B
Bloomberg Family Foundation INC
$85.5M 4 2021–2024 2024
+ Support
Fidelity Investments Charitable Gift Fund
$38.5M 7 2019–2024 2024
+ Support
The William & Flora Hewlett Foundation
$29.3M 44 2020–2024 2024
+ Support
The David and Lucile Packard Foundation
$28.0M 25 2020–2024 2024
+ Support
The Keith Campbell Foundation for the Environment INC
$23.6M 33 2020–2024 2024
+ Support
Gordon E and Betty I Moore Foundation
$22.9M 23 2020–2024 2024
+ Support
S
Sergey Brin Family Foundation
$12.5M 1 2023 2023
+ Support
The Partnership Project INC
$10.9M 2 2021–2022 2022
+ Support
The Pew Charitable Trusts
$7.1M 5 2020–2023 2023
+ Support
The Marisla Foundation
$6.0M 10 2020–2024 2024
+ Support
Climateworks Foundation
$6.0M 1 2022 2022
+ Support
Vanguard Charitable Endowment Program
$4.6M 2 2022–2023 2023
+ Support
Climate Imperative Foundation
$4.4M 2 2021–2022 2022
+ Support
Rockefeller Philanthropy Advisors INC
$4.1M 5 2020–2024 2024
+ Support
Laura and John Arnold Foundation
$3.5M 7 2020–2022 2022
+ Support
C
Crankstart Foundation
$3.0M 4 2020–2024 2024
+ Support
S
Sandler Foundation
$3.0M 5 2020–2023 2023
+ Support
The Eli and Edythe Broad Foundation
$2.5M 1 2021 2021
+ Support
National Philanthropic Trust
$2.4M 6 2019–2024 2024
+ Support
Marin Community Foundation
$2.1M 3 2022–2024 2024
+ Support
Orange County Community Foundation
$2.1M 6 2019–2024 2024
+ Support
Center for American Progress
$1.8M 1 2021 2021
+ Support
Novo Foundation
$1.6M 4 2023–2024 2024
+ Support
Combined Jewish Philanthropies of Greater Boston INC
$1.5M 1 2022 2022
+ Support
National Geographic Society
$1.3M 2 2021–2022 2022
+ Support
Freedom Together Foundation
$1.0M 1 2020 2020
+ Support
John D and Catherine T Macarthur Foundation (consolidated)
$1.0M 1 2020 2020
+ Support
L
Lazy Mf Trust
$1.0M 1 2022 2022
+ Support
Conservation International Foundation
$950K 3 2022–2024 2024
+ Support
Rockefeller Brothers Fund INC
$900K 3 2022–2024 2024
+ Support
Multiplier
$865K 2 2023–2024 2024
+ Support
R
Rivian Foundation
$850K 1 2025 2025
+ Support
Doris Duke Charitable Foundation INC
$840K 3 2023–2024 2024
+ Support
The Heising-Simons Foundation
$825K 2 2021 2021
+ Support
The California Endowment
$825K 6 2019–2024 2024
+ Support
United States Energy Foundation
$817K 1 2021 2021
+ Support
Rocky Mountain Institute
$800K 2 2021–2022 2022
+ Support
The Kresge Foundation
$789K 4 2021–2024 2024
+ Support
New Venture Fund
$775K 3 2022–2024 2024
+ Support
W
Wend II INC
$750K 4 2021–2024 2024
+ Support
Rockefeller Foundation
$750K 2 2023–2024 2024
+ Support
P
Patagoniaorg
$750K 8 2019–2024 2024
+ Support
R
Rf Catalytic Capital INC
$625K 1 2024 2024
+ Support
Walton Family Foundation INC
$565K 5 2020–2023 2023
+ Support
Robert Wood Johnson Foundation
$540K 2 2024 2024
+ Support
The California Wellness Foundation
$500K 2 2021–2023 2023
+ Support
The Schmidt Family Foundation
$477K 3 2022–2024 2024
+ Support
Hampshire Foundation INC
$450K 3 2023–2024 2024
+ Support
Harold K L Castle Foundation
