Nonprofits in Tiburon, California

Nonprofits in Tiburon, California. Browse 148 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. S4 Foundation

    EIN 823148752 · Headquarters: TIBURON, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  2. San Francisco Womens Rehabilitation Foundation

    EIN 941552000 · Headquarters: TIBURON, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990

  3. Seidel Family Foundation For Better Vision Inc

    EIN 391930830 · Headquarters: Tiburon, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Skywords Family Foundation Inc

    EIN 201247525 · Headquarters: Tiburon, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. SMC Educational Foundation

    EIN 474367666 · Headquarters: Tiburon, CA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Strawberry Seals Inc

    EIN 352281070 · Headquarters: TIBURON, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Sustainable Grant Making Partners Fund

    EIN 473287351 · Headquarters: Tiburon, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. Tatta Bio

    EIN 993302167 · Headquarters: TIBURON, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Tech4youth Foundation

    EIN 333267819 · Headquarters: Tiburon, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Technology Education Care Inc

    EIN 813753138 · Headquarters: Tiburon, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  11. Terwilliger Nature Education Legacy

    EIN 562374411 · Headquarters: TIBURON, CA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. The Belvedere-tiburon Childcare Center

    EIN 680088531 · Headquarters: TIBURON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Bernard J & Mary T Johnson Family Foundation

    EIN 954712836 · Headquarters: TIBURON, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. The Dawn Redwoods Charitable Trust

    EIN 942919572 · Headquarters: TIBURON, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. The Evan and Tracy Segal Family Foundation

    EIN 203999905 · Headquarters: TIBURON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. The Frances K & Charles D Field Foundation

    EIN 680534344 · Headquarters: TIBURON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. The George Schwab and Leona Lauder Foundation

    EIN 463881084 · Headquarters: Tiburon, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. The Institute for Encouraging Christian Lay Ministry Inc

    EIN 680289332 · Headquarters: TIBURON, CA, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. The JEM Project

    EIN 843344588 · Headquarters: Tiburon, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. The Little School-Tiburon

    EIN 831023943 · Headquarters: Tiburon, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The River Project

    EIN 954858263 · Headquarters: Tiburon, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. The Roadside Scholar Fund

    EIN 842466676 · Headquarters: TIBURON, CA, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. The Robert W Morey & Maura Burke Morey Charitable Trust

    EIN 680003873 · Headquarters: TIBURON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  24. The Walter Bridge Foundation

    EIN 770434056 · Headquarters: Tiburon, CA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  25. Think Global Arts Foundation

    EIN 208902726 · Headquarters: TIBURON, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Tiburon Peninsula Chamber of Commerce

    EIN 680022298 · Headquarters: TIBURON, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  27. Tiburon Peninsula Club

    EIN 941302690 · Headquarters: TIBURON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Tiburon Peninsula Foundation

    EIN 237035666 · Headquarters: Tiburon, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Tiburon Peninsula Little League

    EIN 946107641 · Headquarters: TIBURON, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Tiburon Peninsula Soccer League

    EIN 942853305 · Headquarters: Tiburon, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Tiburon Police Association

    EIN 845106371 · Headquarters: Tiburon, CA, US · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. Tiburon Police Association

    EIN 943058766 · Headquarters: TIBURON, CA, US · Crime & Legal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  33. Tiburon Salmon Institute

    EIN 711047173 · Headquarters: TIBURON, CA, USA · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  34. Tiburon Thrift Shop

    EIN 680304200 · Headquarters: Tiburon, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Tiburon Volunteer Fire Department

    EIN 942536485 · Headquarters: TIBURON, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Tiburon Yacht Club Inc

    EIN 946130960 · Headquarters: TIBURON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Transformation Retreatdouble Bluff Bluff

    EIN 911296160 · Headquarters: TIBURON, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Tyee Foundation

    EIN 942344299 · Headquarters: TIBURON, CA, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  39. Unleashed Productions Inc

    EIN 364823629 · Headquarters: TIBURON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. USA Buddha-to-be Society a New Jersey Nonprofit Corporation

    EIN 813960608 · Headquarters: Tiburon, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Uss St Lo Cve63 Vc65 Association Inc

    EIN 461889756 · Headquarters: TIBURON, CA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Vintners Club

    EIN 942222024 · Headquarters: TIBURON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Walter Iberti Charitable Foundation

    EIN 770513880 · Headquarters: TIBURON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. We Sanders Foundation

    EIN 824200468 · Headquarters: Tiburon, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. West to West

    EIN 475284088 · Headquarters: Tiburon, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Wheelescape

    EIN 274667560 · Headquarters: Tiburon, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Wine Country Model Club

    EIN 393086228 · Headquarters: TIBURON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. World Without Borders

    EIN 261592766 · Headquarters: Tiburon, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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