» Grand Prairie Friends of Illinois    Nonprofit organization composed of people from many walks of life who share a commitment to preserving and restoring tallgrass prairie in East-Central Illinois. Includes resources and information on reconstruction projects.    http://www.prairienet.org/gpf/

» Prairies in the Prairie State    Includes an introduction to the state's plant ecosystem, physical environment, plants and animals, human interactions, historical and scientific records, along with activities and resources. Presented by: the Openlands Project and the Illinois State Museu    http://www.museum.state.il.us/exhibits/midewin/

» Prairies of Illinois    Find out the why Illinois is known as the Prairie State. Includes details on history, ecology, and photo galleries of select prairies, and bibliography.    http://dnr.state.il.us/conservation/naturalheritage/florafauna/document.htm

» Save the Prairie Society    Sponsors tours and activities as an educational service, land acquisition, volunteer land management to protect prairie.    http://savetheprairiesociety.org/

» The Tallgrass Prairie in Illinois    Introduction to different kinds of tallgrass prairies in the state, describing their history, animals and plants. Includes many photos of prairie plants.    http://www.inhs.uiuc.edu/~kenr/tallgrass.html