The authors present findings from a recently completed census survey of all mathematics departments in the United States that offer a graduate degree in mathematics. The authors report the viewpoints of departments about characteristics shown to support students' success as well as the extent to which these characteristics are being implemented in programs across the country. [The Progress through Calculus Team wrote this article. In addition to the authors listed, other personnel include Naneh Apkarian, Linda Braddy, Jessica Gehrtz, Dana Kirin, Matthew Voigt, and Kristen Vroom.]