Nonprofits in Portola Valley, California

Nonprofits in Portola Valley, California. Browse 100 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. 10 Billion Strong

    EIN 882393047 · Headquarters: PORTOLA VALLEY, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Alpine Hills Tennis & Swimming Club Inc

    EIN 941424758 · Headquarters: PORTOLA VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Bay Area Lyme Foundation

    EIN 453715012 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Bay Area Lyme Major Gift Fund

    EIN 463312992 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Bay Area Organization Development Network

    EIN 861698407 · Headquarters: Portola Valley, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Bonnie and Marty Tenenbaum Foundation

    EIN 943351181 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. Branch Services

    EIN 921280061 · Headquarters: PORTOLA VALLEY, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Bright Ice Initiative Inc

    EIN 881337162 · Headquarters: PORTOLA VALLEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Bundy Family Foundation

    EIN 943215971 · Headquarters: Portola Valley, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. California Association of Student Councils

    EIN 942764267 · Headquarters: Portola Valley, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Cardinal Oak Inc

    EIN 863850599 · Headquarters: Portola Valley, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Cb Wellness Foundation

    EIN 770528716 · Headquarters: PORTOLA VALLEY, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Center for the Next Generation

    EIN 371618863 · Headquarters: Portola Valley, CA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  14. Coast Live Music Inc

    EIN 852257543 · Headquarters: Portola Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Conservation Technology Accelerator

    EIN 994126508 · Headquarters: Portola Valley, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Costello Family Foundation Inc

    EIN 820464641 · Headquarters: Portola Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Cs Bridge

    EIN 470967232 · Headquarters: Portola Valley, CA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  18. David & Diane Toole Foundation

    EIN 770388879 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. David and Annette Jorgensen Foundation

    EIN 943058478 · Headquarters: PORTOLA VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Emergency Preparedness in Communities Inc

    EIN 943309513 · Headquarters: Portola Valley, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Feet Wet Flying Club

    EIN 842798500 · Headquarters: Portola Valley, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Ferrari Family Foundation

    EIN 301429568 · Headquarters: PORTOLA VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Field Trip Foundation

    EIN 943372108 · Headquarters: Portola Valley, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Fire Safe San Mateo County Inc

    EIN 473596330 · Headquarters: PORTOLA VALLEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Freshwater Haven Inc

    EIN 943389959 · Headquarters: PORTOLA VALLEY, CA, USA · Crime & Legal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  26. Friends of the Library of Portola Valley Inc

    EIN 237006543 · Headquarters: Portola Valley, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Gaiasphere

    EIN 881808976 · Headquarters: Portola Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  28. Girls Rights Project

    EIN 522364195 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Gruter Institute for Law and Behavioral Research

    EIN 942937951 · Headquarters: PORTOLA VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Hawthorns Preservation Trust Foundation

    EIN 475360468 · Headquarters: Portola Valley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  31. Heartstrong

    EIN 392714935 · Headquarters: Portola Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Helping Educate with the Arts

    EIN 472641251 · Headquarters: Portola Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Hope Unlimited for Children Inc

    EIN 330480141 · Headquarters: PORTOLA VALLEY, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Jalil Family Foundation

    EIN 814712217 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. James V & June P Diller Family Foundation

    EIN 943314119 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  36. Janaki Balakrishnan Family Foundation

    EIN 874487584 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Kabcenell Family Foundation

    EIN 912198779 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. LAAUNCH Foundation

    EIN 861979984 · Headquarters: PORTOLA VALLEY, CA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Ladera Oaks

    EIN 941476241 · Headquarters: PORTOLA VALLEY, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Leave a Trail Corporation

    EIN 352430189 · Headquarters: Portola Valley, CA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  41. Leslie Family Foundation

    EIN 680474709 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Let Them Hear Foundation

    EIN 020630432 · Headquarters: PORTOLA VALLEY, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Mac Millan Family Foundation Inc

    EIN 205371495 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Menlo Park Lyceum Inc

    EIN 942502529 · Headquarters: Portola Valley, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. Metaphysical Arts Foundation

    EIN 866726092 · Headquarters: PORTOLA VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Michael Masdeo Memorial Scholarship Fund

    EIN 943337486 · Headquarters: Portola Valley, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Ml International Foundation

    EIN 261372706 · Headquarters: Portola Valley, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  48. Music by the Mountain

    EIN 204945015 · Headquarters: PORTOLA VALLEY, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Myanmar Foundation for Analytic Educatio

    EIN 061622911 · Headquarters: PORTOLA VALLEY, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Naledi

    EIN 862117453 · Headquarters: Portola Valley, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. National Society of the Daughters of the American Revolution

    EIN 946101697 · Headquarters: Portola Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Young Mens Service League

    EIN 465663424 · Headquarters: Portola Valley, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Ourmedia Inc

