Rows of old wooden school desks in an empty classroom

Grant recipient EIN 94-0373222Education

Who funds Castilleja School Foundation?

22 private foundations gave Castilleja School Foundation in Palo Alto, CA $5.5 million across 65 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

65 grants

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

  1. Pichai Family FoundationSan Francisco, CA 2025

    General operating support

    $2,000,000
  2. The George & Wilma Leonard Charitable FoundationNovato, CA 2025

    Eleemosynary

    $25,000
  3. Cosmos and Evelyne Nicolaou FoundationWilmington, DE 2025

    View360 Scholarship Fund

    $10,000
  4. Marilyn Senn Moll Charitable TrustBrooklyn, OH 2025

    General operating

    $10,000
  5. The Emmett R Quady FoundationWoodside, CA 2025

    Education

    $2,500
  6. Goldberg Family FoundationWoodside, CA 2024

    To educate motivated young women to become confident thinkers and compassionate leaders

    $85,000
  7. Hui FoundationAtherton, CA 2024

    For scholarship

    $50,000
  8. The Chan Family FoundationCupertino, CA 2024

    Charitable

    $25,000
  9. The George & Wilma Leonard Charitable FoundationNovato, CA 2024

    Eleemosynary

    $25,000
  10. Floyd Family FoundationPalo Alto, CA 2024

    Annual fund

    $12,750
  11. Fortune Home FoundationSan Jose, CA 2024

    Encourage girls education.

    $10,500
  12. Randall A Wolf Family FoundationFremont, CA 2024

    Donation to help prepare girls to be confident thinkers and compassionateleaders through an innovative and interdisciplinary curriculum.

    $10,000
  13. Wemagic FoundationLos Altos Hills, CA 2024

    Donation to Castilleja View360 activity

    $3,500
  14. Pichai Family FoundationSan Francisco, CA 2023

    General operating support

    $1,000,000
  15. Goldberg Family FoundationWoodside, CA 2023

    To educate motivated young women to become confident thinkers and compassionate leaders

    $513,246
  16. Chambers Family FoundationPalo Alto, CA 2023

    General charitable purpose

    $250,000
  17. The Chan Family FoundationCupertino, CA 2023

    Charitable

    $60,000
  18. Chambers Family FoundationPalo Alto, CA 2023

    General charitable purpose

    $30,000
  19. The George & Wilma Leonard Charitable FoundationNovato, CA 2023

    Eleemosynary

    $15,000
  20. Floyd Family FoundationPalo Alto, CA 2023

    Annual fund

    $12,750
  21. Fortune Home FoundationSan Jose, CA 2023

    Encourage girls education.

    $8,000
  22. Stephenson FoundationPalo Alto, CA 2023

    To help educate motivated young women to become confident thinkers and compassionate leaders with a sense of purpose to effect change in the world.

    $2,500
  23. Amazonsmile FoundationSeattle, WA 2023

    General support

    $691
  24. Goldberg Family FoundationWoodside, CA 2022

    To educate motivated young women to become confident thinkers and compassionate leaders

    $460,000
  25. The Chan Family FoundationCupertino, CA 2022

    Charitable

    $75,000
  26. Cosmos and Evelyne Nicolaou FoundationWilmington, DE 2022

    Capital Campaign

    $75,000
  27. Chambers Family FoundationPalo Alto, CA 2022

    General charitable purpose

    $30,000
  28. Floyd Family FoundationPalo Alto, CA 2022

    Annual fund

    $16,000
  29. The George & Wilma Leonard Charitable FoundationNovato, CA 2022

    Eleemosynary

    $12,000
  30. Chip FoundationCupertino, CA 2022

    General operating or endowment fund

    $10,000
  31. Fortune Home FoundationSan Jose, CA 2022

    Support School Activities

    $9,000
  32. Stephenson FoundationPalo Alto, CA 2022

    To help educate motivated young women to become confident thinkers and compassionate leaders with a sense of purpose to effect change in the world.

