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

Office Hours:  M-Th: 8:15 am-4:15 pm, F: 8:15 am-1:00 pm
Receptionist Available:  During Weekend Masses and Evening Events
See Calendar for Evening Building Closures 





Marian Consecration



St. Mary Immaculate will be participating in Fr. Michael Gaitley's "33 Days to Morning Glory," to prepare for Marian Consecration.  Starting November 5th, you can join other parishioners in the journey towards Marian Consecration, concluding with consecration at Mass on The Immaculate Conception on December 8th. 

Weekly group meetings will take place on Monday evenings from 7:00-8:30 pm and Tuesday mornings following daily Mass from 8:00-9:30 am.  To see the videos that follow the 33 Days, sign up for a free Formed account through the parish!


Thanksgiving Schedule

Thanksgiving is this week!  Daily Mass on Thanksgiving Day and Friday, November 23rd will be at 9:00 am in the Church, instead of the usual 7:30 am daily Mass.

Our office will close at 12:00 Noon on Wednesday, November 21st and will reopen on Monday, November 26th at 8:15 am.  Our Adoration Chapel will follow the same schedule as our office, and will be unavailable until Sunday, November 25th at 7:00 pm.  Please note:  We will be doing maintenance in the building on Wednesday morning, which could effect our phone system.  


Eucharistic Miracles  


Our Polish Ministry invites everyone to their annual St. Andrew's Festivities on Saturday, November 24th from 5:00-9:00 pm in the SMI Gym. 

Come join in the fun and enjoy famous Polish cuisine, beer, wine, soft drinks, raffle prizes, activities for kids, dancing, and more.  Entry to this event is free!  We hope to see you there! 

After the St. Andrew's festivities, a limited amount of Oplatki bread will be available at the Commons desk throughout Advent.  


Rosary for Life

The Rosary for Life will be on Wednesday, November 28th at 6:15 pm in the Church.  There will be Exposition of the Blessed Sacrament and Benediction, as we continue to pray for the right to life from conception until natural death.  The Rosary for Life is held on the 4th Wednesday of every month, and is followed by the Reverence for Life's monthly meeting in North Wing B. 


Giving Tree Ministry
Be a blessing to a family in need this Christmas by sharing the joy of the season with an individual or family.  Please begin returning your wrapped gift(s) (unless specified to not wrap) the weekends of November 24/25 and December 1/2.  Giving Tree will be in the Commons on Saturdays from 3:30-6:45 pm and Sundays from 7:00 am-1:30 pm.  If you have questions or wish to help the Giving Tree ministry monetarily, please email givingtree@smip.org, or call Robin Contreras at 815-814-8457. 


Liturgical Ministers Day of Recollection

On Saturday, December 1st, our liturgical ministers are invited to a Liturgical Minister's Day of Recollection from 9:30-12:00 Noon.  Prior to the event, you are also invited for coffee and donuts in Faith Sharing/Harvester Room.  This event is for anyone who assists/serves at the Mass, including Mass Coordinators, Lectors, Extraordinary Ministers of Holy Communion, Altar Servers, Greeters, Ushers, and Music Ministers.  Dr. Mary Amore will be leading the morning as she speaks about the primary symbols of worship: altar, ambo, font, and people.  Please RSVP to John West at jwest@smip.org


Breakfast with Santa

St. Mary Immaculate School will be hosting their annual Breakfast with Santa Pancake Breakfast on Sunday, December 2nd from 8:00 am-12:00 pm Noon in the SMI Gym.  Come and take your family photo with Santa and enjoy some delicious pancakes.  Admission is $5.  Hope to see you there!
















Mass 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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