Nonprofits in Petaluma, California

Nonprofits in Petaluma, California. Browse 547 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. Italian Catholic Federation of California Inc

    EIN 237641122 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Italian Chamber of Commerce Northern California

    EIN 933114796 · Headquarters: PETALUMA, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Jewishlinks Inc

    EIN 943358540 · Headquarters: PETALUMA, CA, USA · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  4. Jp Lacrosse Club Inc

    EIN 393263600 · Headquarters: Petaluma, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Kelso Institute for the Study of Economic Systems

    EIN 946128973 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Kerry Blue Terrier Club of Northern California

    EIN 946117588 · Headquarters: Petaluma, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Key Club of Casa Grande High School

    EIN 263652969 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Kids N K9s

    EIN 831911135 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Kingdom Commentary

    EIN 990701509 · Headquarters: PETALUMA, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Kitty Committee

    EIN 943378519 · Headquarters: Petaluma, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Kiwanis of Petaluma Foundation Inc

    EIN 911849960 · Headquarters: PETALUMA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Knights of Columbus

    EIN 204856867 · Headquarters: Petaluma, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Knights of Columbus

    EIN 453835257 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Kurandza

    EIN 472349104 · Headquarters: Petaluma, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Labor Management Cooperation Committee

    EIN 686068462 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Lake Tahoe Secret Harbor Corporation

    EIN 941450696 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Lakeville Firefighters Association Inc

    EIN 465301317 · Headquarters: Petaluma, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Lakeville Volunteer Fire Department

    EIN 942548391 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Las Manitas De Petaluma Spanish English Dual Immersion Inc

    EIN 453725669 · Headquarters: Petaluma, CA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. Lexicon of Sustainability Inc

    EIN 471904814 · Headquarters: PETALUMA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Liberty Foundation For Education

    EIN 911879615 · Headquarters: Petaluma, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Life Is Worth the Fight

    EIN 465464407 · Headquarters: Petaluma, CA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  23. Life on Art

    EIN 873805682 · Headquarters: PETALUMA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Lilys Legacy Senior Dog Sanctuary

    EIN 264273729 · Headquarters: Petaluma, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Literacyworks

    EIN 943396412 · Headquarters: PETALUMA, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Literary Arts Guild Inc

    EIN 010599803 · Headquarters: Petaluma, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  27. Little League Baseball Inc 405-35-19 Petaluma Valley Little League

    EIN 237376964 · Headquarters: PETALUMA, CA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  28. Live Oak Charter School

    EIN 680469314 · Headquarters: PETALUMA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Living Unlimited Inc

    EIN 475161917 · Headquarters: PETALUMA, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Loch Haven Mutual Water Company

    EIN 941616460 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Lokahi Outrigger Canoe Club of Sonoma County

    EIN 680282052 · Headquarters: PETALUMA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Lolas Foundation

    EIN 455056181 · Headquarters: Petaluma, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  33. Loma Vista Pta

    EIN 900988278 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Lorne and Ilona Parker Foundation

    EIN 464211149 · Headquarters: PETALUMA, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Lost Frontiers Foundation

    EIN 300347172 · Headquarters: Petaluma, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. Lusitania Band of the North Bay

    EIN 680369922 · Headquarters: PETALUMA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Luther Burbank District Inc of California Garden Clubs Inc

    EIN 680048047 · Headquarters: Petaluma, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. Mahamudra Meditation Center

    EIN 680242017 · Headquarters: Petaluma, CA, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  39. Makaha Indians

    EIN 900683368 · Headquarters: PETALUMA, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Many Threads

    EIN 943375545 · Headquarters: Petaluma, CA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  41. Marin County Association Of Retired Employees

    EIN 823961411 · Headquarters: Petaluma, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Marin Summer Theater

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

  43. Marmontor Foundation

    EIN 686188514 · Headquarters: PETALUMA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  44. Mckinley Pta

    EIN 300940337 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Medical Society of Sonoma County

    EIN 821456994 · Headquarters: Petaluma, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Mendocino-Lake County Medical Society

    EIN 941661363 · Headquarters: Petaluma, CA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. Mentor Me

    EIN 208525688 · Headquarters: PETALUMA, CA, USA · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990

  48. Methionine Task Force

    EIN 815294651 · Headquarters: Petaluma, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Metta Center for Nonviolence

    EIN 942907482 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Mi Oaxaca

    EIN 612140689 · Headquarters: PETALUMA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Mickles Elephant Foundation

