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





Enroll Today for
SMI Parish School

Register for the Fall Today!

We are still enrolling for the 2015-2016 school year. We offer a quality faith-centered education for children from Pre-School (age 3 by September 1, 2015) to Grade Eight and have openings in K thru 5 and 7th grade.  In order to register for our school or to be placed on the waiting list (PS/PK and 6th grade), we require that families be registered parishioners at St. Mary Immaculate. We also ask that you bring your child’s birth certificate and a Catholic baptismal certificate along with a $125 registration fee per family with you when you register. The first tuition payment for the fall is also due at this time. For more info contact the school office at 815-436-3953. 

Protecting God’s Children - Making Our Environment Safe


All diocesan employees & volunteers, having significant or sustained contact with minors should sign up to attend one workshop between August and September.

The following dates and times are the Protecting God’s Children Workshops in English:
Monday, August 24, 7-10 pm 
Stewardship/Unity Rooms 
Wednesday, Sept. 2, 7-10 pm 
Stewardship/Unity Rooms 
Tuesday, Sept. 15, 7-10 pm 
Stewardship/Unity Rooms
Monday, Sept. 28,
9:30 am-12:30 pm 
Stewardship/Unity Rooms

Please call the Religious Education Office at 815-436-4501 to register. Childcare will NOT be available.


RE and Confirmation Teachers Needed




Take a Leap of Faith!  

Mentors Needed in the Confirmation Program for
Fall Classes

Join our Confirmation program and immerse yourself deeper in your own faith life as you guide these young students on their journey of discovering Jesus! 

Interested or have any questions? Call us for details!

Confirmation: 7-8th:  
Director of Confirmation, Georgette Wurster
815-436-2651 ext. 878
or gwurster@smip.org.

Opening Confirmation Mass is September 14.



Tornado Commemoration - Saturday August 22 & Sunday August 23

Please join us after Mass in the gym as we commemorate the 25th Anniversary of the 1990 Tornado that changed the life of our parish and community forever. Several pieces of memorabilia and artifacts will be on exhibit through 12:15 Mass on Sunday. The Winds of Fury Book printed after the Tornado will also be available. For more info contact Laura Van Ham at lvanham@smip.org or 815-436-2651 ext. 887 or Pam Angelus at pangelus@smip.org or 815-436-2651 ext. 849.

Mark your Calendars - St. Mary Immaculate is Hosting a Carnival!

St. Mary Immaculate’s first-ever Carnival will be held August 26-29, 2015, right here on our parish grounds. We have contracted with All Around Amusement, Inc., a local company from Lockport, to provide a four-day Carnival for our parishioners and the local community. Go to www.smip.org/Carnival for more details including rides, parking, and ticket prices. Due to the Carnival the 4:00 pm and 5:30 Spanish Mass on Saturday, August 29 will be at Central Elementary School. 

Special Needs Mass - Sunday August 30th at 10:30am in Cana Hall

Families who have children or adult family members with special needs are invited to our next Special Needs Mass on Sunday August 30th at 10:30am in Cana Hall. While we want you to feel welcome at any and all parish masses, we are pleased to offer this opportunity to attend mass surrounded by those with a greater understanding of your situation. If you know a family in our parish or within the Plainfield community who has a child or adult family member...READ MORE  







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  Click here for the

full Parish Calendar


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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