Friends of the Shawangunks - Organisation fighting to preserve the Shawangunk Mountains through advocacy efforts.
North Cascades Conservation Council - Keeps government officials, environmental organisations, and the general public informed about issues affecting the Greater North Cascades Ecosystem.
Save the Mountain - Group working to preserve land on the Mount Holyoke Range in Hadley, Massachusetts.
Southern Appalachian Highlands Conservancy - Volunteer-based organisation that works with individuals and local communities to identify, preserve, and manage the region's important lands.
Tamalpais Conservation Club - Organisation dedicated to the preservation of Mt. Tamalpais in its natural state.
