Welcome to

St. Mary Immaculate Parish

A Roman Catholic Parish in the Diocese of Joliet

15629 S. Rt. 59, Plainfield, IL 60544     815.436.2651





Fr. Pat's Welcome
Cake Reception

Saturday, June 24
 & Sunday, June 25

Father Pat Mulcahy will join St. Mary Immaculate Parish as our new Pastor on Wednesday, June 21. We will be having a cake reception in the Gym after the Saturday evening Masses on June 24 and after all daytime Masses on Sunday, June 25. Please join us for cake and fellowship, as we welcome Father Pat Mulcahy to our parish.


Totus Tuus
Summer 2017

July 9-14, 2017
Click HERE to Register

Totus Tuus is a fun and energetic Catholic youth program for Youth in Grades 1-12 that is taught by seminarians and college students throughout the Diocese of Joliet. From catechetical sessions, Sacraments, and Mass to songs, games and skits - your child is sure to have fun while learning...Register HERE

Theology on Tap
Speaker Series

FIAT Young Adult Ministry Hosts Theology on Tap at Fox’s Restaurant and Pub. Join us Thursday evenings in July from 7:00-8:30 pm at Fox’s Restaurant and Pub (14206 Rt. 30, Plainfield, IL 60544 )

Speaker Line Up
7/6 Deacon Ryan Adorjan “Unquenchable Me: On Human Desire and Fulfillment”

7/13 Melissa Novak “Lost in Translation?:...READ MORE 


Shop with Scrip!

SMI’s new way to fundraise while you shop has arrived! Purchase Gift Cards at face value for retailers that you already frequent. Over 700 Retailers to choose from! SMIP receives a rebate for every purchase. Order Online with ScripNow: Pick up physical gift cards at the parish office; Print a “card” for use like a physical card or for online purchases; Reload - Add funds to previously purchased and registered cards; Order and redeem from Apple and Android devices with MyScrip Wallet. Purchases can also be made in person in the parish office, Monday thru Friday, with cash or check. Go to www.smip.com/scrip to learn more. Sign Up in the Parish Office!


Life Teen High School Summer Retreat

Join Life Teen for our annual Summer Retreat! This year’s retreat is You Got Served: A weekend on the Holy Spirit, service, and our call to serve. Who: All High School Students welcome (incoming Freshman included). When: Friday, June 23rd—Sunday, June 25th. Where: LaSalle Manor Retreat Center, Plano, IL. You can find more information and permission forms here and at the Commons Reception Desk. Please contact Hannah Medow, Youth Minister with any questions at 815-436-2651 ext. 814 or hmedow@smip.org

Practicing Your Path Workshop

Join Certified Spiritual Director, Laura Lies, on Wednesday, July 12 for the second of three Practicing Your Path Summer Workshops as we take a fresh look at the grace-filled and respectful practice of hospitality as you ask yourself: How am I being called to be more welcoming to God, to myself and to others?Join Laura Lies, Spiritual Director, for this second workshop in our summer series of fostering an intentional life. Register at practicingyourpath.eventbrite.com.
















Masses Times

4:00 pm
7:30 am
9:00 am
10:45 am
12:15 pm
6:00 pm (Contemporary Mass)

5:30 pm (Church)
12:15 pm (Cana Hall)

9:00 am (Cana Hall)


7:30 am


3:00-4:00 pm (Church)

(Or by appointment with the priests. To make an appointment contact the Parish Office at 815.436.2651)



Continuous exposition of the Most Blessed Sacrament from Sunday 7:00 pm through Friday 9:00 pm except on First Fridays when exposition continues overnight to Saturday 7:00 am.

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full Parish Calendar




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