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





Celebrate Catholic
Schools Week 2016



Sunday, January 31 to
Saturday, February 6

St. Mary Immaculate Parish School provides an outstanding academic, Christ-centered Catholic education in a safe and secure family-oriented environment. Our whole -child approach fosters intellectual, spiritual, physical, & social development from Pre-School through 8th grade. We implement the Joliet Diocese Early Childhood Curriculum and Core Curriculum. All our SMI School teachers are state certified, experienced, and highly educated, and are dedicated to providing an excellent Catholic education to every student.


Ash Wednesday

Wednesday, February 10th

7:30 am English Church

8:45 am School Church

Noon English Church

1:00-6:30pm Ash Distribution, Exposition, and Benediction
in the Church

7:00 pm English Church

7:00 pm Spanish Gym

7:00 pm Polish Cana

Super Bowl Sunday
Tamale Fest


Sunday, February 7 

Join Us For Our 8th Annual Super Tamale Fest! We will be selling authentic Mexican Tamales after all the Sunday Masses on Feb. 7th, from 8:30 am-1:30 pm in the SMI Gym. They make a great breakfast or take some home with you for your own Super Bowl Party! You choose Pork Tamales with red or green sauce: Chicken Tamales with red or green sauce: and NEW this year– Beef tamales with red or green sauce. For your convenience, you can pre-order– Call Steve Zimmer at 815-436-0458.



GALABRATION 2016 - Saturday, February 6, 2016

Click HERE to buy a ticket to Galabration. It’s that time of year again! The 2016 Galabration

Auction season is already underway and we are excited to introduce the theme of our evening,

KEEP CALM AND BELIEVE Gala ’16. What better way to celebrate SMI, our school and our faith than with an evening of food, drinks, entertainment and dancing all for a worthy cause? The 2016 Galabration event will be held Saturday, February 6th , 2016, at the...READ MORE


Polish Ministry Paczki Sale - Super Bowl Sunday

The Polish Ministry will be selling paczki in the Gym on Sunday, February 7 from 8:00 am until 1:30 pm or until supplies run out. These delicious deep-fried donuts are filled with crème or jelly and have long been a staple of Fat Tuesday. Don’t’ miss out! Get your paczki on February 7 for $1.25 each. They will make a great addition to your Super Bowl party fare.

Download the SMI Parish App Today!

SMI is excited to announce that we have a Parish App! It has a number of wonderful features to help keep you connected and up-to-date as well as plenty of resources to deepen your journey of faith. It is available for download today in the Apple, Google, Windows, and Amazon App Store. Just search for St. Mary Immaculate or SMIP in your App Store and download it today! Any questions, contact Nikolai Medow, Director of New Media at nmedow@smip.org.
















Masses Times

4:00 pm
7:30 am
9:00 am
9:01 am (Cana Hall)
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)

4:00-5:15 pm (North Wing Room A)

(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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  our Parish! 



  Click here for the

full Parish Calendar








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