Abington Friends School (Jenkintown, PA)
Augusta Preparatory Day School (Augusta, GA)
Belfast Community Outreach Program in Education (Belfast, ME)
Belfast High School (Belfast, ME)
Bigelow Laboratory for Ocean Sciences (East Boothbay, ME)
Bowdoin College (Brunswick, ME)
Cambridge School of Weston (Weston, MA)
Cape Elizabeth Middle School (Cape Elizabeth, ME)
Casco Bay High School (Casco, ME)
Center for Wildlife Studies (South Freeport, ME)
Children's House Montessori (Camden, ME)
Cornerspring Middle School (Belfast, ME)
Dancing Elephant Yoga (Rockland, ME)
Epiphany School (Dorchester, MA)
Five Town Community School District (Camden, ME)
Gameloft I Know ME (Belfast, ME)
Gould Academy (Bethel, ME)
Hurricane Island Outward Bound School (Camden, ME)
Islesboro School (Islesboro, ME)
Maine Appalachian Trail Club (Portland, ME)
Maine Coast Waldorf (Freeport, ME)
Maine Conservation Corps (Augusta, ME)
Mount View Middle School (Thorndike, ME)

Nobleboro School (Nobleboro, ME)
North Haven School (North Haven, ME)
Northeast High School (Philadelphia, PA)
Northstar Middle School (Bethel, ME)
Oceanside High School (Rockland, ME)
OUT Maine (Rockland, ME)
Penobscot Bay Stewards (Belfast, ME)
Pomfret School (Pomfret, CT)
Riley School (Camden, ME)
Rozalia Project (Burlington, VT)
School Lane Charter High School (Bensalem, PA)
Sea Education Association (Falmouth, MA)
St. George School (St. George, ME)
Troy Howard Middle School (Belfast, ME)
University of Maine Darling Marine Center (Walpole, ME)
University of Maine Honors College (Orono, ME)
Vinalhaven Land Trust (Vinalhaven, ME)
Vinalhaven School (Vinalhaven, ME)
Waldorf School of Saratoga (Saratoga Springs, NY)
Watershed School (Camden, ME)
Westcoast Connections (Mamaroneck, NY)
Wilderness Medical Associates (Portland, ME)