» American Association for the Support of Ecological Initiatives    Nonprofit organization which supports international environmental initiatives in Russian Nature Reserves (Zapovedniki), in cooperation with Russian and foreign scientists, students and universities    http://www.wesleyan.edu/aasei/

» E3    Environmental group based at Wesleyan University.    http://www.wesleyan.edu/e3/

» Mattabeseck Audubon Society    Programs, field trips, sanctuary information, activism, and newsletter.    http://www.audubon-mas.org/

» Middletown Dept of Planning: Environmental Division    Includes the conservation, urban forestry, harbor improvements, and wetlands agencies.    http://www.middletownplanning.com/Divisions/environment.html