Aaron's Presents (Andover, MA)

Abington Friends School (Jenkintown, PA)

Bates College (Lewiston, ME)

Baxter Academy of Technology and Science (Portland, ME)

Belfast Bay Watershed Coalition (Belfast, ME)

Blue Hill Heritage Trust (Blue Hill, ME)

Bowdoin College (Brunswick, ME)

Brooklin School (Brooklin, ME)

Brooks School (North Andover, MA)

Cambridge School of Weston (Rockport, MA)

Camden Hills Regional High School (Camden, ME)

Camden Rockport Elementary School (Rockport, ME)

Casco Bay High School (Portland, ME)

Chewonki (Wisscasset, ME)

Churchill School and Center (New York, NY)

Deer Isle-Stonington High School (Deer Isle, ME)

Dory Learning Center (Belfast, ME)

Downeast Audubon (Ellsworth, ME)

Edna Drinkwater School (Northport, ME)

Epiphany School (Dorchester, MA)

Equinox Climbing  (Camden, ME)

Fort Kent High School (Fort Kent, ME)

Friends of Maine Coastal Islands (Rockland, ME)

Gould Academy (Bethel, ME)

Institute for Collaborative Education (New York, NY)

Islesboro Central School (Islesboro, ME)

Kents Hill School (Kents Hill, ME)

Landing Place (Rockland, ME)

Maine Conservation Corps (Augusta, ME)

Maine Maritime Academy (Castine, ME)

Maine Math Science Alliance (Augusta, ME)

Metro Boston Homeschoolers (Cambridge, MA)

Middlesex School (Concord, MA)

Mount Desert Island High School (Bar Harbor, ME)

Mud City Adventures (Stowe, VT)

Neighborhood House Charter School (Dorchester, MA)

Nobleboro Central School (Nobleboro, ME)

North Haven Community School (North Haven, ME)

Northeast High School (Philadelphia, PA)

Oceanside High School (Rockland, ME)

Philip W. Sugg Middle School (Lisbon Falls, ME)

Pomfret School (Pomfret, CT)

Portland Parks Conservancy (Portland, ME)

Presque Isle High School (Presque Isle, ME)

Presque Isle Middle School (Presque Isle, ME)

Riley School (Rockport, ME)

Saint Joseph's College of Maine (Standish, ME)

Shelburne Farms (Shelburne, VT)

South School (Rockland, ME)

SquashBusters (Lawrence, MA)

Troy Howard Middle School (Belfast, ME)

University of Maine (Orono, ME)

University of Maine Aquaculture Research Institute (Walpole, ME)

UMaine Bryant Pond 4-H Camp & Learning Center (Bryant Pond, ME)

University of Maine Presque Isle (Presque Isle, ME)

Vinalhaven Land Trust (VInalhaven, ME)

Vinalhaven School (Vinalhaven, ME)

Washington Academy (East Machias, ME)

Waterman's Community Center (North Haven, ME)

Wilderness Medical Associates (Portland, ME)