Nonprofits in Atherton, California

Nonprofits in Atherton, California. Browse 115 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. Academy College Prep

    EIN 874035413 · Headquarters: Atherton, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Aequus Foundation

    EIN 872762276 · Headquarters: Atherton, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. Alexandra Chiles Foundation

    EIN 030468471 · Headquarters: Atherton, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Alley-oop Kids

    EIN 832870247 · Headquarters: Atherton, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. American Society for the Advancement of Chinese Art

    EIN 472874080 · Headquarters: Atherton, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Atherton Aquatics Foundation

    EIN 900871636 · Headquarters: ATHERTON, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Atherton Arts Foundation

    EIN 264790766 · Headquarters: Atherton, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Atherton Civic Interest League

    EIN 943074285 · Headquarters: Atherton, CA, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  9. Atherton Disaster and Preparedness Team

    EIN 274995813 · Headquarters: Atherton, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Atherton Heritage Association

    EIN 943182577 · Headquarters: Atherton, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Atherton Now

    EIN 472222755 · Headquarters: ATHERTON, CA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. Atherton Police Activities League

    EIN 942934138 · Headquarters: Atherton, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Atherton Police Foundation

    EIN 450662166 · Headquarters: ATHERTON, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  14. Avedis Incorporated

    EIN 943214432 · Headquarters: ATHERTON, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  15. Bay Area Modern Quilt Guild

    EIN 452555097 · Headquarters: ATHERTON, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Bay Area Sonics

    EIN 820949818 · Headquarters: ATHERTON, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Bayareadancewatch

    EIN 473756346 · Headquarters: Atherton, CA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  18. Beau Monde Image Foundation

    EIN 262937703 · Headquarters: Atherton, CA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Blue Nevus Melanoma Foundation

    EIN 331267965 · Headquarters: Atherton, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Burgdorf Family Foundation

    EIN 203944171 · Headquarters: ATHERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Cardiac Kids

    EIN 460998739 · Headquarters: ATHERTON, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Charwick Study Center Inc

    EIN 452555214 · Headquarters: Atherton, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. China Educational Center

    EIN 311524119 · Headquarters: Atherton, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Chu Family Foundation Inc

    EIN 550810009 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. CURIEUS Incorporated

    EIN 832332724 · Headquarters: Atherton, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Dancers Repertory Theatre

    EIN 942278261 · Headquarters: ATHERTON, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  27. Eduweavers

    EIN 263583392 · Headquarters: Atherton, CA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Encarnacion Vallejo Foundation

    EIN 204895329 · Headquarters: Atherton, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Encinal School Parent Teacher Organization

    EIN 201194660 · Headquarters: ATHERTON, CA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  30. Ferrari Family Foundation

    EIN 943264818 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  31. Fountain of Dreams Foundation

    EIN 453983687 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  32. Friends of the Atherton Community Library

    EIN 946186966 · Headquarters: Atherton, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Gold Rush Adventure Racing Inc

    EIN 992244441 · Headquarters: Atherton, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Golden State Bonsai Federation Charitable Tr

    EIN 266492653 · Headquarters: Atherton, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  35. Golden State Toy Train Operators Inc

    EIN 274035754 · Headquarters: Atherton, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. GoldenHearts Educational Services

    EIN 842057703 · Headquarters: Atherton, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Harry Anderson and Mary Margaret Anderson Charitable Foundation

    EIN 943086311 · Headquarters: ATHERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Hawley Family Charitable Foundation

    EIN 943166561 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  39. Hearing Loss Association of America Inc

    EIN 450523646 · Headquarters: Atherton, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Hoag Family Foundation

    EIN 943383126 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Holbrook-Palmer Recreation Park Foundation

    EIN 946123336 · Headquarters: Atherton, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Huang Pacific Foundation

    EIN 464374582 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Hui Foundation

    EIN 931795157 · Headquarters: Atherton, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Hutton Family Foundation

    EIN 474305984 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. Indo-universal Collaboration for Engineering Education

    EIN 832913548 · Headquarters: ATHERTON, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. International Association of Lions Clubs

    EIN 510182467 · Headquarters: Atherton, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Ital Foundation (F/k/a Sviec Foundation)

    EIN 241468921 · Headquarters: ATHERTON, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Italian Scientists and Scholars in North America Foundatio

    EIN 208381275 · Headquarters: ATHERTON, CA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Jerry Rice 127 Foundation

