Become a Registered Parishioner

If you are interested in becoming a parishioner at Holy Trinity, download the registration form below. Please return the completed form to the Parish office, or scan it in and Email

Parishioner Registration Form

Welcome Sunday (Currently not being held)

All new and current parishioners are invited to join us at our Welcome Sunday events. They are held quarterly after the 9:00am and 11:00am Masses in Holy Family Hall. Please see the bulletin for more details about the next upcoming event.


What does it mean to be an active parishioner?
Active parishioners are those registered and worshiping members who contribute of their time, talent, and treasure to support Holy Trinity by the following: (1) Support their parish financially (2) Actively participate in Mass each week, and (3) Share their talent within the parish community

How do I request a letter representing parishioner in good standing?
If you meet the active parishioner requirements, please contact the parish office at or 630-968-1366 Ext. 119 to request a letter in good standing.

Mass Times

Weekend Masses
Sat: 4:00pm
Sun: 7:00am, 9:00am, 11:00am

Daily Mass - Mon-Sat: 8:00am

Confession - Sat: 2:45 - 3:45pm

» View Holy Day Schedule

Contact Us

Holy Trinity Catholic Parish
25 East Richmond Street
Westmont, IL 60559