Liberty Prairie Conservancy - Their mission is to protect, restore, and preserve the natural and human history of the area. - http://www.libertyprairie.org/
Green Earth, Inc. - Mission is to provide diversity in the human environment throughout the Carbondale area. To acquire areas of natural vegetation or other areas suitable for development such within Carbondale and its vicinity. - http://www.globaleyes.net/Community/GreenEarth/index.html