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.
University of Illinois Press was created in 1918.
Northeastern Illinois University was created in 1949.
University of Illinois Institute of Aviation was created in 1946.
Southern Illinois University Edwardsville was created in 1957.