    EIN 844682531 · Headquarters: Petaluma, CA, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  52. Military Women Across the Nation

    EIN 942747903 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Miwok Valley Pto

    EIN 823509383 · Headquarters: Petaluma, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Moms at Work Inc

    EIN 201724033 · Headquarters: Petaluma, CA, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  55. Moms for Clean Air

    EIN 264404052 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  56. Montessori Charter School of Petaluma Foundation

    EIN 260748455 · Headquarters: PETALUMA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Mother Lode Musical Theatre and Seminars Inc

    EIN 942415080 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Mother's Care Support

    EIN 333443303 · Headquarters: Petaluma, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Mustang Acres Inc

    EIN 882633119 · Headquarters: PETALUMA, CA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. National Active and Retired Federal Employees Association

    EIN 237070657 · Headquarters: Petaluma, CA, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. National Association of Postal Supervisors North Coast Branch 497

    EIN 611581770 · Headquarters: Petaluma, CA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. National Junior Basketball

    EIN 471859660 · Headquarters: Petaluma, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. National Society of the Sons of the American Revolution

    EIN 942727613 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Net of Light Inc

    EIN 933113893 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  65. New Roads Retreats

    EIN 862735728 · Headquarters: Petaluma, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Nichibei Care

    EIN 462790740 · Headquarters: PETALUMA, CA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Nogashereorg

    EIN 833514860 · Headquarters: Petaluma, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Norcal Livestock Evacuation

    EIN 823129665 · Headquarters: Petaluma, CA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. North Bay Animal Services

    EIN 824614629 · Headquarters: PETALUMA, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. North Bay CNA

    EIN 992548888 · Headquarters: Petaluma, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. North Bay Dairy Herd Improvement Association

    EIN 941750928 · Headquarters: PETALUMA, CA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  72. North Bay Dairy Women

    EIN 942408340 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. North Bay Gymnastics Boosters Assoc

    EIN 680330102 · Headquarters: Petaluma, CA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  74. North Bay Leadership Council

    EIN 680234040 · Headquarters: Petaluma, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. North Bay Rowing Club

    EIN 680061639 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. North Bay Spark

    EIN 843416925 · Headquarters: PETALUMA, CA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. North Bay Youth Soccer League

    EIN 464434165 · Headquarters: Petaluma, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. North Coast Ballet California

    EIN 680107576 · Headquarters: Petaluma, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Northern California Academy of Osteopathy

    EIN 300627438 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  80. Old Adobe Elementary School Pto

    EIN 943149009 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. On the Margins Inc

    EIN 922312966 · Headquarters: PETALUMA, CA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. One Hundred Who Care Sonoma

    EIN 810811591 · Headquarters: Petaluma, CA, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  83. Open Tap Initiative

    EIN 392798910 · Headquarters: Petaluma, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Operating Room Nursing Council of C

    EIN 680353211 · Headquarters: PETALUMA, CA, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. Order of Hermanns Sons of California

    EIN 942289102 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Our Petaluma

    EIN 270297350 · Headquarters: Petaluma, CA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. Owl Foundation

    EIN 912192038 · Headquarters: Petaluma, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. P Town Tboys Inc

    EIN 463293362 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  89. Pacific Empire Chapter of Sweet Adelines International

    EIN 946128525 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Pan Cretan Chapter of Marin and Sonoma Counties Inc

    EIN 463932264 · Headquarters: PETALUMA, CA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Parent Booster USA Inc

    EIN 470985271 · Headquarters: PETALUMA, CA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. Parent Booster USA Inc

    EIN 844917068 · Headquarters: Petaluma, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Parents of Petaluma Parent Nursery School

    EIN 464265819 · Headquarters: Petaluma, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Paula Lane Action Network

    EIN 731702426 · Headquarters: PETALUMA, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Pby Catalina Foundation Inc

    EIN 680267787 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Peace Officers Association of Petaluma Charity

    EIN 861066702 · Headquarters: PETALUMA, CA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Peace Officers Association of Petaluma Labor

    EIN 680023116 · Headquarters: PETALUMA, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Peaceful World Foundation

    EIN 320182668 · Headquarters: Petaluma, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. Peoplelink

    EIN 680260156 · Headquarters: PETALUMA, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990

  100. Petaluma Active 20-30 Number 30

    EIN 371731971 · Headquarters: Petaluma, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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