Nonprofits in Los Altos, California

Nonprofits in Los Altos, California. Browse 558 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. The Robonauts

    EIN 831382171 · Headquarters: Los Altos, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. The Schola Cantorum

    EIN 942597822 · Headquarters: Los Altos, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. The Sinha-boutelle Foundation

    EIN 463792029 · Headquarters: LOS ALTOS, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. The William C Hyrne Foundation

    EIN 931341902 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Thejack Mather Family Foundation Inc

    EIN 770498175 · Headquarters: Los Altos, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  6. Thorman Boyle Foundation

    EIN 770560848 · Headquarters: Los Altos, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  7. Titus 2 Institute

    EIN 331108139 · Headquarters: Los Altos, CA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  8. Toastmasters International

    EIN 901110599 · Headquarters: Los Altos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Toastmasters International

    EIN 901255854 · Headquarters: Los Altos, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Tong You Family Foundation

    EIN 263764597 · Headquarters: Los Altos, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Tops Club Inc

    EIN 010957121 · Headquarters: Los Altos, CA, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. Tou Foundation Fred Tou Trustee

    EIN 597217932 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  13. Transitional Program

    EIN 770367103 · Headquarters: Los Altos, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. Transparent Fish Fund Inc

    EIN 452885139 · Headquarters: LOS ALTOS, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Tri-city Youth Group

    EIN 821755365 · Headquarters: Los Altos, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Trinnovation Space Inc

    EIN 851192955 · Headquarters: Los Altos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Truhoma Fund Inc

    EIN 862598263 · Headquarters: Los Altos, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Tsai Family Foundation

    EIN 203439013 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. U Music Education Foundation

    EIN 593815121 · Headquarters: LOS ALTOS, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  20. University Oaks Preschool Inc

    EIN 464752695 · Headquarters: LOS ALTOS, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. University of California Berkeley Engineering Alumni Society

    EIN 942416220 · Headquarters: Los Altos, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Unleashed Education

    EIN 824884357 · Headquarters: LOS ALTOS, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. Urban Vibrancy Institute Inc Fka San Jose Ship Kits Inc

    EIN 850566078 · Headquarters: LOS ALTOS, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Us Innovation Gateway Inc

    EIN 451560669 · Headquarters: Los Altos, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Vascular Education Consultants

    EIN 464627478 · Headquarters: Los Altos, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Vehicles for Veterans

    EIN 811097320 · Headquarters: Los Altos, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Visamo Kids Foundation

    EIN 264770015 · Headquarters: LOS ALTOS, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Wadhwani Charitable Foundation

    EIN 770450893 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Wadhwani Institute for Artificial Intelligence Foundation

    EIN 822506250 · Headquarters: LOS ALTOS, CA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Wadhwani Operating Foundation

    EIN 383840804 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Wah Yan Scholarship Foundation of California

    EIN 954605209 · Headquarters: LOS ALTOS, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Wakerly Family Foundation

    EIN 770441943 · Headquarters: Los Altos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Waldorf School of the Peninsula

    EIN 942941604 · Headquarters: LOS ALTOS, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Wanda Women and Allies

    EIN 883751178 · Headquarters: Los Altos, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Wang NGO Family Foundation

    EIN 992949096 · Headquarters: Los Altos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Weeducate Foundation

    EIN 823158938 · Headquarters: LOS ALTOS, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Wei Family Foundation

    EIN 202753474 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Wetree

    EIN 834484053 · Headquarters: Los Altos, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Whisper Angels Foundation

    EIN 882893325 · Headquarters: LOS ALTOS, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. White Mountain Institute

    EIN 770094396 · Headquarters: Los Altos, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  41. Why Institute

    EIN 874035014 · Headquarters: Los Altos, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Womensv

    EIN 815015102 · Headquarters: Los Altos, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Woodland Acres Association of Santa Clara County Inc

    EIN 770234044 · Headquarters: Los Altos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Woodland Vista Swim & Racquet Club

    EIN 941453379 · Headquarters: LOS ALTOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Wornick Family Foundation C/o Anita L Wornick

    EIN 943001357 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  46. Writing by Writers

    EIN 460737638 · Headquarters: Los Altos, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Xwbh Foundation

    EIN 932771402 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Yan Foundation

    EIN 331935314 · Headquarters: Los Altos, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Yang and Wu Family Foundation

    EIN 472513596 · Headquarters: LOS ALTOS, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Yby Family Foundation

    EIN 205656422 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  51. Ycash Foundation

    EIN 834721125 · Headquarters: Los Altos, CA, US · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  52. Ye and Wang Foundation

    EIN 872175126 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Yehs Foundation

    EIN 912160254 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. Yellow Pomelo

    EIN 471508143 · Headquarters: Los Altos, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Your Taste of Home Inc

    EIN 992121306 · Headquarters: Los Altos, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Yunrui Li Family Private Foundation

    EIN 931851787 · Headquarters: Los Altos, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Zaf Foundation

    EIN 834041763 · Headquarters: LOS ALTOS, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Zoglin Family Foundation

    EIN 742931577 · Headquarters: LOS ALTOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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