Connect with
our Parish!


Click here for the
Parish Calendar


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)

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!

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.

Special Needs Mass

Sunday, August 24
at 9:00 a.m.

Families who have members with special needs children or adults are invited to this Special Needs Mass on Sunday, August 24 at 9:00 a.m. 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 in a comfortable and
supportive setting.

God's Children


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

Tuesday, August 19
7:00-10:00 p.m.

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 Religious Education Office at
815-436-4501 to register


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.


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 you continuing to make your monthly pledge payments. It is very...READ MORE

SMI School Registration Open

Registration for the 2014-2015 School Year is now underway for all grades at St. Mary Immaculate Parish School. We offer an outstanding Catholic education in both faith and academics for children from Pre-School (age 3 by September 1, 2014) to Grade Eight. The school draws families from Plainfield, Shorewood, Joliet, Bolingbrook, Naperville and beyond. Families wishing to tour the school during the school day are asked to call for an appointment. Please direct all inquiries to Kris at 815-436-3953. Thank you for your interest in St. Mary Immaculate Parish School. For more info on School registration click HERE.

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 of parish workshops and celebrations by joining the Fellowship Team.Please contact Laura Van Ham at or 815-436-2651, x887...READ MORE