Nonprofits in California

Nonprofits in California. Browse 229,931 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. Sonoma County Law Enforcement Association

    EIN 946138218 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Sonoma County Law Enforcement Managers Association

    EIN 450478928 · Headquarters: SANTA ROSA, CA, US · Crime & Legal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. Sonoma County Legal Services Foundation

    EIN 942199341 · Headquarters: Santa Rosa, CA, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. Sonoma County Library Foundation

    EIN 680137105 · Headquarters: Santa Rosa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Sonoma County Literacy Coalition

    EIN 911837557 · Headquarters: Santa Rosa, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  6. Sonoma County Local News Initiative

    EIN 845044460 · Headquarters: Sebastopol, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Sonoma County Lodging Association

    EIN 680439398 · Headquarters: Santa Rosa, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  8. Sonoma County Matsuri Festival

    EIN 453672845 · Headquarters: Petaluma, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Sonoma County Medical Assn Alliance

    EIN 946090843 · Headquarters: Santa Rosa, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  10. Sonoma County Medical Association Alliance Foundation Inc

    EIN 020542304 · Headquarters: Rohnert Park, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Sonoma County Mens Support Center Inc

    EIN 942854037 · Headquarters: santa rosa, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Sonoma County Model Railroad Society

    EIN 943150061 · Headquarters: Santa Rosa, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Sonoma County Multiple Sclerosis Group

    EIN 651304098 · Headquarters: Santa Rosa, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Sonoma County Mustang Club

    EIN 770438448 · Headquarters: Santa Rosa, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Sonoma County Mycological Association

    EIN 680486141 · Headquarters: SANTA ROSA, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  16. Sonoma County Now

    EIN 883039022 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sonoma County Orchid Society

    EIN 680131566 · Headquarters: Santa Rosa, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Sonoma County Pagan Network

    EIN 412064708 · Headquarters: Santa Rosa, CA, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. Sonoma County Paramedic Association

    EIN 680285339 · Headquarters: Santa Rosa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Sonoma County Park Owners Association

    EIN 680042489 · Headquarters: SANTA ROSA, CA, US · Housing & Shelter · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  21. Sonoma County Philharmonic

    EIN 680478456 · Headquarters: COTATI, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Sonoma County Pickleball Club Ltd

    EIN 832609870 · Headquarters: Santa Rosa, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Sonoma County Pigeon Racing Club

    EIN 943278190 · Headquarters: PETALUMA, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Sonoma County Premier Soccer

    EIN 825508360 · Headquarters: WINDSOR, CA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Sonoma County Pride

    EIN 471774095 · Headquarters: SANTA ROSA, CA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990

  26. Sonoma County Professional Woman

    EIN 474272405 · Headquarters: Santa Rosa, CA, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  27. Sonoma County Purebred Sheep Breeders Assn

    EIN 942465212 · Headquarters: Sebastopol, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Sonoma County Radio Amateurs Inc

    EIN 680005765 · Headquarters: SANTA ROSA, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Sonoma County Regional Parks Foundation

    EIN 680421813 · Headquarters: Santa Rosa, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Sonoma County Repertory Theater

    EIN 680197052 · Headquarters: Napa, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  31. Sonoma County Reptile Rescue

    EIN 593831550 · Headquarters: Sebastopol, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Sonoma County Reserve Deputies Association

    EIN 680421826 · Headquarters: Windsor, CA, US · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Sonoma County Safe and Sober Proj Grad Group Return

    EIN 901078768 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. Sonoma County Safe and Sober Project Graduation

    EIN 454175474 · Headquarters: SANTA ROSA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Sonoma County Safe and Sober Project Graduation

    EIN 943139862 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Sonoma County School Nurses Association

    EIN 472786626 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. Sonoma County Search and Rescue Incorporated

    EIN 263827539 · Headquarters: Windsor, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Sonoma County Sheriff Volunteer Dive Team Inc

    EIN 933058989 · Headquarters: Santa Rosa, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Sonoma County Taiko

    EIN 680482269 · Headquarters: Santa Rosa, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Sonoma County Task Force for the Homeless

    EIN 680197522 · Headquarters: Santa Rosa, CA, USA · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  41. Sonoma County Taxpayers Association Incorp

    EIN 941079719 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Sonoma County Theater4 Inc

    EIN 208274619 · Headquarters: Santa Rosa, CA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  43. Sonoma County Tomorrow Inc

    EIN 943019165 · Headquarters: Healdsburg, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Sonoma County Tourism Bureau

    EIN 651241411 · Headquarters: SANTA ROSA, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Sonoma County Trail Blazers Inc

    EIN 941388320 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Sonoma County Trailblazer Foundation

    EIN 680241584 · Headquarters: SAN RAFAEL, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Sonoma County United Veterans Council

    EIN 942423555 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Sonoma County Vet Connect

    EIN 800474618 · Headquarters: Santa Rosa, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Sonoma County Vineyard Technical Group

    EIN 943136387 · Headquarters: Healdsburg, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Sonoma County Vintners

