Foundations

• Anonymous
• Ayco Charitable Foundation
• Chorus Foundation
• Cigna Foundation
• Clean Air Task Force
• The Cleveland Foundation
• Connecticut Clean Energy Fund
• Douglas and Maria Bayer Foundation
• The Educational Foundation of America
• The Energy Foundation
• Fidelity Charitable Gift Fund
• Flora Family Foundation
• The French Foundation
• Geoffrey E. Clark and Martha Fuller Clark Fund
• Green Tech Action Fund
• The Ittleson Foundation
• J.M. Kaplan Fund
• The Kresge Foundation
• Madden/Masson Family Fund
• Maine Community Foundation
• Margaret A. Cargill Foundation
• Marisla Foundation
• Merck Family Fund
• Mertz Gilmore Foundation
• mGive Foundation
• New Hampshire Charitable Foundation
• Oak Foundation
• Otto Fund
• The Progressive Insurance Foundation
• The Putnam Foundation
• Streisand Foundation
  Surdna Foundation
• Rockefeller Family Fund
• Westchester Community Foundation
• Wilburforce
• Wolfe and Rita Fund
• Vanguard Charitable Investment Program

Individuals

• Anonymous
• Steven Allenby
• Judith and Alan Appelbaum
• Lynn Appelbaum
• Maria and Douglas Bayer
• Jane Bindley
• David Birchenough
• Regina and Bruce Borden
• Nancy and David Borden
• Caryn and Michael J. Bradley
• Philip Browne
• Louise Bryun
• Robert Buchsbaum
• Margaret Bullitt-Jonas
• Grace Burson
• Patience and Thomas Chamberlin
• Heidi and Clifford Chase
• Jayni and Chevy Chase
• Steven Cohen
• Marjorie and Lawrence Dachowski
• Jessie Davie
• Carolyn Demorest
• Paul Desjardins
• Marianne DiMascio
• Roger Dower
• Beverly Edwards
• Norman Ellstrand
• Priscilla and Jameson French
• Martha Fuller-Clark and Geoffrey Clark
• Allison Gibbons
• Marianne L. Ginsburg
• Thomas Haas
• Pamela Hall
• Steven P. Hamburg and Sarah Barker
• Richard Hart
• Elizabeth and Whitney Hatch
• David Hills and Catherine McLaughlin-Hills
• Corey Kelly
• Jeanne and Thomas King
• Jennifer Kleindienst
• Kristy Koerner
• Jennifer Lamb
• Rebecca Lambert
• Joanne Lamprey
• Diana Lane
• David Leithauser
• Reid Lifset
• Kathy Loftus and Brian Howell
• Thomas Lovejoy
• Andrew Maguire
• Diane and Thomas Maguire
• Adam Markham
• Leslie and Colin Masson
• Irving Mintzer
• Ernest Moniz and Naomi Hoki Moniz
• William Moomaw
• Kenneth Mountcastle
• Toni Nelson
• Alfred Padula
• Rafe Pomerance
• Madeline and Christopher Pope
• Robert Pratt
• Dick and Nancy Raines
• Douglas Roberts
• Richard Rockefeller
• Vicki and Roger Sant
• Gail Santos
• Tedd Saunders
• Claudia and Bill Schechter
• David Shakespeare
• Roger Shamel
• Marjorie and Carl Shepardson
• Michael Simchik
• Scott Sklar
• Walther Stephenson
• Lynn Sullivan
• Barbara and Cyrus Sweet
• Arne Thune
• Susan and John Tierney
• Lee and Peter Vandermark
• Alexandra van Geel
• Dan and MaryJo Viederman
• Gibby and Buz Waitzkin
• Howie Wemyss
• Thomas Werst

Business and Corporations

• Andrew Sidford Architects
• BNY Mellon Wealth Management
• GDS Associates
• General Electric
• GoodSearch
• Green Mountain Coffee Roasters
• Harney & Sons Fine Teas
• Home Builders and Remodelers Association of New Hampshire
• International Cosmetics and Perfumes, Inc
• LEAP Organics
• LighTec, Inc
• Miravel Resort Tuscon LLC
• MJ Bradley and Associates
• NativeEnergy LLC
• New Hampshire Electric Co-op
• Off the Beaten Path
• OP4G, Inc
• Patagonia Footwear
• PSEG
• Rockefeller Financial Wealth Advisors
• Roumell Asset Management
• Tarm USA, Inc
• TEC Associates
• Unitil Service Corporation
• Whole Foods Market

Governmental Organizations and NGOs

• Bates College
• Environmental Protection Agency – New England Region 1
• Kean University
• LA 1 Coalition
• National Geographic Society
• National Oceanic and Atmospheric Administration
• Natural Resources Defense Council
• The Royal Norwegian Embassy
• Town of Tilton Boudreau
• University of New Hampshire