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





Hot Topics for Catholics


Fr. David Explores
the Issues

Do you ever find yourself struggling to respond to difficult topics from a faith perspective? Do you struggle
to understand the Church’s teachings on sensitive issues? Then this is the series for you!
Every meeting is at 7 pm in the Upper RoomWed. June 29: Liberals, Conservatives, and Catholicism:
#Jesus2016, How’s a Catholic supposed to...READ MORE


Welcome Reception
for Fr. David Mowry

Saturday, June 25 and
Sunday, June 26

Father David Mowry will join St. Mary Immaculate Parish
as Parochial Vicar on June 22. We are having a cake reception in the Gym after the Saturday evening Masses on June 25 and after all day time Masses on Sunday, June 26.

Please join us for cake
and fellowship, as we
welcome Father David Mowry
to our parish!

40 Weeks Whole
Life Confessions


Click HERE to Sign Up for
a Whole Life Confession

Please help us plan for Whole Life Confession services. To ensure that we will have enough priests to hear these whole life confessions, we are asking that you sign up online by clicking the link above. You may be unsure whether or not you are going to make a sacramental Reconciliation, but this is an incredibly  moving experience in the Forty Weeks process, so we encourage...READ MORE



4th of July Holiday Schedule and Mass Cancellation

Parish Offices will be closed Friday July 1– Monday July 4th for the Independence Day holiday. Sunday, July 3rd the 6:00 pm Mass has been cancelled due to the Plainfield Fireworks. Adoration will begin Monday, July 4th immediately following 9:00 am Mass - all are invited to stop by the Chapel throughout the day or evening to “Pray for our Country”. Manna Sales will end on Thursday June 30 at 4:15 and remain closed until Tuesday July 5.

Open Registration at SMI Parish School

St. Mary Immaculate Parish School offers a quality faith-centered education for children from PreSchool (age 3 by September 1 of the school year) to Grade Eight. A family must be a registered parishioner at St. Mary Immaculate in order to register for our school or to be placed on the waiting list. We ask that you bring your child’s birth certificate and baptismal certificate along with a $125 registration fee per family with you when you register in the...READ MORE

2016 Catholic Ministries Annual Appeal - Your Gift Makes a Difference

This week, you are asked to review the 2016 Catholic Ministries Annual appeal (CMAA) tabloid that has been made available to you. The CMAA is much different than a one time pledge. Your gift over 10 months supports the good works of the diocese. A gift to the CMAA will touch the lives of many in our diocese in a positive way. Each gift makes a difference! Together, the gifts of many enable our diocese to deliver needed education, ministry and services...READ MORE
















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)

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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  Click here for the

full Parish Calendar





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