Members
- Association to Preserve Cape Cod
- Barnstable Clean Water Coalition
- Barnstable Land Trust, Inc.
- Bourne Conservation Trust
- Buzzards Bay Coalition
- Brewster Conservation Trust
- Brewster Ponds Coalition
- Chatham Conservation Foundation, Inc.
- Dennis Conservation Land Trust
- Eastham Conservation Foundation, Inc.
- The 300 Committee Land Trust, Inc. (Falmouth)
- Friends of Herring River
- Friends of Pleasant Bay, Inc.
- Harwich Conservation Trust
- Massachusetts Audubon Society
- Native Land Conservancy, Inc.
- The Nature Conservancy (MA Chapter)
- Orenda Wildlife Land Trust, Inc.
- Orleans Conservation Trust
- Oyster Pond Environmental Trust, Inc.
P.O. Box 443
Barnstable, MA 02630