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. California Sportsmans Lobby Inc

    EIN 942494974 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  2. California Staff Organization Inc

    EIN 954497350 · Headquarters: MERCED, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. California State Alumni Association Inc

    EIN 452922655 · Headquarters: San Mateo, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. California State Association of Electrical Workers

    EIN 956111473 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. California State Association of Occupational Health Nurses Inc

    EIN 952875672 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. California State Athletic Directors Association

    EIN 330395455 · Headquarters: Acampo, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. California State Beekeepers Association

    EIN 942537145 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. California State Club Assoc

    EIN 942155249 · Headquarters: NEWPORT BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. California State Club of W I T

    EIN 770049151 · Headquarters: Yorba Linda, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. California State Coalition of Labor Union Women

    EIN 874767880 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. California State Command

    EIN 471712682 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. California State Conference of Plasterers' Cement MasonsShophands

    EIN 300483391 · Headquarters: Pleasanton, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. California State Conference Piano Technicians Guild

    EIN 680224981 · Headquarters: Venice, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. California State Council of Laborers

    EIN 680234784 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. California State Division International Association for Identification

    EIN 956078706 · Headquarters: San Mateo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. California State Employees Association

    EIN 940362021 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. California State Firefighters' Employee Welfare Benefits Corporation

    EIN 680258703 · Headquarters: CARMICHAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. California State Floral Association

    EIN 946102130 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. California State Foster Parent Association

    EIN 237412588 · Headquarters: Rancho Cordova, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. California State Foster Parent Association

    EIN 273526596 · Headquarters: SALINAS, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. California State Foster Parent Association

    EIN 371478512 · Headquarters: EUREKA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. California State Foster Parent Association

    EIN 460475562 · Headquarters: MURRIETA, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. California State Foster Parent Association

    EIN 510154277 · Headquarters: REDDING, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  24. California State Foster Parent Association

    EIN 680131558 · Headquarters: EUREKA, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. California State Foster Parent Association

    EIN 680231268 · Headquarters: PLACERVILLE, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. California State Foster Parent Association

    EIN 680373713 · Headquarters: Moraga, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. California State Foster Parent Association

    EIN 770119226 · Headquarters: SAN LUIS OBISPO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. California State Foster Parent Association

    EIN 824828813 · Headquarters: SAN RAFAEL, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. California State Foster Parent Association

    EIN 911950412 · Headquarters: LANCASTER, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. California State Foster Parent Association

    EIN 942307839 · Headquarters: Benicia, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. California State Foster Parent Association

    EIN 942464980 · Headquarters: CERES, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. California State Foster Parent Association

    EIN 942948156 · Headquarters: OAKLAND, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. California State Foster Parent Association Inc

    EIN 237334272 · Headquarters: Atascadero, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. California State Foster Parent Association Inc

    EIN 815065724 · Headquarters: Vacaville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. California State Games

    EIN 330177907 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. California State Grange

    EIN 237143394 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. California State Grange

    EIN 237529658 · Headquarters: Salinas, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. California State Grange

    EIN 237529701 · Headquarters: DURHAM, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. California State Grange

    EIN 237529717 · Headquarters: Garden Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. California State Grange

    EIN 237529719 · Headquarters: Placerville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. California State Grange

    EIN 237529752 · Headquarters: Carlotta, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. California State Grange

    EIN 237529827 · Headquarters: Grass Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. California State Grange

    EIN 237529856 · Headquarters: Rancho Cordova, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. California State Grange

    EIN 237529959 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. California State Grange

    EIN 237529984 · Headquarters: Manton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. California State Grange

    EIN 334167825 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. California State Grange

    EIN 394681388 · Headquarters: Cloverdale, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. California State Grange

    EIN 413073310 · Headquarters: Albion, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. California State Grange

    EIN 852607195 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. California State Grange

    EIN 924027061 · Headquarters: Callahan, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. California State Grange

    EIN 931481267 · Headquarters: Littlerock, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. California State Grange

    EIN 932303453 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. California State Grange

    EIN 933125738 · Headquarters: Fort Bragg, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. California State Grange

