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. Marin Football Club Inc

    EIN 421585494 · Headquarters: SAN RAFAEL, CA, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  2. Marin Foster Care Association

    EIN 475237365 · Headquarters: SAN RAFAEL, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Marin Foundation of Friends of Arequipa

    EIN 941579905 · Headquarters: Tiburon, CA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  4. Marin Friends of Ferals

    EIN 264438087 · Headquarters: San Rafael, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Marin Friends of Women

    EIN 680087607 · Headquarters: San Anselmo, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  6. Marin Garden Club

    EIN 815183668 · Headquarters: ROSS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Marin General Hospital Foundation

    EIN 946127213 · Headquarters: GREENBRAE, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Marin Girls Chorus

    EIN 742572304 · Headquarters: San Rafael, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Marin Girls Softball League

    EIN 680217214 · Headquarters: Corte Madera, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Marin Girls' Leadership Program

    EIN 680364083 · Headquarters: NOVATO, CA, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. Marin Handicapped Housing 5

    EIN 680057165 · Headquarters: Ross, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Marin Harley Owners Group

    EIN 300139057 · Headquarters: SUNNYVALE, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Marin Health Fund

    EIN 942860344 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  14. Marin Healthy Youth Partnerships

    EIN 850845833 · Headquarters: Kentfield, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Marin Heat

    EIN 994584639 · Headquarters: Corte Madera, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Marin Highlanders Rfc Inc

    EIN 203614717 · Headquarters: KENTFIELD, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Marin History Museum

    EIN 941642459 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Marin Home & Garden

    EIN 452585124 · Headquarters: Novato, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. Marin Home Aid

    EIN 822071557 · Headquarters: KENTFIELD, CA, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  20. Marin Homeless in Action

    EIN 943210911 · Headquarters: San Rafael, CA, US · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. Marin Homeschoolers

    EIN 472558407 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  22. Marin Horizon School Inc

    EIN 942427732 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Marin Horse Council

    EIN 942778803 · Headquarters: SAUSALITO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Marin Housing Development Corporation

    EIN 942814436 · Headquarters: SAN RAFAEL, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Marin Housing for All

    EIN 871742079 · Headquarters: Novato, CA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Marin Housing for Handicapped Inc I

    EIN 942662959 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Marin Humane Society

    EIN 941156562 · Headquarters: NOVATO, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Marin Idea Fund

    EIN 475112856 · Headquarters: SAUSALITO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  29. Marin Income Property Association

    EIN 942884438 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. Marin Indian American Association

    EIN 830387985 · Headquarters: novato, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Marin Interfaith Task Force

    EIN 680327501 · Headquarters: LARKSPUR, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Marin Intergroup 2020

    EIN 834163060 · Headquarters: San Rafael, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Marin Jazz Performing Arts

    EIN 823111687 · Headquarters: SAN RAFAEL, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Marin Knitters Guild

    EIN 823041836 · Headquarters: Novato, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Marin Leadership Foundation

    EIN 842355703 · Headquarters: SAN RAFAEL, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Marin Lgbtq Plus Center

    EIN 331373383 · Headquarters: Novato, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Marin Link Inc

    EIN 200879422 · Headquarters: SAN RAFAEL, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Marin Literacy Program

    EIN 943292597 · Headquarters: SAN RAFAEL, CA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. Marin Lodge #200 Ioof

    EIN 941637985 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Marin Made

    EIN 813979843 · Headquarters: SAUSALITO, CA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  41. Marin Masonic Building Association

    EIN 941260877 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Marin Medical Reserve Corps Foundation

    EIN 271795730 · Headquarters: San Rafael, CA, USA · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  43. Marin Medical Society

    EIN 941271488 · Headquarters: Corte Madera, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  44. Marin Mineral Society

    EIN 941592819 · Headquarters: SAN RAFAEL, CA, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  45. Marin Montessori School

    EIN 941567656 · Headquarters: CORTE MADERA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Marin Mountain School

    EIN 680226629 · Headquarters: Corte Madera, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  47. Marin Municipal Water District Employees Association

    EIN 364866297 · Headquarters: Corte Madera, CA, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Marin Municipal Water District Ranger Association

    EIN 542196323 · Headquarters: CORTE MADERA, CA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Marin Museum of Bicycling

    EIN 462932150 · Headquarters: Fairfax, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Marin Museum of Contemporary Art

