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. Acritical Mass Women Celebrating Eucharist

    EIN 943357492 · Headquarters: Mill Valley, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Addiction Is A Dis-ease

    EIN 463908145 · Headquarters: Mill Valley, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Agents of Humanity in the Fine Arts

    EIN 811051294 · Headquarters: MILL VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Ai and You Org

    EIN 825166801 · Headquarters: MILL VALLEY, CA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. All-america Rose Tracy Rapplin

    EIN 630328706 · Headquarters: MILL VALLEY, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  6. Almonte District Improvement Club Inc

    EIN 943237677 · Headquarters: Mill Valley, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Amateur Athletic Union of the United States Inc

    EIN 273419710 · Headquarters: MILL VALLEY, CA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  8. Ambassadors of Hope and Opportunity

    EIN 470950196 · Headquarters: MILL VALLEY, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. American Sports Institute

    EIN 680078038 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Ariowitsch Family Foundation

    EIN 136279580 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Artful Method Inc

    EIN 842682094 · Headquarters: MILL VALLEY, CA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. Artmosphere Nonprofit Inc

    EIN 931876063 · Headquarters: MILL VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. B612 Foundation

    EIN 542078469 · Headquarters: Mill Valley, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Baraka Africa Inc

    EIN 262656585 · Headquarters: Mill Valley, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Barbary Coast Belgian Sheepdog Club

    EIN 680159632 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Barrel Bag

    EIN 831447494 · Headquarters: Mill Valley, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Bay Area Advertising Relief Committee

    EIN 943102506 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Bay Area Barns and Trails

    EIN 680442986 · Headquarters: Mill Valley, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Bernstein Family Foundation Inc

    EIN 522068202 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Big Dog Rescue Inc Co James & Cheryl Babcock

    EIN 861062787 · Headquarters: Mill Valley, CA, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  21. Big God Ministries

    EIN 383731531 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  22. Blaire and Benno Dorer Foundation Fka Second Mountain Foundation

    EIN 843760581 · Headquarters: Mill Valley, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Blits Foundation

    EIN 454050417 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Bluestar Charitable Foundation

    EIN 475288182 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Book Passage Institute

    EIN 263796985 · Headquarters: mill valley, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  26. Boyz Against Breast Cancer

    EIN 464074463 · Headquarters: Mill Valley, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Bread for the Journey Inc

    EIN 208144644 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  28. Bridges of Promise

    EIN 273267371 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  29. Brier Family Foundation

    EIN 680444282 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  30. California Alpine Club Foundation

    EIN 300263904 · Headquarters: MILL VALLEY, CA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. California Association of Family and Consumer Sciences

    EIN 953120015 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. California Association of Family and Consumer Sciences Group

    EIN 330023520 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. California El Camino Real Assoc of Occupational Health Nurses Inc

    EIN 510431953 · Headquarters: Mill Valley, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. California Grizzlies

    EIN 900177206 · Headquarters: MILL VALLEY, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. California Institute for Stress and Resilience

    EIN 931599562 · Headquarters: Mill Valley, CA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. California Mentor Foundation

    EIN 943284632 · Headquarters: MILL VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990

  37. California Teachers Association

    EIN 237405972 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Californian for Fair Lawsuit Reform

    EIN 383761601 · Headquarters: Mill Valley, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  39. Canvas & Courage

    EIN 392846961 · Headquarters: MILL VALLEY, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Caring Child Center

    EIN 942630224 · Headquarters: Mill Valley, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Cascade Canyon Healing Center

    EIN 843686909 · Headquarters: MILL VALLEY, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Cashmere Foundation

    EIN 814007939 · Headquarters: MILL VALLEY, CA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Catalysts for Local Control

    EIN 863322693 · Headquarters: Mill Valley, CA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Catalysts Institute for Local Control

    EIN 932366593 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Catholic Kolping Society Endowment Fund

    EIN 366214402 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Center for Critical Interdisciplinary Studies Inc

    EIN 465108959 · Headquarters: Mill Valley, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  47. Central Fantasy Funding Inc

    EIN 942665082 · Headquarters: Mill Valley, CA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. Chamber Music Marin

    EIN 942626017 · Headquarters: Mill Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Chamber Music Sundaes Inc

    EIN 942763336 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Charleston Digital Media Initiative