    EIN 943214482 · Headquarters: ATHERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. John and Elizabeth Kerrigan Charitable Foundation

    EIN 943367128 · Headquarters: Atherton, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Key Club International

    EIN 941689536 · Headquarters: Atherton, CA, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  52. Kitchen Table Foundation

    EIN 943270632 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Lalafofofo Inc

    EIN 473989846 · Headquarters: ATHERTON, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Las Lomitas PTA LAS LOMITAS SCHOOL

    EIN 946172072 · Headquarters: Atherton, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Laurel School Parent Teacher Organization

    EIN 201194687 · Headquarters: ATHERTON, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Leafy Temple Inc

    EIN 990748297 · Headquarters: Atherton, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Making Their Mark Foundation a Charitable Trust

    EIN 856815148 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Marini Foundation

    EIN 300303198 · Headquarters: Atherton, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  59. Menlo Atherton High School Football Association

    EIN 815334224 · Headquarters: ATHERTON, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Menlo Circus Club

    EIN 940674745 · Headquarters: ATHERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. Menlo College

    EIN 943204136 · Headquarters: ATHERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Menlo Park City School District Parent Teacher Organization Counci

    EIN 201194953 · Headquarters: Atherton, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Menlo School

    EIN 943204137 · Headquarters: ATHERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Menlo School and Menlo College

    EIN 941156656 · Headquarters: ATHERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Menlo-atherton Drama Boosters Inc

    EIN 841828928 · Headquarters: Atherton, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Menlo-Atherton Robotics FIRST Team 766

    EIN 472186625 · Headquarters: Atherton, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Menlohacks

    EIN 810692254 · Headquarters: Atherton, CA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. Mentor Park

    EIN 202913311 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Mobility Fitness

    EIN 270886415 · Headquarters: ATHERTON, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  70. Mobilty Golf

    EIN 202436884 · Headquarters: ATHERTON, CA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. Nachtsheim Family Foundation

    EIN 050544553 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. National Junior Basketball

    EIN 912164955 · Headquarters: Atherton, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Oneup Financial Education Inc

    EIN 394071304 · Headquarters: Atherton, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Peng & Zhou Foundation

    EIN 933660221 · Headquarters: Atherton, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. Peninsula Water Polo

    EIN 061825849 · Headquarters: ATHERTON, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Project Cpr

    EIN 883551581 · Headquarters: Atherton, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Psi Chi the National Honor Society in Psychology

    EIN 333803558 · Headquarters: Atherton, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. PTA California Congress of Parents Teach Menlo-Atherton High School PTA

    EIN 237059344 · Headquarters: Atherton, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Pta California Congress of Parents Teachers & Students Inc

    EIN 946174428 · Headquarters: Atherton, CA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. Raymond J Lane Foundation

    EIN 201086250 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  81. Reliability-org

    EIN 922720935 · Headquarters: ATHERTON, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Rich May Foundation

    EIN 421735264 · Headquarters: Atherton, CA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Robert F Ford Charitable Foundation

    EIN 956016768 · Headquarters: ATHERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Sacred Heart Schools Atherton

    EIN 941170355 · Headquarters: ATHERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  85. San Francisco Institute of Classical Music Performance

    EIN 474335833 · Headquarters: Atherton, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Sgng Foundation Corporation

    EIN 843992835 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Shailesh & Kalpa Mehta Charitable Foundation

    EIN 943322790 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Silicon Valley Technology Foundation

    EIN 843157353 · Headquarters: Atherton, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Sinus Care Foundation

    EIN 262287879 · Headquarters: ATHERTON, CA, USA · Medical Research · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  90. Six Tree Foundation

    EIN 872933644 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. Soar Foundation for Research and Education

    EIN 264023637 · Headquarters: ATHERTON, CA, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  92. Step of Love Inc

    EIN 921333435 · Headquarters: Atherton, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Stephanie and Raymond J Lane Foundation

    EIN 201086285 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  94. Stephanie H Lane Foundation

    EIN 208697529 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  95. Stephen and Margaret Gill Family Foundation

    EIN 943335952 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. The Abbey Foundation For The Arts

    EIN 770394931 · Headquarters: Atherton, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. The Arnold and Barbara Silverman Family Foundation

    EIN 943338308 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. The Chen-yang Foundation

    EIN 463758733 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  99. The Chiuchiarelli Family Foundation

    EIN 311746399 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. The David and Heidi Welch Foundation

    EIN 943332166 · Headquarters: ATHERTON, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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