Freedom Together Foundation
$6.2M 6 2020–2024 2024
+ Support
The William & Flora Hewlett Foundation
$5.6M 9 2020–2024 2024
+ Support
Climate Imperative Foundation
$4.2M 5 2020–2024 2024
+ Support
United States Energy Foundation
$4.0M 5 2020–2024 2024
+ Support
Climateworks Foundation
$2.9M 4 2020–2023 2023
+ Support
B
Bloomberg Family Foundation INC
$2.0M 2 2021–2022 2022
+ Support
Combined Jewish Philanthropies of Greater Boston INC
$1.2M 2 2023–2024 2024
+ Support
John D and Catherine T Macarthur Foundation (consolidated)
$750K 3 2020–2021 2021
+ Support
Sea Change Foundation
$650K 5 2020–2024 2024
+ Support
The McKnight Foundation
$600K 8 2020–2024 2024
+ Support
Center for Carbon Removal
$420K 2 2022–2024 2024
+ Support
Natural Resources Defense Council INC
$415K 4 2019–2022 2022
+ Support
Bernard F and Alva B Gimbel Foundation INC
$330K 7 2020–2024 2024
+ Support
The Bullitt Foundation
$320K 4 2020–2024 2024
+ Support
Water Foundation
$300K 1 2023 2023
+ Support
The Marisla Foundation
$300K 5 2020–2024 2024
+ Support
A
Amalgamated Charitable Foundation INC
$300K 1 2024 2024
+ Support
The Heising-Simons Foundation
$275K 1 2020 2020
+ Support
Meyer Memorial Trust
$265K 5 2019–2023 2023
+ Support
Public Welfare Foundation INC
$200K 1 2019 2019
+ Support
Tides Center
$200K 2 2022 2022
+ Support
NRDC Action Fund INC
$185K 2 2021–2024 2024
+ Support
T
The Passport Foundation
$185K 2 2022–2023 2023
+ Support
The New York Community Trust
$150K 1 2023 2023
+ Support
The Partnership Project INC
$145K 2 2020–2021 2021
+ Support
The Union of Concerned Scientists INC
$123K 4 2021–2024 2024
+ Support
Sierra Club Foundation
$100K 1 2023 2023
+ Support
The Collins Foundation
$60K 1 2022 2022
+ Support
Rockefeller Brothers Fund INC
$50K 1 2023 2023
+ Support
O
Ohrstrom Foundation INC
$50K 1 2020 2020
+ Support
United Way for Southeastern Michigan
$50K 2 2022–2023 2023
+ Support
Environmental Defense Fund Incorporated
$35K 1 2019 2019
+ Support
Western Conservation Foundation
$27K 1 2020 2020
+ Support
Western Organization of Resource Councils
$25K 1 2020 2020
+ Support
Energy Action Fund
$25K 1 2020 2020
+ Support
National Wildlife Federation
$18K 2 2019–2021 2021
+ Support
Childrens Environmental Health Network
$15K 1 2019 2019
+ Support
The Sand County Foundation INC
$10K 1 2023 2023
+ Support
L
Lester Poretsky Family Foundation INC
$2K 3 2020–2022 2022
+ Support
F
Fanwood Foundation
$2K 3 2020–2022 2022
+ Support
L
Leblang Charitable Foundation Tr 120594
$2K 1 2019 2019
+ Support
S
Shell Oil Company Foundation
$550 2 2020–2024 2024
+ Support
C
Caplin Foundation
$500 1 2021 2021
+ Support
Amazonsmile Foundation
$98 3 2020–2023 2023
+ Support