    EIN 461856001 · Headquarters: MILL VALLEY, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Chess Pals Foundation

    EIN 881915598 · Headquarters: MILL VALLEY, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Chi Omega Fraternity

    EIN 510157939 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Children of the Forest

    EIN 364758269 · Headquarters: MILL VALLEY, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Childrens Art and Garden Project

    EIN 943348737 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  55. Childrens Channel Inc

    EIN 942894999 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Choral Singers of Marin

    EIN 680143745 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Chuck Petersen Memorial Scholarship

    EIN 541920205 · Headquarters: Mill Valley, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Circles Art Inc

    EIN 943025749 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  59. Citizens Reach Out

    EIN 272533010 · Headquarters: MILL VALLEY, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  60. City Learners Inc Dba My City School

    EIN 463339520 · Headquarters: Mill Valley, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Code REDD

    EIN 460888828 · Headquarters: Mill Valley, CA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. Coding Ftw Inc

    EIN 474647060 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  63. Collaborative Council of the Redwood Empire

    EIN 200809748 · Headquarters: Mill Valley, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Collaborative for Excellence in Occupational Medicine

    EIN 204014530 · Headquarters: Mill Valley, CA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Community Housing Foundation Mill Valley

    EIN 862744257 · Headquarters: MILL VALLEY, CA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Community Itp Inc

    EIN 710963187 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Community Venture Partners Inc

    EIN 463285704 · Headquarters: MILL VALLEY, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Consortium of Universities for Research in Earthquake Engineering

    EIN 680159753 · Headquarters: MILL VALLEY, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2016 · Primary form: IRS Form 990

  69. Corticaldevelopment Inc

    EIN 882128808 · Headquarters: Mill Valley, CA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Courthouse Project

    EIN 680415563 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  71. Credit Commons Inc

    EIN 521470625 · Headquarters: Mill Valley, CA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  72. CSweetener

    EIN 812732188 · Headquarters: Mill Valley, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  73. D1abosses

    EIN 861420228 · Headquarters: MILL VALLEY, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Dance and Movement Workshop

    EIN 475346239 · Headquarters: MILL VALLEY, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Data Narratives Foundation

    EIN 466990065 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. David Ladley Swanson Foundation

    EIN 851034368 · Headquarters: Mill Valley, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. David Maciver Loman Foundation Inc

    EIN 392093020 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Designing Accessible Communities

    EIN 562571285 · Headquarters: Mill Valley, CA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Direct Primary Care Foundation

    EIN 994029812 · Headquarters: Mill Valley, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Dmarlou Foundation

    EIN 680320399 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Dogoodr Fund Inc

    EIN 760792030 · Headquarters: mill valley, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  82. Eapa Inc

    EIN 942651156 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Earth Logo

    EIN 464272603 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  84. Earth Matters

    EIN 204880541 · Headquarters: Mill Valley, CA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. Echo Rock Therapy Center

    EIN 942931925 · Headquarters: Mill Valley, CA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  86. Echoing Good

    EIN 452566290 · Headquarters: Mill Valley, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. Ecumenical Convalescent Hospital Ministry of Marin

    EIN 680057003 · Headquarters: Mill Valley, CA, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  88. Edna Maguire Elementary Pta

    EIN 946174539 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Educate 4 Good

    EIN 872941578 · Headquarters: mill valley, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Ellis and Cora Andrews Family Scholarship Foundat

    EIN 274181421 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Emerald Sky Foundation C/o John J Natt

    EIN 680371471 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Environmental Media Fund Inc

    EIN 753108535 · Headquarters: mill valley, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  93. Felidae Conservation Fund

    EIN 205089093 · Headquarters: MILL VALLEY, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Filling the Gaps

    EIN 272347303 · Headquarters: Mill Valley, CA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  95. Forfeiture Endangers American Rights Foundation

    EIN 521847763 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Free and Accepted Masons Mill Valley Lodge No 356

    EIN 237573429 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Friends and Family of Nisei Veterans

    EIN 593820916 · Headquarters: Mill Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Friends of Casa Hoar San Miguel De Allende

    EIN 204192396 · Headquarters: MILL VALLEY, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  99. Friends of Double Bay Sanctuary

    EIN 862478192 · Headquarters: MILL VALLEY, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Friends of Mill Valley Children's G

    EIN 821308627 · Headquarters: MILL VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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