Nonprofits in Mill Valley, California

Nonprofits in Mill Valley, California. Browse 359 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. Mouthful Project

    EIN 813419520 · Headquarters: Mill Valley, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Mt Tam Community Land Trust Inc

    EIN 872719060 · Headquarters: MILL VALLEY, CA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Muir Woods Park Community Assn

    EIN 946091376 · Headquarters: Mill Valley, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Music Heals International

    EIN 464627905 · Headquarters: MILL VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Mv Gate Inc

    EIN 461269141 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Mycological Society of Marin County

    EIN 475049082 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Mycomarin

    EIN 844647629 · Headquarters: Mill Valley, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Namibian Elephant and Giraffe Trust

    EIN 201463100 · Headquarters: Mill Valley, CA, US · Science & Technology · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  9. National Charity League Inc Marin Chap

    EIN 943336213 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. New Media Learning Center

    EIN 680374627 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Newstrust Communications

    EIN 320251525 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  12. Next Steps Liaison Project

    EIN 820734798 · Headquarters: Mill Valley, CA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. North American Sustainable Refrigeration

    EIN 474473961 · Headquarters: Mill Valley, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. North Beach Photographic Art Fair Incorporated

    EIN 942500222 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. North Bridge Academy

    EIN 473823645 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Northern California Community for Emotionally Focused Therapy

    EIN 460926964 · Headquarters: MILL VALLEY, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Northern California Construction Litigation Charity

    EIN 471048258 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Northern California Labor and Employment Relations Association

    EIN 300300093 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Nysnobiometrix

    EIN 854125002 · Headquarters: MILL VALLEY, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. O'hanlon Center for the Arts Inc

    EIN 941711729 · Headquarters: MILL VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. OAc San Francisco

    EIN 883959835 · Headquarters: Mill Valley, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Old Mill Elementary Pta

    EIN 946173276 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Open Floor International

    EIN 832574326 · Headquarters: MILL VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Orphan Reach

    EIN 680401841 · Headquarters: Mill Valley, CA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. Our Red Road Inc

    EIN 843440274 · Headquarters: MILL VALLEY, CA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. Pacific Pioneer Fund Inc

    EIN 942614215 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  27. Parents Action for Childrens Cancer Treatment

    EIN 942951825 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  28. Pencils for Africa

    EIN 464230443 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. Persephone Rising Foundation

    EIN 262469675 · Headquarters: MILL VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Pesticide Awareness

    EIN 770540591 · Headquarters: Mill Valley, CA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  31. Pharmacology Policy Institute

    EIN 272565403 · Headquarters: MILL VALLEY, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Philanthropy by Design

    EIN 943109447 · Headquarters: MILL VALLEY, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Phoenician Blueprint Inc

    EIN 471840735 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Play Theatre Company

    EIN 992240104 · Headquarters: MILL VALLEY, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Point Foundation

    EIN 942147154 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Polish National Alliance of the United States of An

    EIN 237261367 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Potentia Institute

    EIN 844352142 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Pound to Pillows

    EIN 453028899 · Headquarters: Mill Valley, CA, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  39. Project Awareness and Special Sports Inc

    EIN 471633879 · Headquarters: Mill Valley, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Project248 Inc

    EIN 823705915 · Headquarters: Mill Valley, CA, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Pta California Congress

    EIN 946184938 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Pta California Congress of Parents Teachers & Students Inc

    EIN 203411435 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Pta California Congress of Parents Teachers & Students Incmvmspta

    EIN 946184101 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Pta California Congress of Parents Teachers and Students Inc

    EIN 237038340 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Pta Congress of Parents Teachers & Students - Tamalpais Valley School

    EIN 946174616 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Public Action Forum

    EIN 943194540 · Headquarters: Mill Valley, CA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Quality of Life Foundation

    EIN 261708260 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  48. Ralston White Retreat Foundation

    EIN 201550347 · Headquarters: Mill Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Reclaim The Records

    EIN 814985446 · Headquarters: Mill Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Recover or Die

    EIN 394937024 · Headquarters: Mill Valley, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Red Propellers Inc

