 His years as Provost, 1894-1910, were a time of expansive growth for the University of Pennsylvania, especially in the number of buildings added to the campus.Using his extensive personal contacts from his business and political associates, Harrison raised funds (making large contributions himself) for dormitories as well as Houston Hall, the University Museum, the Medical Laboratory, the Law, Engineering, and Dental School buildings from the wealthy of Philadelphia society.After stepping down as Provost, he continued his involvement with the University as the Vice President and later, President, of the Board of the Managers of the University Museum (1911-1929).