The Parish Building and Offices will be closed on Labor Day, Monday, Sept. 1. The Office will reopen and Manna Sales will resume on Tuesday, Sept. 2. Daily Mass on Labor Day will be held at 9 am.

  Connect with 
  our Parish! 



  Click here for the 
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


Alpha Begins VERY Soon! Signup Today!

Click PLAY on the video above to learn more about Alpha.
For more information and to signup for the Alpha Program
at St. Mary Immaculate, click HERE.



Alpha Signups
are Now Open


Alpha has arrived! Enjoy
great food, laughter and learning about the teachings of Jesus
in a welcoming atmosphere! Be our guest as you explore questions about the existence of God and
Jesus, the purpose of life,
the value of prayer, what happens after death and more.

We will be offering a teen session, a Spanish session and several English adult sessions.

To learn more about Alpha
click HERE.

Click HERE to register
for a session!

Contact Margaret Motto at or
815-436-2651 ext. 849
for more information.

Alpha Novena

Begins on Sunday, August 24
at 7:15 p.m.

When a parish embraces the
Alpha program, the blessings are bountiful! Join us as we gather in the Church at 7:15 p.m. to begin this novena to pray for the success of the Alpha program here at SMI. May the Spirit move many to participate in Alpha so that
we may draw close to the Lord.

If you would like to take part in Alpha, and have not yet registered, please do so as soon as possible.

 Even if you are not able to participate in the Alpha program at this point (and we will be offering it again), please pray for those who are participating now and please pray for our parish.

God's Children


The following dates and times are the Protecting God’s Children Workshops
in English:

Thursday, August 28
7:00-10:00 p.m.

Monday, September 22
9:30 a.m.-12:30 p.m.

Wednesday, October 1
7:00-10:00 p.m.

Monday, October 27
9:30 a.m.-12:30 p.m.

Thursday, January 29, 2015 7:00-10:00 p.m.

Please call the RE Office at
815-436-4501 to register.



K of C 1st Annual Genuine Pig Roast Event - Saturday, September 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 Commons the weekends of August 23-24, 30-31 and September 6-7...READ MORE


2014 Catholic Ministries Annual Appeal Progress Report

Thank you to all the 1,153 families who have made a pledge to the Catholic Ministries Annual Appeal.  The Diocese continues to process the pledges from our parish.  If you have not yet made a pledge, please prayerfully consider how you might support the good works of our Bishop and our Diocese and send in your pledge this week.  Pledge envelopes are available in the Commons and can be returned directly to the parish. Thank you also to those of...READ MORE

SMI Parish School Annual Golf Outing - Friday, September 12

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!...READ MORE 

Volunteers Needed!

Are you looking for an opportunity to get more involved with our parish? So much of the wonderful work done at SMI wouldn’t be possible without volunteers. If you like having donuts after mass, how about being the family who serves them? If you’ve experienced the kindness of someone during a time of need, why not pay it forward by being part of the Funeral Luncheon Ministry? Do you like helping to plan events? You can contribute to the success...READ MORE