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

Office Hours:  M-Th: 8:15 am-4:15 pm, F: 8:15 am-1:00 pm
Receptionist Available:  During Weekend Masses and Evening Events
See Calendar for Evening Building Closures 





Catholic Schools Week

Catholic Schools Week is from Sunday, January 27th - Saturday Feburary 2nd!  We're kicking off Catholic Schools Week by offering an Open House on January 27th from 9:00 am - Noon.  Come tour SMI School and get the opportunity to meet teachers in their classrooms, meet administration and members of the board, and have any questions about the school answered.  Visit smischool.org for more details on Catholic Schools Week.  



Galabration 2019

Galabration 2019 is here!  On Saturday, Febraury 2nd, join us for we put the FUN in FUNdraiser to help support our parish school. 

This year, our event will take place in the SMI Gym, and include food, fellowship, dancing, auction, and a full open bar.  The evening begins at 5:00 pm for families new to the school, with the doors being opened to everyone at 5:30 pm.  For more information or for questions about the event, please contact us at galabration@smip.org.     

Trivia Night 

On Saturday, January 26th, SMI will be having its 2nd Annual Trivia night.  Come, bring a friend, and show us what you know!

Tickets are $10 per person or $70 for a table of 8.  All proceeds from this event go towards junior high and high school summer mission trips.  To register, please visit smip.org/trivia or email Dianne Rostollan at drostollan@smip.org.   


Baby Bottles for Life

Waterleaf Medical Clinic's Baby Bottles for Life Campaign begins on January 19th.  This campaign benefits, supports, and educates pregnant women facing crisis or unintended pregnancies.  Waterleaf provides practical help for the women in our community who would otherwise be at risk if they chose abortion.  Bottles will be distributed the weekend of January 19th-20th and will be collected the following weekend.  For more information, please visit www.onechoiceonelife.org.  


Knights of Columbus Events

The Knights of Columbus will be holding several different fundraising events in the near future.  The Good Shepard Council #5573 Charity Breakfast will be on Sunday, January 27th in the Gym after the morning Masses.  Entry is $6 per person, or $20 per family, with kids under 6 eating free.  Stay tuned for information on TamaleFest, which will take place on Sunday, February 3rd.  


Vacation Bible School (VBS) Volunteers Needed

St. Mary Immaculate is in need of a director and co-director of our 2019 Vacation Bible School Program, which is scheduled for June 17th-21st.  If you have been blessed with strong organizational skills and a desire to teach children about God's love, please prayerfully consider joining our VBS Core Team.  Program planning begins in the early spring.  Previous experience is helpful, but not required.  Program materials and support will be provided.  We are looking to have the director and co-director positions filled by February 10th.  For questions, please contact Geri Morse at gmorse@smip.org.   

















Mass 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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