    $5,000
  33. Amazonsmile FoundationSeattle, WA 2022

    General support

    $1,178
  34. Goldberg Family FoundationWoodside, CA 2021

    To educate motivated young women to become confident thinkers and compassionate leaders

    $170,000
  35. The Chan Family FoundationCupertino, CA 2021

    Charitable

    $75,000
  36. Cosmos and Evelyne Nicolaou FoundationWilmington, DE 2021

    General & Unrestricted

    $75,000
  37. Chambers Family FoundationPalo Alto, CA 2021

    General charitable purpose

    $20,000
  38. Floyd Family FoundationPalo Alto, CA 2021

    Annual fund

    $13,500
  39. The George & Wilma Leonard Charitable FoundationNovato, CA 2021

    Eleemosynary

    $11,000
  40. Fortune Home FoundationSan Jose, CA 2021

    Donations

    $9,000
  41. Stephenson FoundationPalo Alto, CA 2021

    To help educate motivated young women to become confident thinkers and compassionate leaders with a sense of purpose to effect change in the world.

    $5,000
  42. The David and Lucile Packard FoundationLos Altos, CA 2021

    General support

    $2,475
  43. Amazonsmile FoundationSeattle, WA 2021

    General support

    $1,413
  44. The Chan Family FoundationCupertino, CA 2020

    Charitable

    $31,000
  45. Floyd Family FoundationPalo Alto, CA 2020

    Annual fund

    $12,500
  46. The George & Wilma Leonard Charitable FoundationNovato, CA 2020

    Eleemosynary

    $12,000
  47. The David and Lucile Packard FoundationLos Altos, CA 2020

    General support

    $7,182
  48. Fortune Home FoundationSan Jose, CA 2020

    Education support

    $3,000
  49. Amazonsmile FoundationSeattle, WA 2020

    General support

    $1,227
  50. Stephenson FoundationPalo Alto, CA 2020

    To help educate motivated young women to become confident thinkers and compassionate leaders with a sense of purpose to effect change in the world.

    $1,000
  51. Chip FoundationCupertino, CA 2020

    General operating or endowment fund purposes

    $500
  52. Lata & Vaibhav Goel FoundationPalo Alto, CA 2019

    Charitable

    $20,000
  53. The George & Wilma Leonard Charitable FoundationNovato, CA 2019

    Eleemosynary

    $12,000
  54. Floyd Family FoundationPalo Alto, CA 2019

    Annual fund

    $10,500
  55. Fortune Home FoundationSan Jose, CA 2019

    Education support

    $1,000
  56. Chip FoundationCupertino, CA 2019

    General operating or endowment fund purposes

    $250
  57. Goldberg Family FoundationWoodside, CA 2018

    To educate motivated young women to become confident thinkers and compassionate leaders

    $85,000
  58. The Goodman Family Foundation UA 7270 as AmendedNew York, NY 2018

    Exempt organization's purpose

    $15,000
  59. The George & Wilma Leonard Charitable FoundationNovato, CA 2018

    Eleemosynary

    $12,000
  60. Diane S Lake Charitable TrustBakersfield, CA 2018

    Education

    $10,000
  61. Floyd Family FoundationPalo Alto, CA 2018

    Annual fund

    $9,000
  62. Fortune Home FoundationSan Jose, CA 2018

    Education support

    $6,000
  63. AbbVie FoundationNorth Chicago, IL 2018

    Matching Grant

    $2,000
  64. The Walter and Judith Sleeth FoundationAtherton, CA 2018

    General support

    $1,000
  65. Fortune Home FoundationSan Jose, CA 2017

    Education support

    $2,000

Funders of similar organizations nearby

Foundations that gave to other education organizations in Palo Alto, CA and are not among Castilleja School Foundation’s funders above.

  1. The William & Flora Hewlett FoundationMenlo Park, CA 24 grants Accepts applications $11,768,964 to similar organizations
  2. Atkinson FoundationSan Francisco, CA 6 grants Accepts applications $45,000 to similar organizations
  3. Verizon FoundationBasking Ridge, NJ 7 grants Preselected only $126,410 to similar organizations
  4. The Bank of America Charitable Foundation IncCharlotte, NC 14 grants Accepts applications $29,827 to similar organizations
  5. The Pfizer Foundation IncNew York, NY 7 grants Preselected only $20,289 to similar organizations
  6. CM Capital FoundationPalo Alto, CA 14 grants Accepts applications $7,984 to similar organizations
  7. Skyline FoundationSan Francisco, CA 12 grants Preselected only $3,000,000 to similar organizations
  8. The Ford FoundationNew York, NY 7 grants Accepts applications $1,125,000 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 94-0373222 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.