The Energy Foundation
$98.6M 4 2021–2024 2024 CA
+ Support
Sierra Club Foundation
$67.8M 5 2020–2024 2024 CA
+ Support
United States Energy Foundation
$57.3M 5 2020–2024 2024 CA
+ Support
Rocky Mountain Institute
$28.3M 6 2020–2024 2024 CO
+ Support
Natural Resources Defense Council INC
$24.2M 5 2020–2024 2024 NY
+ Support
The Partnership Project INC
$12.0M 5 2020–2024 2024 DC
+ Support
League of Conservation Voters Education Fund
$9.9M 4 2021–2024 2024 DC
+ Support
Tides Foundation
$9.6M 5 2020–2024 2024 CA
+ Support
Rockefeller Family Fund INC
$9.4M 4 2021–2024 2024 NY
+ Support
C
Center for Energy Efficiency and Renewable Technologies
$8.7M 4 2021–2024 2024 CA
—
I
International Sustainable Energy Foundation
$8.3M 3 2022–2024 2024 TX
+ Support
Environmental Defense Fund Incorporated
$8.0M 5 2020–2024 2024 NY
+ Support
Earthjustice
$7.6M 4 2021–2024 2024 CA
+ Support
Clasp
$7.3M 4 2020–2024 2024 DC
+ Support
United Nations Foundation INC
$7.2M 3 2020–2023 2023 DC
+ Support
C
Climate Strategies Lab (industrious Labs)
$7.1M 4 2021–2024 2024 —
—
West Harlem Environmental Action INC
$7.0M 5 2020–2024 2024 NY
+ Support
Vote Solar
$6.4M 3 2022–2024 2024 CA
+ Support
Windward Fund
$6.2M 4 2021–2024 2024 DC
+ Support
E
Evergreen Collaborative
$5.8M 4 2021–2024 2024 WA
+ Support
International Council on Clean Transportation
$4.7M 5 2020–2024 2024 DC
+ Support
Securing Americas Future Energy Foundation
$4.7M 3 2021–2024 2024 DC
+ Support
Environmental Integrity Project
$4.6M 4 2021–2024 2024 DC
+ Support
Resources Legacy Fund
$4.4M 2 2021–2022 2022 CA
+ Support
Bluegreen Alliance Foundation
$4.2M 5 2020–2024 2024 MN
+ Support
E
Energy and Climate Transitions Ai LLC
$3.9M 3 2022–2024 2024 —
—
Climate Jobs National Resource Center INC
$3.9M 4 2021–2024 2024 NY
+ Support
Center for American Progress
$3.8M 5 2020–2024 2024 DC
+ Support
Climateworks Foundation
$3.3M 3 2021–2023 2023 CA
+ Support
Advanced Energy Economy Institute
$3.2M 4 2021–2024 2024 DC
+ Support
Berkeley Lab Foundation
$3.2M 4 2021–2024 2024 CA
+ Support
American Lung Association
$3.1M 4 2021–2024 2024 IL
+ Support
Community Foundation of Greater Johnstown
$2.8M 2 2023–2024 2024 PA
+ Support
T
The Minneapolis Foundation (re-Amp)
$2.8M 4 2022–2024 2024 —
—
Southern Environmental Law Center
$2.6M 2 2023–2024 2024 VA
+ Support
Association for Energy Affordability INC
$2.3M 4 2021–2024 2024 NY
+ Support
Ceres INC
$2.3M 4 2021–2024 2024 MA
+ Support
Appalachian Voices
$2.0M 2 2023–2024 2024 NC
+ Support
New Venture Fund
$1.9M 3 2020–2022 2022 DC
+ Support
Regulatory Assistance Project
$1.8M 2 2022–2024 2024 VT
+ Support
T
The Regents of University of California (uc Davis) for Institute of Transpo
$1.8M 4 2020–2024 2024 —
—
Green & Healthy Homes Initiative INC
$1.7M 3 2022–2024 2024 MD
+ Support
Physicians for Social Responsibility
$1.6M 5 2020–2024 2024 CA
+ Support
Mighty Earth INC
$1.6M 2 2022–2023 2023 DC
+ Support
Rockefeller Philanthropy Advisors INC
$1.5M 2 2023–2024 2024 NY
+ Support
Tsinghua Education Foundation N A INC
$1.5M 1 2023 2023 CA
+ Support
Gridlab INC
$1.5M 3 2020–2024 2024 CA
+ Support
Global Energy Monitor
$1.4M 3 2022–2024 2024 CA
+ Support
Ce Buyers Institute
$1.4M 2 2023–2024 2024 DC
+ Support
Environmental Health Coalition
$1.4M 2 2020–2021 2021 CA
+ Support
