Rows of old wooden school desks in an empty classroom

Grant recipient EIN 94-2273854Education

Who funds Windmill School Inc?

6 private foundations gave Windmill School Inc in Portola Vally, CA $1 million across 10 grants, in tax years 2018 to 2024.

Grants listed on funders’ 990-PF returns for tax years 2018 to 2024, 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

10 grants

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

  1. The Stuart and Josefina Card Family Foundation IncLos Alto Hills, CA 2024

    Support program

    $18,610
  2. Westridge FoundationWilmington, DE 2024

    Fall Giving Campaign

    $1,000
  3. Amazonsmile FoundationSeattle, WA 2023

    General support

    $180
  4. The Bank of America Charitable Foundation IncCharlotte, NC 2022

    Program/operating support

    $1,500
  5. Amazonsmile FoundationSeattle, WA 2022

    General support

    $188
  6. The David and Lucile Packard FoundationLos Altos, CA 2021

    General support

    $2,500
  7. Amazonsmile FoundationSeattle, WA 2021

    General support

    $70
  8. The David and Lucile Packard FoundationLos Altos, CA 2020

    General support

    $4,322
  9. Amazonsmile FoundationSeattle, WA 2020

    General support

    $80
  10. Laurel FoundationSouth Pasadena, CA 2018

    Construction of the Windmill school, family education center, and community hall.

    $1,000,000

Funders of similar organizations nearby

Foundations that gave to other education organizations in Portola Valley, CA and are not among Windmill School Inc’s funders above.

  1. Rock Paper Scissors Foundation IncLos Altos Hills, CA 4 grants Preselected only $235,000 to similar organizations
  2. Paul and Nicole Ricci Family Foundation IncQuincy, MA 6 grants Preselected only $225,000 to similar organizations
  3. Jenny Johnson Family Foundation IncNew York, NY 8 grants Accepts applications $69,500 to similar organizations
  4. Burgdorf Family FoundationAtherton, CA 5 grants Preselected only $27,000 to similar organizations
  5. Urbanek Family FoundationMenlo Park, CA 3 grants Preselected only $25,000 to similar organizations
  6. The Christensen Family FoundationSan Carlos, CA 4 grants Preselected only $23,500 to similar organizations
  7. Mirnahill FoundationLos Altos, CA 7 grants Preselected only $10,000 to similar organizations
  8. Seren FoundationLos Altos, CA 1 grant Preselected only $5,338 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 94-2273854 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.