    EIN 680046258 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Sonoma County Vintners Foundation

    EIN 680175790 · Headquarters: SANTA ROSA, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Sonoma County Widows & Orphans

    EIN 941702026 · Headquarters: Forestville, CA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  53. Sonoma County Wildlife Rescue

    EIN 942759874 · Headquarters: Cotati, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Sonoma County Wine Library Association Incorporated

    EIN 942842757 · Headquarters: HEALDSBURG, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Sonoma County Women in Law

    EIN 900099636 · Headquarters: Santa Rosa, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Sonoma County Womens Soccer League

    EIN 364722190 · Headquarters: SANTA ROSA, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Sonoma County Youth Sports

    EIN 680125747 · Headquarters: PETALUMA, CA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  58. Sonoma Croquet Organization Inc

    EIN 263791198 · Headquarters: Rohnert Park, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Sonoma Dog Park Association

    EIN 481272019 · Headquarters: Vineburg, CA, USA · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  60. Sonoma Earth School

    EIN 943350709 · Headquarters: FORESTVILLE, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Sonoma Ecology Center

    EIN 943136500 · Headquarters: Eldridge, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Sonoma Equine Rescue Rehab & Adoption Inc

    EIN 263954337 · Headquarters: Petaluma, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Sonoma Family Meal

    EIN 823332831 · Headquarters: PETALUMA, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Sonoma Fencing Foundation

    EIN 260838880 · Headquarters: Sebastopol, CA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  65. Sonoma Foundation for Behavioral Health

    EIN 882700515 · Headquarters: Petaluma, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Sonoma Home Meals Inc

    EIN 680021051 · Headquarters: Sonoma, CA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Sonoma Home Winemakers

    EIN 800630864 · Headquarters: Sonoma, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Sonoma Hometown Band Inc

    EIN 943174251 · Headquarters: Sonoma, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Sonoma Immigrant Services

    EIN 871441610 · Headquarters: Sonoma, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Sonoma Jr Dragons

    EIN 262681959 · Headquarters: Sonoma, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Sonoma Land Trust

    EIN 510197006 · Headquarters: Santa Rosa, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Sonoma Latin Arts

    EIN 463659299 · Headquarters: SANTA ROSA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  73. Sonoma League for Historic Preservation

    EIN 237358957 · Headquarters: Sonoma, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Sonoma Little League

    EIN 521278762 · Headquarters: SONOMA, CA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  75. Sonoma Marin Cattlemen

    EIN 811793485 · Headquarters: SEBASTOPOL, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Sonoma Marin Swiss Club

    EIN 942667700 · Headquarters: PETALUMA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Sonoma Masonic Temple Association

    EIN 943047719 · Headquarters: Sonoma, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Sonoma Mens Golf & Assoc

    EIN 941642543 · Headquarters: SONOMA, CA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  79. Sonoma Mountain Business Cluster

    EIN 205033629 · Headquarters: Santa Rosa, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. Sonoma Mountain Institute

    EIN 470875432 · Headquarters: Colfax, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Sonoma Mountain Preservation Group Inc

    EIN 680428234 · Headquarters: GLEN ELLEN, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Sonoma Mtn Twilight Rotary Foundation

    EIN 991859113 · Headquarters: Rohnert Park, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Sonoma Overnight Support Inc

    EIN 030483033 · Headquarters: Sonoma, CA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Sonoma Paradiso Foundation

    EIN 421728309 · Headquarters: SANTA ROSA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990

  85. Sonoma Parlor 111 Native Sons of the Golden West

    EIN 237574778 · Headquarters: SONOMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Sonoma Parlor No 111 Native Sons of the Golden West Bldg

    EIN 813434850 · Headquarters: SONOMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Sonoma Petaluma Parks Inc

    EIN 942762667 · Headquarters: SONOMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Sonoma Plein Air Foundation

    EIN 061640462 · Headquarters: Sonoma, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Sonoma Preschool Academy

    EIN 821737103 · Headquarters: Sonoma, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Sonoma Psycho-oncology

    EIN 264039542 · Headquarters: Petaluma, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Sonoma Rebound

    EIN 823808990 · Headquarters: Santa Rosa, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Sonoma Sister Cities Association

    EIN 680108056 · Headquarters: Sonoma, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Sonoma Skycrafters Eaa Chapter 1268

    EIN 680437795 · Headquarters: Vineburg, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Sonoma Soccer Complex

    EIN 203361762 · Headquarters: SANTA ROSA, CA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990

  95. Sonoma Speaker Series

    EIN 814625504 · Headquarters: Sonoma, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Sonoma Springs Commons

    EIN 237529964 · Headquarters: BOYES HOT SPRINGS, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Sonoma Springs Rotary Foundation

    EIN 991451572 · Headquarters: El Verano, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Sonoma Stack Baseball Inc

    EIN 852443096 · Headquarters: Sonoma, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Sonoma Stack Travel Ball

    EIN 824212209 · Headquarters: SONOMA, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Sonoma State Enterprises Inc

    EIN 942342146 · Headquarters: ROHNERT PARK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

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