Southern Illinois University Edwardsville was created in 1957.
Southern Illinois University Press was created in 1956.
Southern Illinois University School of Law was created in 1973.
Southern Illinois University School of Dental Medicine was created in 1972.
Eastern Illinois University was created in 1895.
University of Illinois Observatory was created in 1896.
Northern Illinois University was created in 1895.
Western Illinois University was created in 1899.
University of Illinois at Chicago was created in 1896.
University of Illinois at Springfield was created in 1970.
Illinois State University was created in 1857.
Illinois Wesleyan University was created in 1850.