· Public charity
The Energy Foundation
THE ENERGY FOUNDATION's mission is to achieve greenhouse gas emissions neutrality, world-class air quality, energy access, and green growth through transforming energy and optimizing economic structure.
What it funded, over time
Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2024.
Where the money goes
Grants by size, and the largest recipients.
How this is measured
By grant size · FY2024
- $10k–50k2 grants · $49k
- $50k–250k7 grants · $1.2M
- $250k+5 grants · $2.0M
| Recipient | Amount |
|---|---|
| INTERNATIONAL COUNCIL ON CLEAN TRANSPORTATION INC | $550,000 |
| PRESIDENT & FELLOWS OF HARVARD COLLEGE | $492,477 |
| INSTITUTE FOR TRANSPORTATION AND DEVELOPMENT POLICY | $360,000 |
| REGENTS OF THE UC AT BERKELEY | $300,000 |
| REGENTS OF THE UNIVERSITY OF CALIFORNIA DAVIS | $300,000 |
| THE STATE LEGISLATIVE LEADERS FOUNDATION | $233,750 |
| ROCKY MOUNTAIN INSTITUTE - BOULDER CO | $220,000 |
| BAY AREA COUNCIL FOUNDATION | $190,620 |
| INNOVATION CENTER FOR ENERGY AND TRANSPORTATION | $185,000 |
| JACKSON HOLE CENTER FOR GLOBAL AFFAIRS | $175,000 |
| INSTITUTE FOR SUSTAINABLE COMMUNITIES | $120,000 |
| THE REGENTS OF UC SAN DIEGO | $50,000 |
| THE REGENTS OF THE UNIVERSITY OF CALIFORNIA LOS ANGELES | $28,750 |
| VILLANOVA UNIVERSITY | $20,000 |
Does the money reach high-need areas?
Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.
Its human-services grants (FY17–24, $2.4M) land where the poverty rate runs at 11%, against an area that typically sits at 10%. 83% of those dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.
How this is measured
Which US states its grants reach
Grants abroad, by region: $56M on the FY2024 return
Schedule F, as filed: 2 regions. The IRS asks for region and purpose, not the recipient, so no country or grantee can be named here.
Stated purpose: TO ENHANCE AIR QUALITY · TO ADVANCE CLIMATE KNOWLEDGE AND UNDERSTANDING · TO SUPPORT LOW-CARBON TRANSPORTATION, TO SUPPORT GREEN ENERGY TRANSITION, TO SUPPORT THE DECARBONIZATION OF THE INDUSTRIAL SECTOR
Stated purpose: TO SUPPORT THE DECARBONIZATION OF THE INDUSTRIAL SECTOR · TO SUPPORT GREEN ENERGY TRANSITION · TO SUPPORT ENGAGEMENT ON CARBON NEUTRALITY
How this is measured
Who it funds again
Organizations funded in more than one year, against those funded once.
Grantees it renews have grown median revenue +97% since the first grant, against +37% for those funded once.
295 repeat relationships: 8 still active in FY2024, 287 since wound down; 4 grantees were first funded in FY2024 (too recent to call).
How the two cohorts compare
Organizations
Total granted
Median revenue growth · since first grant
Still filing today
New vs renewed · share of each year
In FY2024, 77% of grant dollars renewed an existing relationship; $633k went to new ones.
Where new relationships form · theme of each grantee’s first grant
How this is measured
Backed again, and grew
NATURAL RESOURCES DEFENSE COUNCIL INC7× · 2017–2023 · $5.9M · revenue +41%- SMSUSTAINABLE MARKETS FOUNDATION3× · 2017–2019 · $5.6M · revenue +270%
REGULATORY ASSISTANCE PROJECT5× · 2017–2022 · $5.2M · revenue +8%
Funded once
- CECLEAN ENERGY BUYERS ASSOCIATIONgraduatedone grant, 2019 · $400k · revenue +172%
- UOUNIVERSITY OF MARYLANDone grant, 2022 · $350k
- CEClean Energy Project Incone grant, 2017 · $300k
How this is measured
Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.
Closest unfunded matches
The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.
The national caucus of environmental legislators empowers a nonpartisan network of legislative champions to protect, conserve, and improve the natural and human environment.
The Climate Center is a climate and energy policy nonprofit working to rapidly reduce climate pollution at scale, starting in California.
Climate group advances climate action by mobilizing business and government leadership to drive systemic decarbonization across energy, transport, and industry, while engaging the public through large-scale convenings and global platforms.…
Improving the transparency and scientific integrity of climate solutions through open data and tools.
Climate catalyst sparks collective action to tackle the biggest climate challenges we face today: cutting emissions in heavy industries.
Driving american jobs and competitiveness by leveraging our cleaner economy and enabling u.s. manufacturers to lead in advanced energy technologies.
Clean energy research and advocacy. Clean Energy Group promotes effective clean energy policies, develops low carbon technology innovation strategies and promotes new financial tools to strengthen the economy and stabilize climate change.
To advocate for a clean energy economy at the scale climate science demands, create good union jobs, and create more equitable communities.
