A river running through a deep pine forest valley
Foundation Lookup

Grant recipient EIN 87-3398574Environment

Who funds Efi Foundation?

6 private foundations gave Efi Foundation in Washington, DC $1.4 million across 9 grants, in tax years 2022 to 2024.

See which foundations fund work like yours Matching by cause, place and grant size

Grants listed on funders’ 990-PF returns for tax years 2022 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

9 grants

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

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

    For general operating support

    $550,000
  2. Walton Family Foundation IncBentonville, AR 2024

    To support the EF3 program.

    $250,000
  3. The Cynthia & George Mitchell FoundationThe Woodlands, TX 2024

    To support the transition to a low-carbon energy future

    $100,000
  4. Walton Family Foundation IncBentonville, AR 2023

    To support the EF3 program to analyze barriers to at-scale private investment in clean energy projects and generate recommendations on how to address these barriers

    $250,000
  5. Hess Foundation IncParsippany, NJ 2023

    An unrestricted grant to further the donee's exempt purpose.

    $100,000
  6. Bobolink FoundationChicago, IL 2023

    Unrestricted Charitable Gift

    $25,000
  7. John P & Kathryn G Evans FoundationIndianola, WA 2023

    Operating Fund

    $600
  8. The Cynthia & George Mitchell FoundationThe Woodlands, TX 2022

    For the Global Future of Natural Gas in a Deeply Decarbonized World, Phase II

    $100,000
  9. The Cynthia & George Mitchell FoundationThe Woodlands, TX 2022

    For the Advanced Nuclear Financing Study

    $60,000

Funders of similar organizations nearby

Foundations that gave to other environment organizations in Washington, DC and are not among Efi Foundation’s funders above.

  1. Amazonsmile FoundationSeattle, WA 369 grants Preselected only $3,881,732 to similar organizations
  2. JPMorgan Chase FoundationNew York, NY 114 grants Preselected only $7,656,675 to similar organizations
  3. The Pfizer Foundation IncNew York, NY 107 grants Preselected only $115,655 to similar organizations
  4. Gordon E and Betty I Moore FoundationPalo Alto, CA 281 grants Preselected only $253,547,129 to similar organizations
  5. The Bank of America Charitable Foundation IncCharlotte, NC 512 grants Accepts applications $5,893,633 to similar organizations
  6. The David and Lucile Packard FoundationLos Altos, CA 172 grants Accepts applications $76,176,329 to similar organizations
  7. The Marisla FoundationLaguna Beach, CA 109 grants Accepts applications $22,730,000 to similar organizations
  8. John D and Catherine T MacArthur FoundationChicago, IL 170 grants Preselected only $83,269,097 to similar organizations

About this match

Funders write a recipient’s name and address, not its EIN. We matched these grants to EIN 87-3398574 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.