$447K 9 2020–2023 2023
+ Support
C
Catena Foundation
$411K 1 2024 2024
+ Support
Wilburforce Foundation
$390K 7 2020–2024 2024
+ Support
Dorrance Family Foundation
$375K 3 2021–2024 2024
+ Support
Boreal Songbird Initiative
$340K 1 2023 2023
+ Support
California Community Foundation
$330K 4 2019–2023 2023
+ Support
The Wilderness Society
$318K 6 2019–2024 2024
+ Support
B
Builders Initiative Foundation
$315K 3 2022–2024 2024
+ Support
4
444 S Foundation
$306K 3 2022–2024 2024
+ Support
Rosalinde and Arthur Gilbert Foundation
$284K 7 2020–2023 2023
+ Support
The Chicago Community Trust
$260K 2 2020–2024 2024
+ Support
L
Laural Foundation
$250K 2 2021–2022 2022
+ Support
T
The Dirk and Charlene Kabcenell Foundation
$250K 2 2021–2022 2022
+ Support
B
Bernard and Anne Spitzer Charitable Tr
$250K 1 2020 2020
+ Support
W
Ward W Woods Foundation
$200K 1 2023 2023
+ Support
March Conservation Fund
$200K 2 2023–2024 2024
+ Support
Woodwell Climate Research Center
$200K 1 2024 2024
+ Support
The Grantham Foundation for the Protection of the Environment
$200K 1 2023 2023
+ Support
P
Preston-Werner Foundation
$200K 1 2023 2023
+ Support
A
Advocacy Action Fund INC
$200K 1 2024 2024
+ Support
Natural Resources Defense Council INC
$157K 3 2021–2023 2023
+ Support
Greater Houston Community Foundation
$150K 1 2022 2022
+ Support
I
Ishiyama Foundation
$150K 3 2020–2023 2023
+ Support
The Christensen Fund
$150K 2 2022–2023 2023
+ Support
Nia Tero Foundation
$150K 1 2024 2024
+ Support
Turner Foundation INC
$150K 2 2020 2020
+ Support
Silicon Valley Community Foundation
$125K 1 2023 2023
+ Support
O
Overhills Foundation
$125K 5 2019–2023 2023
+ Support
Financial Health Network INC
$110K 1 2020 2020
+ Support
American Rivers INC
$109K 3 2021–2024 2024
+ Support
Community Foundation Sonoma County
$100K 1 2024 2024
+ Support
The Joyce Foundation
$100K 2 2020–2021 2021
+ Support
Meyer Memorial Trust
$100K 2 2020–2021 2021
+ Support
T
The Kendeda Fund
$100K 1 2020 2020
+ Support
Windward Fund
$100K 1 2022 2022
+ Support
F
Frost Family Foundation
$100K 2 2023–2024 2024
+ Support
A
Amalgamated Charitable Foundation INC
$95K 2 2022–2023 2023
+ Support
Common Counsel Foundation
$85K 4 2020–2022 2022
+ Support
G
Gatinais Foundation
$75K 1 2025 2025
+ Support
Western Conservation Foundation
$72K 2 2021–2024 2024
+ Support
Fund for a Better Future INC
$65K 2 2022–2024 2024
+ Support
First Nations Development Institute
$65K 3 2023–2024 2024
+ Support
Colorado Plateau Foundation
$60K 2 2023–2024 2024
+ Support
Mayer and Morris Kaplan Foundation
$50K 1 2024 2024
+ Support
M
Marshall and Yuko Hung Foundation
$50K 1 2024 2024
+ Support
Water Foundation
$50K 1 2022 2022
+ Support
Tides Foundation
$50K 1 2023 2023
+ Support
The Grand Canyon Trust INC
$50K 1 2021 2021
+ Support
J M Kaplan Fund INC
$50K 1 2023 2023
+ Support
T
The 1111 Foundation
$50K 1 2024 2024
+ Support
M
Manitou Fund
$50K 1 2024 2024
+ Support
R
Rosenberg Ach Foundation
$50K 1 2020 2020
+ Support