A river running through a deep pine forest valley

Grant recipient EIN 94-1539836Environment

Who funds The Trust for Hidden Villa?

22 private foundations gave The Trust for Hidden Villa in Los Altos HLS, CA $5.2 million across 53 grants, in tax years 2017 to 2025.

Grants listed on funders’ 990-PF returns for tax years 2017 to 2025, read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

Grants received by year

Grants from private foundations by the funder’s tax year. The latest year is in blue; it is not complete until all its returns reach the IRS.

Every foundation grant, by year

53 grants

Each line as the funder listed it on its return, newest year first, then largest.

  1. Penner Family Foundation IncBentonville, AR 2025

    General Operating Support

    $1,000
  2. Sergey Brin Family FoundationSan Francisco, CA 2024

    General operating support and property investments

    $750,000
  3. The David and Lucile Packard FoundationLos Altos, CA 2024

    Families and Communities

    $230,000
  4. The Farview FoundationSan Francisco, CA 2024

    Cash donation

    $25,000
  5. Epispace FoundationSan Francisco, CA 2024

    General support

    $5,000
  6. Makahakama FoundationPalo Alto, CA 2024

    Scholarship fund

    $5,000
  7. Gordon E and Betty I Moore FoundationPalo Alto, CA 2024

    In support of hidden villa.

    $2,500
  8. Penner Family Foundation IncBentonville, AR 2024

    Community Development - General Operating Support

    $1,000
  9. Sergey Brin Family FoundationSan Francisco, CA 2023

    General operating support and fire resistance plan

    $725,000
  10. The Anne Wojcicki FoundationLos Altos, CA 2023

    General support

    $200,000
  11. The Anne Wojcicki FoundationLos Altos, CA 2023

    General support

    $100,000
  12. Gordon E and Betty I Moore FoundationPalo Alto, CA 2023

    In support of general operations.

    $25,000
  13. Elkind Family FoundationPalo Alto, CA 2023

    b25CONT:Environmental:Public Education

    $10,000
  14. Epispace FoundationSan Francisco, CA 2023

    General support

    $5,000
  15. Leslie Family FoundationPortola Valley, CA 2023

    General support

    $1,000
  16. Penner Family Foundation IncBentonville, AR 2023

    Community Development - General Operating Support

    $1,000
  17. The Bank of America Charitable Foundation IncCharlotte, NC 2023

    Program/operating support

    $100
  18. Amazonsmile FoundationSeattle, WA 2023

    General support

    $85
  19. Texas Instruments FoundationDallas, TX 2023

    Donations to colleges, universities and other organizations under "matching gifts program."

    $62
  20. Sergey Brin Family FoundationSan Francisco, CA 2022

    General operating support and fire resistance plan

    $725,000
  21. The David and Lucile Packard FoundationLos Altos, CA 2022

    Local grantmaking

    $230,000
  22. The David and Lucile Packard FoundationLos Altos, CA 2022

    Organizational effectiveness

    $55,000
  23. The David and Lucile Packard FoundationLos Altos, CA 2022

    Organizational effectiveness

    $50,000
  24. The Maxwellhanrahan FoundationSan Francisco, CA 2022

    To support the Hidden Villa Summer Camp and/or Internship Programs

    $15,000
  25. Leslie Family FoundationPortola Valley, CA 2022

    General support

    $1,000
  26. Penner Family Foundation IncBentonville, AR 2022

    Community development - general operating support

    $1,000
  27. The Maxwellhanrahan FoundationSan Francisco, CA 2022

    Employee Matching Gift: General Support

    $500
  28. Shaar Education (formerly United in Purpose Education)Mountain View, CA 2022

    Program expense.

    $250
  29. Amazonsmile FoundationSeattle, WA 2022

    General support

    $126
  30. Sergey Brin Family FoundationSan Francisco, CA 2021

    Operating support

    $40,000
  31. The Maxwellhanrahan FoundationSan Francisco, CA 2021

    2021 Summer Camp scholarship fund

    $15,000
  32. Thomas and Donna Whitney Education FoundationLos Altos Hills, CA 2021

    Purpose: education - "operating funds" program

    $2,000
  33. Penner Family Foundation IncBentonville, AR 2021

    Community Development - General operating Support

    $1,000
  34. The Maxwellhanrahan FoundationSan Francisco, CA 2021

    General Support

    $1,000
  35. Leslie Family FoundationPortola Valley, CA 2021

    General support

    $500
  36. Amazonsmile FoundationSeattle, WA 2021

    General support

    $184
  37. Sergey Brin Family FoundationSan Francisco, CA 2020

    General operating support

    $1,000,000
  38. The Anne Wojcicki FoundationLos Altos, CA 2020

    General operating support

    $500,000
  39. Sand Hill FoundationMenlo Park, CA 2020

    General support

    $50,000
  40. The David and Lucile Packard FoundationLos Altos, CA 2020

    Local grantmaking

    $20,000
  41. Lata & Vaibhav Goel FoundationPalo Alto, CA 2020

    Charitable

    $10,000
  42. The Heising-Simons FoundationLos Altos, CA 2020

    For general support

    $5,000
  43. Penner Family Foundation IncBentonville, AR 2020

    Community Development

    $1,000
  44. GE Aerospace FoundationNorwalk, CT 2020

    Matching gifts

    $500
  45. Leslie Family FoundationPortola Valley, CA 2020

    General support

    $500
  46. Amazonsmile FoundationSeattle, WA 2020

    General support

    $152
  47. IBM International FoundationArmonk, NY 2020

    Employee matching grant

    $113
  48. The David and Lucile Packard FoundationLos Altos, CA 2019

    Local grantmaking

    $345,000
  49. The Applied Materials FoundationSanta Clara, CA 2019

    General operating support

    $15,000
  50. The Maxwellhanrahan FoundationSan Francisco, CA 2019

    To support summer camp scholarship

    $10,000
  51. Thomas and Donna Whitney Education FoundationLos Altos Hills, CA 2019

    Purpose: education - "food production program"

    $5,000
  52. Penner Family Foundation IncBentonville, AR 2019

    Community development

    $1,000
  53. The Applied Materials FoundationSanta Clara, CA 2017

    Refining the NGSS aligned engineering discovery day program for 4th graders, providing environmental education to over 25,000 children and youth, and partnering more closely with east san jose schools.

    $15,000

Funders of similar organizations nearby

Foundations that gave to other environment organizations in California and are not among The Trust for Hidden Villa’s funders above.

  1. PatagoniaorgVentura, CA 325 grants Preselected only $7,122,848 to similar organizations
  2. Clif Family FoundationSaint Helena, CA 237 grants Accepts applications $3,934,329 to similar organizations
  3. The Schmidt Family FoundationPalo Alto, CA 207 grants Accepts applications $51,069,356 to similar organizations
  4. Sempra FoundationSan Diego, CA 148 grants Preselected only $79,885 to similar organizations
  5. The Annenberg FoundationConshohocken, PA 109 grants Preselected only $4,814,167 to similar organizations
  6. The Pfizer Foundation IncNew York, NY 116 grants Preselected only $80,579 to similar organizations
  7. The Marisla FoundationLaguna Beach, CA 207 grants Accepts applications $23,034,000 to similar organizations
  8. The William & Flora Hewlett FoundationMenlo Park, CA 264 grants Accepts applications $111,989,284 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 94-1539836 by name and ZIP code against the IRS list of exempt organizations and our list of filers. Grants we could not tie to one organization are not counted here.