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





SMI Vacation Bible
School 2018


June 18-22, 2018
9 am - 12 Noon

Click HERE to Register

Go to www.smip.org/vbs for more info. New This Year: REGISTER AND PAY ONLINE!
St. Mary Immaculate Vacation Bible School (VBS) is open to children 4 years & older, entering Pre-K thru 5th grades: $32 for one child, $47 for two children & $62 per family. Adult and Student Volunteers (6th Grade and Up) are needed! Completed Registration Forms & Payments are due by Sunday, June 10, 2018.


Deacon Ryan's
Ordination & SMI Mass


On Saturday, May 26 at 11 am, Deacon Ryan Adorjan will be ordained a priest for the Diocese of Joliet at the Cathedral of St. Raymond Nonnatus. Due to this year's large ordination class (7 men) the Ordination Mass is a ticketed event. Even if you don't have a ticket you can still watch the Mass on LiveStream via the Diocesan website. Visit dioceseofjoliet.org and click on the Ordination Banner.

Fr. Ryan will be celebrating the 9 am Mass here at SMI on Sunday, June 3 with a Cake Reception in the gym to follow. 

Memorial Day Mass
at SMI Cemetery

Monday, May 28
9:00 am

All are invited to join us for our annual Memorial Day Mass on Monday, May 28 at 9:00 am at the St. Mary Immaculate Cemetery located at 14313 S. Naperville Road, Plainfield, IL.

If there is inclement weather, Mass will take place at the Church at 9:00 am. Everyone is invited to bring a lawn chair.

Please note: There will be NO 7:30 am morning Mass on Memorial Day.



Filipino Mass & Fellowship - Sunday, June 10

St. Mary Immaculate Parish and the SMI Filipino Ministry cordially invite one and all to a Filipino Mass in Cana Hall on Sunday, June 10 at 4:00 pm. Our Presider will be Rev. Fr. Mario Quejadas. Fellowship and refreshments will follow at 5:00 pm potluck style in the Faith Sharing Room. Free will donation will be appreciated or please bring your favorite desserts to share. For more info contact Jose Diokno at 815-609-3663, Deng Baronia at 815-603-8616 or Remy at 815-254-8445.

SMI School Open House - Wednesday, May 23

Come visit our Parish School on Wednesday, May 23 from 9-11 am for a special Open House for families with children entering Pre-School thru 8th Grade in Fall 2018. See for yourself all the wonderful things our Award Winning School has to offer! Questions? Contact the School Office at 815-436-3953.

Father's Day Mass Cards

After all Masses the weekends of June 9 & 10 and 16 & 17, we will be selling  Father's Day Mass Remembrance Cards in the Narthex and Commons for $10 each. What better gift for your Dad than Masses said in his honor or memory? Whether your father is living or passed, one Mass each month can be offered for any father who has a card purchased in his name. Proceeds benefit our summer youth mission trips.















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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