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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)

10:30 am (Cana Hall)


7:30 am


2:00-4:00 pm (Church)
8:30-10:00 am 

4:00-5:15 pm (North Wing Room A)


10:00 am (Faith Sharing Room)

(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.


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 Staff take the Ice Bucket Challenge!




Make a
Difference Day


Saturday, October 18

Click HERE to signup!

Dozens of meaningful, family-oriented service projects are offered here at SMI and out in the community on Make a Difference Day.  It’s a great opportunity for everyone to come together in loving service and fellowship!  The wide assortment of service projects offers something suitable for all ages, including families with youth, teens, young adults, and seniors.  New projects...READ MORE

SMI Parish School
Annual Golf Outing

Friday, September 12

Click HERE to register!

St. Mary Immaculate Parish School is hosting its Annual Golf Outing on Friday, September 12.  Register now for this fun-filled event which begins with registration and lunch at 11:30 a.m. and then a 1:00 p.m. shotgun start with a scramble format for the afternoon of golfing.  Golf is followed by cocktails, dinner, raffles and prizes all at the Bolingbrook Golf Club.  The “Best Ticket In Town” Raffle is for 4 Chicago Blackhawks tickets and 4 Chicago Bulls tickets!   Enter for $20 per ticket or $100 for 7 tickets.  All proceeds benefit an Education Fund for the wonderful teachers at SMI Parish School. We ask that you support our teachers and this very enjoyable event...READ MORE

K of C 1st Annual Genuine Pig Roast



Saturday, Sept. 13

The Knights of Columbus Good Shepherd Council #5573 invite you to this spectacular event which will take place on Saturday, September 13, from 5:30 to 8:00 pm on the north
lawn of St. Mary Immaculate Parish in the back of the gray house
 The menu includes roasted-on-site pork, baked beans, corn-on-the-cob and fresh cut watermelon. Advance Tickets will be sold in the...READ MORE



Catholic High School Information Fair

On Sunday, September 21 from 8:30 a.m. to 12:00 Noon representatives from each of these outstanding area Catholic High Schools will be here to share information on their schools at our Annual Catholic High School Information Fair. Prospective students and their families can stop by the St. Mary Immaculate Gym anytime Sunday morning to talk with the school staff and even some current high school students. You can learn about everything from...READ MORE


A Morning of Reflection for Liturgical Ministers - Sat., Sept. 27

All Liturgical Ministers are invited to this exciting new event!  Join us from 8:00 a.m. to 12 Noon for inspiring presentations, rewarding discussions, updates on ministries, and food and fellowship.  Our keynote speaker will be Dr. Robert Ludwig, retired chair of the Institute of Pastoral Studies at Loyola University, Chicago.  All Lectors, Mass Coordinators, Extraordinary Ministers, Extraordinary Ministers of the Homebound, Greeters, Ushers and Music Ministers are welcome! To sign up go to


Protecting God's Children

The following dates and times are the Protecting God’s Children Workshops in English: Monday, September 22, 9:30 am -12:30 pm; Wednesday, October 1, 7:00-10:00 pm; Monday, October 27, 9:30 am - 12:30 pm; Thursday, January 29, 2015 7:00-10:00 pm; Please call the RE Office at 815-436-4501 to register.


Filipino Mass and Fellowship on September 14 at 4:00 p.m.

St. Mary Immaculate Parish and the Parish Filipino Ministry cordially invite one and all to a Filipino Mass.  This San Lorenzo Ruiz Celebration will be held on Sunday, September 14 at 4:00pm. at St. Mary Immaculate Parish in Cana Hall.  Our Presider will be Rev. Fr. Mario Quejadas.  Fellowship and refreshments will follow at 5:00 p.m. potluck style in the Faith Sharing Room.  Please bring your favorite desserts to share.  For more information, contact Jose Diokno at 815-609-3663, Deng Baronia at 815-603-8616 or Remy at  815-254-8445.