Education
- Acadia Partners for Science and Learning
- Allied Whale
- Auburn Land Lab
- Bigelow Laboratory for Ocean Sciences
- Bucksport Bay Healthy Communities
- Center for Applied Human Ecology
- Center for Environmental Education
- Center for Research on Sustainable Forests
- Center for Wildlife
- Champlain Project
- Chewonki Foundation
- College of the Atlantic
- Darling Marine Center
- Delta Institute of Natural History
- Eagle Hill Foundation
- Environmental Health Strategy Center
- Ferry Beach Ecology School
- George B. Dorr Museum of Natural History
- Green Campus Consortium of Maine
- Greenland Point Center, Inc.
- Gulf of Maine Foundation
- Gulf of Maine Ocean Observing System
- Gulf of Maine Research Institute
- Herring Gut Learning Center
- Humboldt Field Research Institute
- Island Astronomy Institute
- Island Research Institute
- Living Green in Maine
- Maine Environmental Education Association
- Maine Environmental Policy Institute
- Maine Lakes Conservancy Institute
- Maine Nature News
- Maine Sea Grant College Program
- Marine Environmental Research Institute
- Merryspring Nature Center
- Natural Resource Education Center
- Natural Resources Council of Maine
- Northeast Consortium
- Penobscot Bay Watch
- Pine Tree State Arboretum
- Schoodic Education and Research Center
- Shelter Institute
- Water Research Institute of Blue Hill
- Wells National Estuarine Research Reserve
- WERU Community Radio
- Wildlife Society Maine Chapter
