Kluczynski Federal Building

Kluczynski Federal Building
The Chicago Federal Center designed by Mies van der Rohe includes the John C. Kluczynski Federal Building, at right.
General information
Typegovernment offices and courts
Location230 South Dearborn Street
Chicago, Illinois 60603
Coordinates41°52′42″N 87°37′48″W / 41.8784°N 87.6299°W / 41.8784; -87.6299
Construction started1960
Completed1974
OwnerGeneral Services Administration
Height
Roof562 ft (171 m)
Technical details
Floor count1 to 42
Floor area1,135,743 sq ft (105,514.0 m2)
Design and construction
Architect(s)Ludwig Mies van der Rohe, Schmidt, Garden and Erikson; C. F. Murphy Associates; A. Epstein and Sons

The John C. Kluczynski Federal Building is a skyscraper in the downtown Chicago Loop located at 230 South Dearborn Street. The 45-story structure was designed by Ludwig Mies van der Rohe and completed in 1974 as the last portion of the new Federal Center. It is 562 feet (171 m) tall and with the Mies designed post office and plaza stands on the site previously occupied by the Chicago Federal Building by the architect Henry Ives Cobb. It was named in honor of U.S. Congressman John C. Kluczynski, who represented Illinois's 5th congressional district from 1951 to 1975 after his death that year. This is one of three buildings by van der Rohe in the Federal Center Plaza complex: the others are the Loop Station Post Office and the Everett McKinley Dirksen United States Courthouse.