Essex County Greenbelt Association - Nonprofit land trust dedicated to preserving the open space heritage of Essex County. Pascommuck Conservation Trust - A local, non-profit organization which protects important land and other natural resources in Easthampton Massachusetts for the public benefit. Mount Grace Land Conservation Trust - Protects significant natural, agricultural, and scenic areas and encourages land stewardship in North Central and Western part of state. Attleboro Land Trust - A local non-profit environmental organization dedicated to land preservation. Includes general information, protected property profiles, news and events, and links. Waltham Land Trust - Private, non-profit corporation dedicated to preserving open space in Waltham. Includes ways to help, events, newsletters, and conservation alternatives. Wellesley Conservation Council - Dedicated to preserve and protect open spaces in the town of Wellesley. Includes maps of sanctuary trails, history, educational programs, resources and contact information. Barnstable Land Trust - Organization details, special events, reports and newsletters, and contact details. Opacum Land Trust - Formed in 2000 to protect natural and cultural resources in South Central Massachusetts. News and events, projects, membership details, and contact information. Dartmouth Natural Resources Trust - About programs and the conservation options for landowners that are being used to preserve and protect wildlife habitats, farmlands, historic sites, and open spaces of Dartmouth, Massachusetts. Greater Worcester Land Trust - Information about the organization, membership and volunteer opportunities, and project descriptions. Massachusetts Land Trust Coalition - Information association of land trusts and conservation organizations; includes list of member organizations in state, newsletter, and resources.