    EIN 943150850 · Headquarters: San Rafael, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Marin Music Chest

    EIN 946102752 · Headquarters: Ross, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Marin Music Conservatory

    EIN 943015912 · Headquarters: Tiburon, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. Marin Musical Theatre Company

    EIN 475249781 · Headquarters: Larkspur, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Marin Mutts Dog Rescue Inc

    EIN 332614290 · Headquarters: San Rafael, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Marin Nakayoshi Club

    EIN 950435607 · Headquarters: San Rafael, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Marin Needle Arts Guild Inc

    EIN 680172173 · Headquarters: San Rafael, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Marin Open End

    EIN 941702419 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  58. Marin Open Space Trust

    EIN 262460667 · Headquarters: SAN RAFAEL, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Marin Open Studios

    EIN 453605193 · Headquarters: SAUSALITO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Marin Orchid Society

    EIN 461508809 · Headquarters: San Anselmo, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Marin Organic

    EIN 680449130 · Headquarters: POINT REYES STATION, CA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990

  62. Marin Parent Patch

    EIN 412891739 · Headquarters: Novato, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Marin Performing Stars

    EIN 943136030 · Headquarters: MARIN CITY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Marin Pet Care Association

    EIN 271084219 · Headquarters: Mill Valley, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Marin Photography Club

    EIN 611476293 · Headquarters: Corte Madera, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Marin Pirates Foundation

    EIN 270464597 · Headquarters: Fairfax, CA, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Marin Poetry Center

    EIN 942833129 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Marin Pregnancy Clinic

    EIN 943048513 · Headquarters: NOVATO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Marin Primary & Middle School

    EIN 942302389 · Headquarters: LARKSPUR, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Marin Professional Firefighters IAFF Local 1775

    EIN 510226750 · Headquarters: Fairfax, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Marin Professional Womens Network

    EIN 680168842 · Headquarters: San Anselmo, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Marin Promise Partnership

    EIN 844138362 · Headquarters: SAN RAFAEL, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Marin Releaf

    EIN 680245183 · Headquarters: WOODACRE, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. Marin Residents

    EIN 922693084 · Headquarters: Fairfax, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Marin Residents for Protecting Larkspurs Future

    EIN 934730102 · Headquarters: San Rafael, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Marin Retired Teachers Association Scholarship Foundation

    EIN 680199304 · Headquarters: San Rafael, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Marin Retriever Club

    EIN 680367071 · Headquarters: CAMERON PARK, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Marin Rocks

    EIN 462003222 · Headquarters: Novato, CA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  79. Marin Rod & Gun Club

    EIN 940655507 · Headquarters: San Quentin, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Marin Rowing Association

    EIN 237448092 · Headquarters: Greenbrae, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Marin Rugby Club

    EIN 931734445 · Headquarters: SAN RAFAEL, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Marin School of the Arts Foundation

    EIN 510490730 · Headquarters: NOVATO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Marin Scuba Club

    EIN 320833576 · Headquarters: MILL VALLEY, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Marin Services for Men

    EIN 680043706 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Marin Shakespeare Company

    EIN 680201240 · Headquarters: San Rafael, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Marin Ski Club

    EIN 946061055 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Marin Soccer League

    EIN 680419340 · Headquarters: FAIRFAX, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Marin Society of Artists

    EIN 946069826 · Headquarters: SAN RAFAEL, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Marin Society of Homebrewers

    EIN 464494917 · Headquarters: San Rafael, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Marin Sonoma Concours D'elegance Organization

    EIN 452780479 · Headquarters: GREENBRAE, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Marin Sports Academy

    EIN 263208840 · Headquarters: Greenbrea, CA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  92. Marin Stables & Trails Inc

    EIN 383703054 · Headquarters: FAIRFAX, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Marin State Parks Association

    EIN 942655527 · Headquarters: Novato, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Marin Summer Theater

    EIN 453076709 · Headquarters: PETALUMA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Marin Swim League

    EIN 823098318 · Headquarters: Novato, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Marin Symphony Association

    EIN 946104150 · Headquarters: SAN RAFAEL, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Marin Tax Lawyers Association

    EIN 300835213 · Headquarters: NOVATO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Marin Tennis Club

    EIN 942180244 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Marin Tennis League

    EIN 560507692 · Headquarters: Novato, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Marin Theatre Company

    EIN 237018125 · Headquarters: Mill Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

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