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 Pu Kai

    EIN 953787916 · Headquarters: VISTA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. San Rafael Chamber of Commerce

    EIN 940839470 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. San Rafael Firefighters Association

    EIN 237015677 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. San Rafael Guizar Y Valencia

    EIN 364761398 · Headquarters: MERCED, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. San Rafael High School Alumni Association

    EIN 942501217 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. San Rafael High School Boosters Inc

    EIN 680043106 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. San Rafael High School Scholarship Foundation

    EIN 942394288 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  8. San Rafael Knights Inc

    EIN 273629669 · Headquarters: San Anselmo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. San Rafael Police Association

    EIN 942581705 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  10. San Rafael Public Education Foundation DBA HEADSUP

    EIN 942838374 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. San Rafael Social Club Inc

    EIN 953253684 · Headquarters: Harbor City, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. San Rafael Youth Soccer League

    EIN 942598837 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. San Ramon Bears Youth Football Inc

    EIN 680157479 · Headquarters: SAN RAMON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. San Ramon Chamber of Commerce

    EIN 942900201 · Headquarters: San Ramon, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. San Ramon Chapel Preservation Committee

    EIN 953020700 · Headquarters: SANTA MARIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. San Ramon Library Foundation

    EIN 680081578 · Headquarters: San Ramon, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. San Ramon Little League

    EIN 208959519 · Headquarters: San Ramon, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  18. San Ramon Regional Medical Center Staff

    EIN 680265704 · Headquarters: San Ramon, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. San Ramon Rotary Foundation

    EIN 943023557 · Headquarters: DANVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. San Ramon Senior Center Foundation

    EIN 942843261 · Headquarters: San Ramon, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. San Ramon Valley Aquatics

    EIN 941575649 · Headquarters: SAN RAMON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. San Ramon Valley Council of PTAs

    EIN 237041412 · Headquarters: Danville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. San Ramon Valley Firefighters Association

    EIN 943188786 · Headquarters: SAN RAMON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. San Ramon Valley Genealogical Society

    EIN 943002048 · Headquarters: Diablo, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. San Ramon Valley Girls Athletic League

    EIN 942635331 · Headquarters: DANVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. San Ramon Valley High School Alumni Association

    EIN 911802963 · Headquarters: Danville, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. San Ramon Valley High School PTA PTA Calif Congress Parents and Teachers

    EIN 946174399 · Headquarters: Danville, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. San Ramon Valley Historical Society

    EIN 942448890 · Headquarters: Danville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. San Ramon Valley Hs Athletic Boosters Srvhs Athletic Booster Club Inc

    EIN 943024536 · Headquarters: DANVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. San Ramon Valley Little League

    EIN 237169246 · Headquarters: Danville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. San Ramon Valley School Age Child Care Alliance

    EIN 680068072 · Headquarters: DANVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. San Ramon Valley Sports Alliance

    EIN 680104800 · Headquarters: DANVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. San Ramon Vly Educational Foundation Cougar Fund

    EIN 522372281 · Headquarters: San Ramon, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. San Simeon Chamber of Commerce

    EIN 770186335 · Headquarters: SAN SIMEON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. San Tomas Voiture 365 Building Foundation Inc

    EIN 942466524 · Headquarters: SANTA CLARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. San Veron Park Corporation

    EIN 941747752 · Headquarters: FOSTER CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. San Ysidro Education Association

    EIN 953564188 · Headquarters: Chula Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. San Ysidro Urban Council Inc

    EIN 952705463 · Headquarters: CHULA VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. San Ysidro Womens Club California Federation of Womens Clubs

    EIN 330771267 · Headquarters: IMPERIAL BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Sand Canyon Oaks Mutual Water Company

    EIN 954439476 · Headquarters: CANYON COUNTRY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Sand Dollars of Huntington Beach Association

    EIN 464812786 · Headquarters: Huntington Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Sand Toy Recycle Project

    EIN 334830412 · Headquarters: ENCINITAS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Sandacre Scholarship Fund Inc C/o Robert Stephenson Cpa

    EIN 956050102 · Headquarters: MANHATTAN BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Sandd 4 Kids

    EIN 842204839 · Headquarters: La Habra, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Sanders Pta

    EIN 900317851 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  46. Sandical-expo

    EIN 330319108 · Headquarters: Poway, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  47. Sandiego Regionalchapterofthe Coast Guard Law Enfrocement Association

    EIN 813732392 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. Sandollars

    EIN 475318732 · Headquarters: SHERMAN OAKS, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  49. Sandpiper Elementary School Pta

