Well, unless there's a few different Clark Universities.
http://www.clarku.edu is in Massachusettes.
Clark University is a teaching and research institution founded in 1887. Clark is the oldest graduate institution in the United States. Clark is one of only three New England universities, with Harvard and Yale, to be a founding member of the prestigious Association of American Universities.
http://www.clark.edu is Clark College in Vancouver, Washington.
There is a Clark Atlanta University, though.
http://www.cau.edu/ It's with Spelman, Morehouse, and Morris Brown Colleges, according to the campus map.