    EIN 934190090 · Headquarters: Los Olivos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. California State Grange

    EIN 940362040 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. California State Grange

    EIN 990630666 · Headquarters: Greenview, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. California State Grange

    EIN 990672276 · Headquarters: Juniper Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. California State Grange

    EIN 992195985 · Headquarters: Palo Cedro, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. California State Grange

    EIN 992220409 · Headquarters: Vacaville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. California State Grange

    EIN 993397079 · Headquarters: Marysville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. California State Granger

    EIN 392846136 · Headquarters: UPPER LAKE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. California State Horsemens Association Charitable Trust

    EIN 237051579 · Headquarters: STOCKTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  63. California State Library Foundation

    EIN 942787115 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. California State Lodge Fraternal

    EIN 953838813 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. California State Numismatic Association

    EIN 946181646 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. California State Oriental Medical Associ Ation

    EIN 954220374 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  67. California State Outdoor Advertising Asn

    EIN 680354964 · Headquarters: Clarksburg, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. California State Park Rangers Association

    EIN 237088236 · Headquarters: Big Bear Lake, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. California State Pipe Trades Council of the United Association

    EIN 940360606 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. California State Poetry Society

    EIN 330070716 · Headquarters: Sunland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. California State Polytechnic University Pomona Alumni Association Inc

    EIN 237164984 · Headquarters: POMONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. California State Racing Pigeon Organization Inc

    EIN 946102131 · Headquarters: PENRYN, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. California State Relations Subcommittee of the Appraisal Institute

    EIN 330382259 · Headquarters: MURRIETA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. California State Trapshooting Assoc Inc

    EIN 237251139 · Headquarters: CRESCENT CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. California State University Dominguez Hills Toro Auxiliary Partners

    EIN 952543028 · Headquarters: CARSON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. California State University Emeritus & Retired Faculty Association

    EIN 954069746 · Headquarters: Northridge, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. California State University Fresno Alumni Association Incorporated

    EIN 941085570 · Headquarters: Fresno, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. California State University Fresno Athletic Corporation

    EIN 942874546 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. California State University Fresno Viticulture and Enology Alumni

    EIN 770153100 · Headquarters: Tulare, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. California State University Hayward Retiree Health Trust

    EIN 943235218 · Headquarters: HAYWARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. California State University Los Angeles Alumni Association Inc

    EIN 956112900 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. California Statewide Certified Development Corporation

    EIN 943064064 · Headquarters: DAVIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. California Statewide Joint Apprenticeship and Training Committee

    EIN 954246293 · Headquarters: PLEASANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. California Statewide Law Enforcement Association

    EIN 942716304 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. California Statewide Law Enforcement Association Legal Defense Fund

    EIN 680219855 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. California Stem Learning Network Non Profit

    EIN 452587786 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. California Striped Bass Association

    EIN 942313551 · Headquarters: Antioch, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. California Student Public Interest Research Group Inc

    EIN 952809351 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. California Study Inc

    EIN 942860620 · Headquarters: Belvedere Tiburon, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. California Suffolk Sheep Breeders Assn

    EIN 946102502 · Headquarters: Escalon, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. California Sunset Cruisers

    EIN 454259491 · Headquarters: lancaster, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  92. California Supreme Basketball

    EIN 371529338 · Headquarters: INGELWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  93. California Supreme Court Historical Society

    EIN 943111428 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. California Svc Employees Health & Welfare Trust Fund

    EIN 941206350 · Headquarters: BRISBANE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. California Swap Meet Owners Association

    EIN 952793361 · Headquarters: Paramount, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. California Taxpayers Association

    EIN 950598420 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. California Teachers Assoc Employees' Health and Welfare Benefits Trust

    EIN 946667029 · Headquarters: Stockton, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. California Teachers Assoc Jamul Dulzura Teachers Assoc

    EIN 800170055 · Headquarters: Jamul, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. California Teachers Assoc Santa Maria JUHSDFA

    EIN 262403421 · Headquarters: Santa Maria, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. California Teachers Assocation

    EIN 271606288 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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