...
Grouper at University of Chicago is being used to manage access to around 100 services, including wireless, LMS, Box.com, business objects, Google Apps, grants management system, two-factor authentication, Bronze and Silver Assurance, file sharing, web-based file storage, VOIP services, VPN, faculty class management applications, email routing, and student information system.
For info on Grouper and Box at University of Chicago, see this email thread from January 2016
University of Chicago Groups (presentation from March 2010)
...