The Catholic University of America

Register your Cardinal Card

For access to Mullen Library, your card must be recorded with the security system. This page allows you to register your card number by logging in below. The card number can be found on the back of your Cardinal Card, in the lower right corner when the card is flipped over. There are two numbers; enter the number WITHOUT the dash:

Step 1: To get started, please log in using your CUA network credentials:

Having trouble logging on?