    EIN 474295122 · Headquarters: Mill Valley, CA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  52. Reflective Practice Formation and Supervision in Ministry

    EIN 261805091 · Headquarters: MILL VALLEY, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Road Runners Club of America

    EIN 861107222 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Robogames Inc

    EIN 871660521 · Headquarters: Mill Valley, CA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  55. Robotics Society of America

    EIN 770042945 · Headquarters: Mill Valley, CA, US · Science & Technology · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Rock Creek Institute

    EIN 521095221 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Roots & Branches Conservancy

    EIN 471113611 · Headquarters: Mill Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Rosenbluth Family Foundation

    EIN 421564423 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Rotary Club of Mill Valley

    EIN 941249096 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Sage Educators Foundation

    EIN 813530747 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. San Francisco Bay Knarr Association

    EIN 811661764 · Headquarters: Mill Valley, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. San Francisco Family Foundation

    EIN 680217117 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. San Francisco Folk Music Center

    EIN 942528639 · Headquarters: mill valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  64. San Francisco Girls' School

    EIN 823285421 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  65. Sarcoma Alliance

    EIN 680443045 · Headquarters: MILL VALLEY, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Sarosi-kanter Charitable Foundation

    EIN 943340445 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Saveabunny

    EIN 800243372 · Headquarters: MILL VALLEY, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Scott Valley Homeowners Association

    EIN 942769455 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Scott Valley Swimming and Tennis Club

    EIN 237168754 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Seamens Training Center Western United States Inc

    EIN 460468435 · Headquarters: Mill Valley, CA, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  71. Seminary Neighborhood Association

    EIN 471042598 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Semper Fidelis Domus Us

    EIN 832540186 · Headquarters: MILL VALLEY, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Shakespearience Inc

    EIN 462546442 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. She-can Global Inc

    EIN 274524093 · Headquarters: Mill Valley, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Sherman Family Foundation C/o Jack Sherman

    EIN 943340809 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Shikabania Corporation

    EIN 475539706 · Headquarters: Mill Valley, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Short Moments

    EIN 731727552 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Siempre Unidos

    EIN 201316120 · Headquarters: MILL VALLEY, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Slo Fest

    EIN 462124416 · Headquarters: MILL VALLEY, CA, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  80. Sonic Bridges Inc

    EIN 334291000 · Headquarters: Mill Valley, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Soroptimist International of Marin County

    EIN 941609799 · Headquarters: Mill Valley, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  82. Southern Marin Lacrosse Club

    EIN 760843035 · Headquarters: Mill Valley, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Southern Marin Mothers Organization

    EIN 680427069 · Headquarters: Mill Valley, CA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Southern Marin Youth Football Inc

    EIN 680032605 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Spectrum Ai Nnova Co

    EIN 990435503 · Headquarters: Mill Valley, CA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Spirit of Max Foundation

    EIN 874104202 · Headquarters: MILL VALLEY, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. St Barts Scholars

    EIN 450472850 · Headquarters: MILL VALLEY, CA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Stooping Club Foundation

    EIN 415089872 · Headquarters: MILL VALLEY, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Strabismus Research Foundation

    EIN 461989857 · Headquarters: MILL VALLEY, CA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Strawberry Community Association

    EIN 464235106 · Headquarters: MILL VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  91. Strawberry Point Pta

    EIN 680453279 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Strawberry Recreation and Parks Foundation

    EIN 822783855 · Headquarters: Mill Valley, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Strawberry Tract Mutual Water Company Inc

    EIN 943208094 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Stride Foundation Inc

    EIN 395105556 · Headquarters: Mill Valley, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Subversive Music Foundation

    EIN 815068449 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Sweetwater Music Hall Inc C/o Maggie O'donnell

    EIN 851994102 · Headquarters: MILL VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Tam High Foundation

    EIN 680385326 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Tamalpais - Strawberry Preschools Inc

    EIN 941375807 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Tamalpais High Booster Club

    EIN 680385385 · Headquarters: MILL VALLEY, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Tamalpais High Parent Teacher Student Association

    EIN 946174617 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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