Heritage Conservancy
Founded in 1958, it was concern for the rapid loss of open space in Bucks County which led to the formation of the Bucks County Park Foundation, known today as Heritage Conservancy. http://www.heritageconservancy.org/
Natural Lands Trust
Conserving land in the greater Philadelphia region. News, organization details, preserves, planning, and ways to become involved.
Growing Greener
Pennsylvania Act 45 passed in 2005 directs resources to environmental protection, conservation, agriculture preservation, and waterway repair.
Western Pennsylvania Conservancy
Ways to contribute, volunteer and career opportunities, news, conservation programs, and contact information.
Pennsylvania Environmental Council
Environmental education and advocacy, statewide. Discusses current issues and describes land use and water resources improvement projects around the state.
Conservation Officers of Pennsylvania Association
COPA advocates sound scientific management of all wildlife and natural resources and provides networking and support to wildlife and waterway officials.