TEDS Academics:tedsdean@tiu.edu847.317.8085

Trinity College/Graduate School: tc_tgs_dean@tiu.edu847.317.7001

Student Care:studentlife@tiu.edu847.317.7034

Academic Records:academicrecords@tiu.edu, 847.317.8050

Admissions:admissions@tiu.edu, 800.345.8337

Information Technology: ithelpdesk@tiu.edu, 847.317.8175

Business Office: businessoffice@tiu.edu847-317-8020

Financial Aid: financialaid@tiu.edu 847-317-8060
Bursar/Student Accounts: bursar@tiu.edu 847-317-8080 
 
Security: security@tiu.edu, 847.317.6400
 
On-campus Housing:housing@tiu.edu, 847-317-7135

Facilities: facilityservices@tiu.edu847.317.7135