• Alliance/Advocacy Organizations

The Long Island Pine Barrens Society

The Long Island Pine Barrens Society is an environmental education and advocacy #nonprofit focused on protecting #longisland water and preserving open space.

Island Heritage Trust Inc

Mark Island Light PROMOTION & CONSERVATION OF ISLANDS AND LAND ON THE MAINE COAST Deer Isle is a vibrant island community with 24000 acres and 112 miles of shoreline comprising the towns of Deer Isle and Stonington and outlying islands.

Jack Creek Preserve Foundation Inc

Wildlife Conservation :: Youth Education JACK CREEK PRESERVE IS DEDICATED TO PRESERVING WILDLIFE AND ITS HABITAT BY EDUCATING YOUTH ABOUT THE IMPORTANCE OF CONSERVATION.

• Named Trusts/Foundations N.E.C.

Islesboro Islands Trust

The mission of Islesboro Islands Trust is to enhance the quality of residents' lives through the preservation of open space, educate all residents as to the value of the island's natural ecosystems, and act as an environmental advocate on behalf of Islesboro and the surrounding Penobscot Bay region.

Santa Catalina Island Conservancy

Our mission is to be an exemplary steward of Island resources through a balance of conservation, education, and recreation.

• Private Independent Foundations

The Research Charitable Land Conservation Trust

The Research Charitable Land Conservation Trust Preserving and restoring a part of Long Islands ecological heritage in Cove Neck New York.

• Land Resources Conservation

BOLTON CONSERVATION TRUST INC

The Bolton Conservation Trust is committed to sustaining the character of Bolton for existing and future generations by engaging the community through events, environmental education programs and land stewardship.

• Recreational, Pleasure, or Social Club

Spring Island Club

A real living spirit of attitudes, values and beliefs which sets this place apart.

• Alliance/Advocacy Organizations

THE NORTH SHORE LAND ALLIANCE INC

Protecting open space on the North Shore of Long Island.

CALUSA LAND TRUST NATURE PRESERVE PINE ISLAND INC

Calusa Land Trust Nature Preserve of Pine Island Inc.