Northeast States for Coordinated Air Use Management INC
$1.3M 4 2021–2024 2024 MA
+ Support
World Resources Institute
$1.2M 2 2023–2024 2024 DC
+ Support
Public Health Law Center INC
$1.2M 3 2021–2024 2024 MN
+ Support
Catskill Mountainkeeper INC
$1.2M 5 2020–2024 2024 NY
+ Support
C
California Environmental Justice Alliance
$1.2M 2 2023–2024 2024 CA
+ Support
Climate Leadership Council INC
$1.1M 4 2021–2024 2024 DC
+ Support
Electrification Coalition Foundation
$1.1M 2 2023–2024 2024 DC
+ Support
Communities for a Better Environment
$1.1M 4 2021–2024 2024 CA
+ Support
Clientearth USA INC
$1.1M 1 2024 2024 CA
+ Support
Alliance for a Green Economy
$1.0M 4 2021–2024 2024 NY
+ Support
Calstart INC
$1.0M 2 2023–2024 2024 CA
+ Support
The Sunrise Project INC
$1.0M 1 2024 2024 DE
+ Support
W
Western Organization of Resource
$1.0M 1 2023 2023 MT
+ Support
Greenlining Institute
$1.0M 3 2020–2024 2024 CA
+ Support
Interfaith Conference of Metropolitan Washington INC
$1.0M 2 2022–2023 2023 DC
+ Support
Multiplier
$1.0M 1 2022 2022 CA
+ Support
E3g Third Generation Environmentalism INC
$1.0M 1 2022 2022 DC
+ Support
Western Resource Advocates
$991K 2 2023–2024 2024 CO
+ Support
Emerald Cities Collaborative INC
$980K 3 2022–2024 2024 DC
+ Support
Pacific Environment and Resources Center
$977K 1 2022 2022 CA
+ Support
Ocean Conservancy INC
$960K 1 2021 2021 DC
+ Support
W
West Virginia Citizen Action Education Fund INC
$950K 1 2023 2023 WV
+ Support
Climate Solutions
$940K 4 2021–2024 2024 WA
+ Support
Leadership Counsel for Justice and Accountability
$900K 4 2020–2024 2024 CA
+ Support
C
Council for the New Energy Economics
$900K 2 2023–2024 2024 CO
+ Support
Purpose Foundation
$850K 3 2020–2023 2023 NY
+ Support
Environmental Law and Policy Center of the Midwest
$850K 2 2023–2024 2024 IL
+ Support
Food & Water Watch
$825K 4 2021–2024 2024 DC
+ Support
D
Donovan Energy LLC
$822K 2 2020–2021 2021 —
—
Iowa Environmental Council
$800K 2 2023–2024 2024 IA
+ Support
The Us-China Green Energy Council
$800K 1 2024 2024 CA
+ Support
American Council for an Energy Efficient Economy
$750K 2 2023–2024 2024 DC
+ Support
American Council on Renewable Energy-Acore
$750K 2 2021–2022 2022 DC
+ Support
Environmental Protection Network
$750K 3 2022–2024 2024 DC
+ Support
Physicians for Social Responsibility INC
$742K 3 2022–2024 2024 DC
+ Support
Consumer Reports INC
$725K 2 2021–2023 2023 NY
+ Support
F
Frack Action Fund
$702K 5 2020–2024 2024 NY
+ Support
The Aspen Institute INC
$700K 2 2022–2024 2024 DC
+ Support
Hip Hop Caucus Education Fund
$659K 3 2022–2024 2024 DC
+ Support
Southern Alliance for Clean Energy
$650K 2 2023–2024 2024 TN
+ Support
New York Public Interest Research Group Fund INC
$630K 5 2021–2024 2024 NY
+ Support
Environment America INC
$621K 2 2023–2024 2024 CO
+ Support
Conservation Law Foundation INC
$607K 1 2024 2024 MA
+ Support
Healthy Gulf
$607K 2 2021–2022 2022 LA
+ Support
The Roosevelt Institute
$600K 1 2023 2023 NY
+ Support
The Asia Foundation
$590K 2 2020–2021 2021 CA
+ Support
National Audubon Society INC
$578K 1 2023 2023 NY
+ Support
Physicians Scientists and Engineers for Sustainable and Healthy Ene
$555K 1 2022 2022 CA
+ Support
Trustees of the University of Pennsylvania
$550K 1 2023 2023 PA
+ Support
Public Citizen Foundation INC
$550K 2 2023–2024 2024 DC
+ Support