Maryland Environmental Trust - The Maryland Environmental Trust (MET) is a statewide land trust whose goal is the preservation of open land, such as farmland, forest land, and significant natural resources by using conservation easements. Ecotone has partnered with the MET on the Ranarium Farm Restoration project in northern Baltimore County.

Falling Spring Chapter Trout Unlimited - chapter based in Chambersburg that works in partnership with the Falling Spring Greenway, Inc. to promote the protection and restoration of Falling Spring.

Trout Unlimited National Organization - Ecotone, Inc. is a Business Member of Trout Unlimited.

Delta Waterfowl - An International Conservation organization dedicated to secure the future of waterfowl and waterfowl hunting. Delta provides knowledge, leaders and science-based solutions that efficiently conserve waterfowl and secure the future for waterfowl hunting.

Ecotone supports the local chapter of Delta Waterfowl . Rich Berkey is the Conservation Director for the Havre de Grace chapter. A national organization dedicated to the conserving, protecting, and restoring North America’s Coldwater Fisheries.