EFI Foundation

Nonprofit · Grant recipient Washington, DC EIN 87-3398574

Funding Overview

From IRS Form 990 filings · 2022–2024

Total received

$6.3M

Foundation funders

11

Grants recorded

19

Years covered

2022–2024

Who funds EFI Foundation?

EFI Foundation is funded by 11 grantmakers, led by Breakthrough Energy Foundation ($2.8M), Clean Air Task Force Inc ($1.6M), The William & Flora Hewlett Foundation ($550K). In total, IRS Form 990 filings record $6.3M in grants to EFI Foundation between 2022–2024.

Funding over time

Grant dollars and counts received per year

$0$1M$2M$3M4 grants2022 5 grants2023 10 grants2024

From 2022 to 2024, annual grant giving ranged from $1.2M (2023) to $2.9M (2024). In 2024 it made 10 grants totaling $2.9M.

What grants has EFI Foundation received?

Individual grants from IRS Form 990 filings, newest first

YearFunderPurposeAmount
2024Clean Air Task Force IncNUCLEAR SCALING$1,576,848
2024The William & Flora Hewlett FoundationFOR GENERAL OPERATING SUPPORT$550,000
2024Walton Family Foundation IncTo support the EF3 program.$250,000
2024The Chicago Community TrustGeneral support for programs, operations and other charitable purposes$125,000
2024Greater Washington Community FoundationGeneral Support$100,000
2024Hess Foundation IncAN UNRESTRICTED GRANT TO FURTHER THE DONEE'S EXEMPT PURPOSE.$100,000
2024The Cynthia & George Mitchell FoundationTo support the transition to a low-carbon energy future$100,000
2024Breakthrough Energy FoundationPOLICY IMPLEMENTATION$100,000
2024Breakthrough Energy FoundationPOLICY DEVELOPMENT$47,092
2024John P & Kathryn G Evans FoundationOperating Fund$600
2023Breakthrough Energy FoundationPOLICY DEVELOPMENT$500,000
2023MultiplierTRANSMISSION SOLUTIONS FOR A CLEAN ENERGY FUTURE$250,000
2023Walton Family Foundation IncTo 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
2023Breakthrough Energy FoundationPOLICY IMPLEMENTATION$207,333
2023Bobolink FoundationUnrestricted Charitable Gift$25,000
2022Breakthrough Energy FoundationCLEAN ENERGY INNOVATION REFORMS$1,492,200
2022Breakthrough Energy FoundationHYDROGEN COMMUNITY ENGAGEMENT$500,000
2022The Cynthia & George Mitchell FoundationFor the Global Future of Natural Gas in a Deeply Decarbonized World, Phase II$100,000
2022The Cynthia & George Mitchell FoundationFor the Advanced Nuclear Financing Study$60,000

Frequently Asked Questions

Who funds EFI Foundation?

EFI Foundation is funded by 11 grantmakers, led by Breakthrough Energy Foundation ($2.8M), Clean Air Task Force Inc ($1.6M), The William & Flora Hewlett Foundation ($550K). In total, IRS Form 990 filings record $6.3M in grants to EFI Foundation between 2022–2024.

Who is EFI Foundation's largest funder?

Breakthrough Energy Foundation is the largest recorded funder of EFI Foundation, with $2.8M across 6 grants (2022–2024).

How much grant funding has EFI Foundation received?

IRS 990 filings record $6.3M in grants to EFI Foundation across 19 grants from 11 funders between 2022–2024. Filings are published on a delay, so recent grants may not appear yet.

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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.

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