The California State Capitol

Grant recipient EIN 95-4375022

Who funds Calstart Inc?

6 private foundations gave Calstart Inc in Pasadena, CA $10.9 million across 20 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

20 grants

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

  1. Sergey Brin Family FoundationSan Francisco, CA 2024

    Programs supporting transportation

    $2,500,000
  2. The William & Flora Hewlett FoundationMenlo Park, CA 2024

    For general operating support

    $1,000,000
  3. The William & Flora Hewlett FoundationMenlo Park, CA 2024

    For general operating support

    $450,000
  4. Sergey Brin Family FoundationSan Francisco, CA 2024

    General operating support

    $350,000
  5. The McKnight FoundationMinneapolis, MN 2024

    to work with rural communities across the Midwest to advance EV adoption by providing them with resources and tools they need to successfully apply for state and federal resources and transition to zero-emissions fleets

    $250,000
  6. The Heising-Simons FoundationLos Altos, CA 2024

    To advance clean vehicles policies

    $225,000
  7. Rockefeller Brothers Fund IncNew York, NY 2024

    For its drive to zero: northeast project

    $150,000
  8. Sierra Health FoundationSacramento, CA 2024

    Matching gift

    $5,000
  9. Sergey Brin Family FoundationSan Francisco, CA 2023

    Programs supporting zero emissions in transportation

    $2,500,000
  10. Rockefeller Brothers Fund IncNew York, NY 2023

    For its drive to zero: northeast project

    $150,000
  11. The Heising-Simons FoundationLos Altos, CA 2023

    To advance clean vehicles policies

    $125,000
  12. The William & Flora Hewlett FoundationMenlo Park, CA 2022

    For the trucks and non-road vehicle initiative

    $700,000
  13. The William & Flora Hewlett FoundationMenlo Park, CA 2022

    For advancing zero-emission road freight vehicle standards

    $500,000
  14. Rockefeller Brothers Fund IncNew York, NY 2022

    For its drive to zero: northeast project

    $100,000
  15. The William & Flora Hewlett FoundationMenlo Park, CA 2021

    For advancing zero-emission road freight vehicle standards

    $500,000
  16. Rockefeller Brothers Fund IncNew York, NY 2021

    For its drive to zero: northeast project

    $100,000
  17. The William & Flora Hewlett FoundationMenlo Park, CA 2020

    For general operating support

    $500,000
  18. Rockefeller Brothers Fund IncNew York, NY 2020

    For its drive to zero northeast project

    $100,000
  19. The William & Flora Hewlett FoundationMenlo Park, CA 2019

    For general operating support

    $500,000
  20. The William & Flora Hewlett FoundationMenlo Park, CA 2018

    For general operating support

    $200,000

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 95-4375022 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.