The Catherine Hoover Voorsanger Writing Prizes were generously endowed by Voorsanger and Associates, Architects. Each prize given at the end of the academic year for an outstanding paper on a subject in American architecture, landscape or urbanism written during the academic year. One prize was to be awarded to a student in the Graduate School of Architecture, Planning and Preservation. The other was to be awarded to a graduate student in the Department of Art History or to an undergraduate at Columbia or Barnard College for a senior these. Each prize carried an honorarium of $250.