    EIN 943268078 · Headquarters: REDWOOD CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Sandra Inc

    EIN 953086943 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Sanford Dole Ensemble Inc

    EIN 943149585 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Sanger Babe Ruth

    EIN 770481193 · Headquarters: SANGER, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  53. Sanger Environmental Fund

    EIN 770295679 · Headquarters: Sanger, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Sanger Historical Society

    EIN 237447995 · Headquarters: Sanger, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Sanger Rotary Club

    EIN 946174090 · Headquarters: Sanger, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  56. Sanitary Truck Drivers and Helpers San Francisco San Mateo Santa Clara and San

    EIN 940841082 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Sankara Eye Foundation USA

    EIN 776141976 · Headquarters: MILPITAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Sano Health Arm

    EIN 884409940 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Santa Ana Cannabis Association

    EIN 815218157 · Headquarters: Irvine, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  60. Santa Ana Chamber of Commerce

    EIN 951190030 · Headquarters: Santa Ana, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Santa Ana Country Club

    EIN 951190050 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Santa Ana Educators' Association

    EIN 953157006 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Santa Ana Historical Preservation Society

    EIN 237407248 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Santa Ana Lawn Bowling Club

    EIN 953790959 · Headquarters: Santa Ana, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  65. Santa Ana Police Museum and Heritage Society Inc

    EIN 202350279 · Headquarters: Toluca Lake, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. Santa Ana Police Officers Association

    EIN 952748200 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Santa Ana Police Officers Association Benefit Trust

    EIN 336163055 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Santa Ana River Water Company

    EIN 951190260 · Headquarters: JURUPA VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Santa Ana Rock and Mineral Club

    EIN 800706656 · Headquarters: Santa Ana, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Santa Ana Valley Kennel Club

    EIN 956047773 · Headquarters: STANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Santa Anita Bonsai Society

    EIN 953961693 · Headquarters: Walnut, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Santa Anita Chapter Model a Ford Club of America

    EIN 510142418 · Headquarters: Arcadia, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Santa Anita Golf Club

    EIN 237321113 · Headquarters: ARCADIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Santa Anita Little League Inc

    EIN 953340119 · Headquarters: ARCADIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Santa Anita Mutual Water Company

    EIN 953629655 · Headquarters: GAVIOTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Santa Barbara & Ventura Colleges of Law

    EIN 952592468 · Headquarters: Ventura, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Santa Barbara - Better

    EIN 873058585 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. Santa Barbara - South Coast Youth Football League

    EIN 237123639 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Santa Barbara Amateur Radio Club Inc

    EIN 237365072 · Headquarters: Santa Barbara, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Santa Barbara Apartment Association

    EIN 953186407 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Santa Barbara Associates

    EIN 953674980 · Headquarters: Santa Barbara, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Santa Barbara Association of Health

    EIN 743151794 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  83. Santa Barbara Association of Realtors

    EIN 951634717 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Santa Barbara Athletic Round Table

    EIN 953174198 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Santa Barbara Billiards League

    EIN 333718884 · Headquarters: Santa Barbara, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Santa Barbara Blues Society

    EIN 953564570 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Santa Barbara Bmw Riders Inc

    EIN 931049654 · Headquarters: SANTA BARBARA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Santa Barbara Cactus & Succulent Society

    EIN 364803109 · Headquarters: SANTA BARBARA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Santa Barbara Cemetery Association

    EIN 951190610 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Santa Barbara Chptr of the Ca Assoc of Marriage & Family Therapists

    EIN 274832905 · Headquarters: Santa Barbara, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Santa Barbara City College Faculty

    EIN 770148145 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Santa Barbara Club

    EIN 951190640 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Santa Barbara Cnty Horticultural Soc

    EIN 956072818 · Headquarters: Santa Barbara, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Santa Barbara Conservative Republicans Inc

    EIN 992759397 · Headquarters: Goleta, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Santa Barbara Contractors Association Inc

    EIN 952418675 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Santa Barbara County Bar Association

    EIN 953759201 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Santa Barbara County Cattlemens Assoc

    EIN 953105234 · Headquarters: LOS ALAMOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Santa Barbara County Courthouse Docent Council

    EIN 770014018 · Headquarters: Santa Barbara, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Santa Barbara County Deputy Sheriffs Association

    EIN 237045577 · Headquarters: SANTA MARIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Santa Barbara County Education Association

    EIN 770527828 · Headquarters: Santa Maria, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages