- Alaska Conservation Foundation, Anchorage
- Alaska Land Trusts, Homer
- Appalachian Mountain Club, Boston
- Appalachian Trail Conservancy, West Virginia
- Bethel Area Nonprofit Collaborative, Maine
- Big Sur Land Trust, California
- Cedar Circle Farm, Vermont
- Center for Humans and Nature, Chicago
- Colby College, Maine
- Dartmouth College, New Hampshire
- Door County Land Trust, Wisconsin
- Elmina B. Sewall Foundation, Maine
- James E. Dutton Foundation, Milwaukee
- Gravestar Foundation, Boston
- Green Mountain College, Vermont
- Land Trust Alliance, Washington, DC
- Maine Coast Heritage Trust, Maine
- Maryland Environmental Trust, Maryland
- Maryland Department of Natural Resources
- Middlebury College, Vermont
- Nature Conservancy
- National Parks Conservation Association, Washington, DC
- Otsego Land Trust, New York
- Peconic Land Trust, New York
- Ruth Mott Foundation, Michigan
- Southeast Alaska Conservation Coalition, Juneau, Alaska
- Sustainable Southeast Partnership, Juneau, Alaska
- Tides Foundation Canada, Toronto
- United States Department of Environmental Protection, Washington, DC
- University of New England, Maine
- Vermont Land Trust
- White House Council on the Environment