Member Services Phone Number for Springfield and Lisle: (800) 877-7896

Springfield Phone Hours

7:30 a.m. to 4:30 p.m.
Monday, Wednesday, Friday

7:30 a.m. to 6:00 p.m.
Tuesday and Thursday
(central standard time)

Lisle Phone Hours

8:30 a.m. to 4:30 p.m.
Monday - Friday
(central standard time)

Office Hours

Springfield and Lisle Office Hours

8:30 a.m. to 4:30 p.m.
Monday - Friday
(central standard time)

Closed on holidays.

TRS Addresses

Springfield Office Address

2815 West Washington
Springfield, IL 62702

Springfield Mailing Address

Teachers' Retirement System
P.O. Box 19253
Springfield, IL 62794-9253

Lisle Mailing/Office Address

Teachers' Retirement System
4200 Commerce Court, Suite 100
Lisle, IL  60532-3611