    EIN 463546070 · Headquarters: PORTOLA VALLEY, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Pawsperity Inc

    EIN 465231093 · Headquarters: Portola Valley, CA, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  55. Portola Valley Fund

    EIN 992940376 · Headquarters: Portola Valley, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Portola Valley Neighbors United

    EIN 844290901 · Headquarters: Portola Valley, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Portola Valley Parent Teacher Organization

    EIN 202707177 · Headquarters: Portola Valley, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Portola Valley Schools Foundation

    EIN 931012148 · Headquarters: PORTOLA VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Portola Valley Theatre Conservatory Inc

    EIN 943225965 · Headquarters: Portola Valley, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Power of Work Inc

    EIN 851444202 · Headquarters: PORTOLA VALLEY, CA, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Principled Entrepreneurship

    EIN 833239465 · Headquarters: PORTOLA VALLEY, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Publicsafety4pvnow Inc

    EIN 880545834 · Headquarters: PORTOLA VALLEY, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Pv Pickleball

    EIN 991927150 · Headquarters: Portola VAlley, CA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. San Mateo County Fire Chiefs Association

    EIN 943139750 · Headquarters: Portola Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Sequoia Stamp Club of Redwood City California

    EIN 237172127 · Headquarters: Portola Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Sequoias-portola Valley Resident Association

    EIN 465397999 · Headquarters: PORTOLA VALLEY, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Shineonorg Foundation

    EIN 562478508 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Silicon Valley Womens Initiative Llc

    EIN 464397515 · Headquarters: Portola Valley, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  69. Society of American Law Teachers Dorsen Fund Inc

    EIN 263382801 · Headquarters: Portola Valley, CA, USA · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  70. South County a R E S Inc

    EIN 943083021 · Headquarters: Portola Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Spectrum Biobank Inc

    EIN 843418742 · Headquarters: PORTOLA VALLEY, CA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Stroke Onward Inc

    EIN 862595994 · Headquarters: PORTOLA VALLEY, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Sunwrise Institute

    EIN 392603172 · Headquarters: Portola Valley, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. The Balcomb Faith Foundation

    EIN 994370955 · Headquarters: PORTOLA VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. The Clara Fund

    EIN 582672863 · Headquarters: Portola Valley, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. The Deborah B Green Foundation

    EIN 870716141 · Headquarters: Portola Valley, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. The Edwards Family Foundation

    EIN 943302319 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. The Foundation for Sustainable Rule of Law Initiatives

    EIN 461217071 · Headquarters: PORTOLA VALLEY, CA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. The James and Mary Southam Foundation

    EIN 680486203 · Headquarters: Portola Valley, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  80. The Joan and Lewis Platt Foundation

    EIN 208868425 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  81. The Ken and Judith Joy Family Foundation

    EIN 770442117 · Headquarters: Portola Valley, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. The Leatherback Foundation Suzanne Weber

    EIN 046946524 · Headquarters: Portola Valley, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  83. The Matthew Foundation Inc

    EIN 465659242 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  84. The Mccown Family Foundation

    EIN 943303581 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. The Ora Lerman Charitable Trust

    EIN 137198011 · Headquarters: PORTOLA VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. The Ronald Whittier Family Foundation

    EIN 770525013 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. The Stars Institute Foundation

    EIN 261550958 · Headquarters: PORTOLA VALLEY, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. The Teal Club

    EIN 943050248 · Headquarters: PORTOLA VALLEY, CA, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990

  89. The Toole Charitable Foundation C/o David Toole

    EIN 770384189 · Headquarters: PORTOLA VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. The Wexler-beron Family Foundation Diane Wexler & Bruce Beron Ttees

    EIN 776133751 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  91. Three Pillars Foundation

    EIN 993510394 · Headquarters: PORTOLA VALLEY, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Tosa Foundation C/o Tashia Morgridge

    EIN 943165171 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Vayu Health

    EIN 844962463 · Headquarters: PORTOLA VALLEY, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Western Wheelers Bicycle Club Inc

    EIN 237212879 · Headquarters: Portola Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Windmill School Inc

    EIN 942273854 · Headquarters: PORTOLA VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Woodland School

    EIN 942753220 · Headquarters: PORTOLA VALLEY, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Woodside Highlands Improvement Club

    EIN 946103529 · Headquarters: Portola Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Woodside Musical Theatre Inc

    EIN 820779705 · Headquarters: PORTOLA VALLEY, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Woodside-portola Valley Fire Protection Foundation Inc

    EIN 270815321 · Headquarters: PORTOLA VALLEY, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. World Mom Fundation Nonprofit Corp Formerly Waf Foundation Nonprofit Corp

    EIN 830720235 · Headquarters: PORTOLA VALLEY, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF