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The deadline for retired members to submit an address change to TRS for the 2023 1099-R mailing is Dec. 13, 2023. Address changes cannot be made over the phone.

For an immediate change without paperwork, it's preferred that retirees update their addresses in their secure online accounts. Login here: After logging in, select "Update" on the home address section from the main page.

A Change of Address form may also be completed by retired members. Please download the form here or call Member Services at (877) 927-5877 to request it. 

Completed forms can be returned to TRS by:

  • document upload (follow instructions on bottom of form)
  • fax at (217) 753-0964,
  • email to or
  • mail to P.O. Box 19253 Springfield, IL 62794-9253.