Our mission is to fight against fossil fuel executives and industries that have turned our communities into dumping grounds for toxic waste, poisoning our air, water, lan, and bodies. We organize to oppose giant oil refineries, dirty…
To develop and promote a carbon dividends framework - based on carbon fees whose revenues are rebated to citizens through dividends - as the most cost-effective, equitable, and politically viable climate solution.
E3g is a leading international not-for-profit think tank specialising in climate diplomacy harnessing expertise in the politics and economics of climate change.
How this is measured
464 grantees tracked through their own filings, 2017–2025.
Each grant beside the grantee’s revenue from every source, year by year.
How this is measured
Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 464 of the 497 grantees resolved in that span have returns of their own we could reconcile.
Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.
Where the money sits, by cause and then by grantee
Showing the 200 largest grantees by grant value.
Each grantee by its size and the funder’s share of it; top left is load-bearing
Grantee by grantee: a decade per organization, before and after funding
A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.
- Who funds NATURAL RESOURCES DEFENSE COUNCIL INC ↗
- Who funds SUSTAINABLE MARKETS FOUNDATION ↗
- Who funds REGULATORY ASSISTANCE PROJECT ↗
- Who funds The Partnership Project Inc ↗
- Who funds Advanced Energy Institute ↗
- Who funds Conservative Energy Network ↗
- Who funds Rocky Mountain Institute ↗
- Who funds THE INTERNATIONAL COUNCIL ON CLEAN TRANSPORTATION INC ↗
- Who funds Center for Energy Efficiency and Renewable Technologies ↗
- Who funds ENERGY ACTION FUND ↗
- Who funds SOUTHWEST ENERGY EFFICIENCY PROJECT ↗
- Who funds WESTERN CONSERVATION FOUNDATION ↗
- Who funds AMERICAN COUNCIL FOR AN ENERGY-EFFICIENT ECONOMY ↗
- Who funds Western Resource Advocates ↗
- Who funds ENVIRONMENTAL LAW AND POLICY CENTER OF THE MIDWEST ↗
- Who funds SOUTHERN ENVIRONMENTAL LAW CENTER ↗
- Who funds CLEAN AIR TASK FORCE INC ↗
- Who funds THE UNION OF CONCERNED SCIENTISTS INC ↗
- Who funds RESOURCE MEDIA ↗
- Who funds ROCKEFELLER PHILANTHROPY ADVISORS INC ↗
- Who funds Yale University ↗
- Who funds SOUTHERN ALLIANCE FOR CLEAN ENERGY ↗
- Who funds GREAT PLAINS INSTITUTE FOR SUSTAINABLE DEVELOPMENT INC ↗
- Who funds Vote Solar ↗
- Who funds INNOVATION CENTER FOR ENERGY AND SUSTAINABILITY ↗
- Who funds EARTHJUSTICE ↗
- Who funds CUB CONSUMER EDUCATION AND RESEARCH FUND ↗
- Who funds SIERRA CLUB FOUNDATION ↗
- Who funds BERKELEY LAB FOUNDATION ↗
- Who funds LEAGUE OF CONSERVATION VOTERS EDUCATION FUND ↗
- Who funds President and Fellows of Harvard College ↗
- Who funds FRESH ENERGY ↗
- Who funds COLORADO STATE UNIVERSITY FOUNDATION ↗
- Who funds INSTITUTE FOR MARKET TRANSFORMATION ↗
- Who funds NORTH CAROLINA SUSTAINABLE ENERGY ASSOCIATION ↗
- Who funds TIDES CENTER ↗
- Who funds CERES INC ↗
- Who funds New York University ↗
- Who funds SOUTHEAST ENERGY EFFICIENCY ALLIANCE ↗
Co-funders
Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.
Open a dossier: United States Energy Foundation · Natural Resources Defense Council Inc · Environmental Defense Fund Incorporated · Energy Action Fund · Climateworks Foundation · Movement Strategy Center · The Partnership Project Inc · Windward Fund · Climate Imperative Foundation · The McKnight Foundation · Rockefeller Family Fund Inc · Resources Legacy Fund
How this is measured
How much its grantees rely on government
Each dot is one organization The Energy Foundation funds: left to right is the share of its income from government, bottom to top the share from The Energy Foundation. Bigger dots raise more.
- Green & Healthy Homes Initiative Inc: 100% of income from government
- Institute for Sustainable Communities: 100% of income from government
- New Buildings Institute: 100% of income from government
- Northeast Energy Efficiency Partnerships: 100% of income from government
- Northeast States for Coordinated Air Use Management Inc: 100% of income from government
- Applied Economics Clinic Inc: 22% of income from government
- Trustees of Tufts College: 13% of income from government
- Yale University: 12% of income from government
- President and Fellows of Harvard College: 7% of income from government
- Forth Mobility Fund: 7% of income from government
- National Consumer Law Center Inc: 1% of income from government
- Oceantic Network Inc: 0% of income from government
- Ceres Inc: 0% of income from government
How this is measured
Play a game based on Energy’s filings →