444S Foundation
Allen H. & Selma W. Berkman Charitable Trust
Amicus Foundation
Cathy J. Richards Friends, Family & Dogs Foundation
Charles Stewart Mott Foundation
Chisholm Thomson Family Foundation
Dragonfly Ventures
Echo Foundation (Foundation Écho)
Environment Funders Canada
Estelle Grant Foundation
Fred A. and Barbara M. Erb Family Foundation
George Cedric Metcalf Charitable Foundation
Green Sanderson Family Foundation
Hal Jackman Foundation
Ivey Foundation
Jane & Donald Wright Fund
Ken and Debbie Rubin Public Interest Advocacy Fund
Kiessling/Isaak Family Fund at Toronto Community Foundation
Koerner Foundation
MakeWay
McLean Smits Family Foundation
Mind on Development Foundation
N.A. Taylor Foundation
New Venture Fund
Plastic Solutions Fund
R&M Lang Foundation
Richard Krieger Foundation
Shuttleworth Family Foundation
Sustainable Markets Foundation
Taylor Irwin Family Fund at Toronto Foundation
The Atmospheric Fund
The Bill & Jean Somerville Foundation
The Brooks Family Charitable Fund
The Consecon Foundation
The George Kostiuk Family Private Foundation
The Grad Family Foundation
The Greenbelt Foundation
The J.W. McConnell Family Foundation
The Joyce Foundation
The M.H. Brigham Foundation
The Mariano Elia Foundation
The McLean Foundation
The Norman & Margaret Jewison Charitable Foundation
The Salamander Foundation
The Schad Foundation
The Willowool Foundation
Trottier Family Foundation
Willis Family Foundation
Zita & Mark Bernstein Family Foundation
Live Green Toronto
New Brunswick Environmental Trust Fund
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