarters: Pomona, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  47. American Volkssport Association Inc

    EIN 330483332 · Headquarters: Wildomar, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Volkssport Association Inc

    EIN 330555320 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. American Volkssport Association Inc

    EIN 680228268 · Headquarters: Applegate, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. American Volkssport Association Inc

    EIN 680251751 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. American Volkssport Association Inc

    EIN 680429561 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. American Volkssport Association Inc

    EIN 742570788 · Headquarters: Stockton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. American Volkssport Association Inc

    EIN 742634455 · Headquarters: Stockton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. American Volkssport Association Inc

    EIN 825486383 · Headquarters: Santa Maria, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. American Volkssport Association Inc

    EIN 880280597 · Headquarters: Applegate, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American Volkssport Association Inc

    EIN 931052799 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. American Volkssports Association

    EIN 330416854 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  58. American Wheelchair Bowling Association Auxillary

    EIN 113843832 · Headquarters: Redding, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  59. American Youth Cricket League

    EIN 932938951 · Headquarters: SAN JOSE, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. American Youth Football Inc

    EIN 261588827 · Headquarters: Cool, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. American Youth Football Inc

    EIN 371587204 · Headquarters: VALLEJO, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. American Youth Football Inc

    EIN 862041209 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. American Youth Football Inc Espartojr Spartans

    EIN 364647905 · Headquarters: Esparto, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. American-asian Elderly Humanitarian Society

    EIN 943225289 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. American-eastern European Council

    EIN 943226887 · Headquarters: La Jolla, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Americana 1800 Adventure Club

    EIN 954232046 · Headquarters: SANTA CLARITA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Americans for a Responsible Nation

    EIN 830600225 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  68. Americans for Nonsmokers Rights

    EIN 942598713 · Headquarters: Berkeley, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  69. Americas Charitable Foundation

    EIN 854389268 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Americas Cup Race Management Inc

    EIN 454136128 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  71. Americas Foundation Inc

    EIN 330164422 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Americas Homeless Veterans

    EIN 464990045 · Headquarters: Rancho Cordova, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Americcan Legion Auxiliary Unit 426

    EIN 471752271 · Headquarters: Yucaipa, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  74. Amigoland Foundation

    EIN 845106692 · Headquarters: Orange, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Amigos Anonymous

    EIN 946123292 · Headquarters: Union City, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Amigos De Las Americas

    EIN 463840671 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Amigos De Las Americas of San Diego Inc C/o Thomas Goode

    EIN 952706018 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  78. Amigos Entre Frontera

    EIN 331562090 · Headquarters: CHULA VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Amitabha Association

    EIN 812702204 · Headquarters: ROSEMEAD, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  80. Amitabha Foundation

    EIN 954111288 · Headquarters: Aptos, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Amnesty International USA Inc

    EIN 813784620 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Amnesty International USA Inc

    EIN 814480092 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Amnesty International USA Inc

    EIN 854061078 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Amor Ministries Inc

    EIN 953618530 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Amor Por Cuaji

    EIN 814820871 · Headquarters: SANTA ANA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Ampla Health

    EIN 942210447 · Headquarters: Yuba City, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Amreen Adult Residential Facility Inc

    EIN 811754969 · Headquarters: Valley Center, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Amusement Area Employees Local B-192

    EIN 956195902 · Headquarters: BURBANK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Amvets

    EIN 237066227 · Headquarters: Exeter, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Amvets

    EIN 262386309 · Headquarters: Folsom, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. Amvets

    EIN 264284119 · Headquarters: Madera, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Amvets

    EIN 274420130 · Headquarters: oroville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Amvets

    EIN 330042227 · Headquarters: Lake Elsinore, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Amvets

    EIN 330675632 · Headquarters: Victorville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Amvets

    EIN 455327273 · Headquarters: Fortuna, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Amvets

    EIN 461479484 · Headquarters: YOUNTVILLE, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Amvets

    EIN 461789590 · Headquarters: Exeter, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Amvets

    EIN 462788037 · Headquarters: Hayward, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Amvets

    EIN 472596031 · Headquarters: REDLANDS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Amvets

    EIN 474507786 · Headquarters: LSKESIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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