At what campus does Robert Kraft, an American businessman extrodinaire, have a building named for him? 
Columbia/Barnard Hillel: Columbia/Barnard Hillel is, by far, the largest student activities group at Columbia University. Columbia/Barnard Hillel:  There are over 50 groups, which may be focused on religion, social life, education, culture, Israel, and social justice It is located at the Robert Kraft Center for Jewish Life in a building made out of Jerusalem stone adjacent to the Columbia and Barnard campuses. Robert Kraft: Robert Kenneth Kraft (born June 5, 1941) is an American businessman.
i don't know