Our Office is open on an appointment-only basis.

Welcome to the CTA RHCT’s Virtual Benefits Fair

Thanks for visiting our virtual benefits fair! You can connect with our benefit plan vendors, Group Administrators, and the Trust Office through this site. (And you can access enrollment resources.) Please feel free to do so at your convenience. We’re glad you stopped by.

We hope you will join us for our Open Enrollment meeting in-person on Tuesday, November 12th, 9:00 AM – 12:00 PM The meeting will be located at Nikos, 7600 S. Harlem Avenue, Bridgeview, IL.

Open Enrollment Resources


CTA RHCT 2025 Open Enrollment Announcement Letter
CTA RHCT 2025 Open Enrollment Guide
CTA RHCT 2025 Open Enrollment Form


Humana Claims
PO Box 14601
Lexington, KY 40512-4601

Phone: 800-542-2070
TTY: 711


Aetna
PO Box 981106
El Paso, TX 79998-1106

Fax: 866-474-4040
Attn: Claims


Cigna
PO Box 188037
Chattanooga, TN 37422-8037

Fax: 859-389-6505
Attn: Claims


CVS Caremark
3100 Sanders Rd.
Northbrook, IL 60062

Fax: 480-314-6479


Group Administrators, Ltd.
20 N Martingale Rd
Suite 290
Schaumburg, IL 60173

Retiree Healthcare Trust
Benefit Administrators

Fax: 855-978-2331