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 Volunteer
Appreciation Dinner



Tuesday, March 8
5:00-7:30 pm in the SMI Gym
Click HERE to RSVP Online
RSVP's due by Friday, March 4

To thank all our parish and school volunteers for their dedication and hard work, the parish invites St. Mary’s volunteers and their families to enjoy dinner as our guests on Tues., March 8. Dinner will be served from 5-7:30 pm in the Gym. Reservations are required by Friday, March 4. If you don’t have access to a computer, please complete the RSVP Form (available...READ MORE




1. Everyone 14 years of age or over is bound to abstain from meat on Ash Wednesday and all the Fridays of Lent.

2. Everyone 18 years of age and under 59 years of age is bound to fast on Ash Wednesday and Good Friday.

3. On these two days of fast and abstinence, only one full meatless meal is allowed. Two other meatless meals, sufficient to maintain strength, may be taken according to each one’s needs, but together they should not equal another full meal...READ MORE

Forty Weeks
Book Sale/Sign-Up


Book Sales and Sign-up: February 13,14

Forty Weeks:
An Ignatian Path to Christ With Sacred Story Prayer

Are you ready to encounter Christ this Lent? 40 Weeks offers a highly practical, easily understood week-by-week Ignatian spiritual discipline to find integrated healing and holiness in Christ. Stop by the tables in the Commons, Narthex, Gym or North Wing entrance to...READ MORE



2016 Lenten Fish Fry

The Knights of Columbus Good Shepherd Council #5573 and Ladies Auxiliary will hold its 36th Annual Lenten Friday Fish Fry. Please join us on the following Fridays: February 12, 19, 26, and March 4, 11, 18, with dinners served from 4:30 until 7:30 pm in the Gym of St. Mary Immaculate Parish School. Phone orders for take-out accepted from 4:00 to 7:00 p.m. at 815-436-2651 ext. 841. Please pick up by 7:30 pm. For the full menu listing, Click HERE.

“Catholics Returning Home” Program at SMI begins on February 15

Catholics Returning Home is a program designed to help Catholics reconnect with their faith and their relationship with Christ. There is no obligation or cost, Catholics Returning Home is a non-judgemental group where you can freely explore concerns and questions; a small community of others thinking about returning, recently retuned Catholics and clergy; a safe haven in which private issues are identified and dealt with privately and with compassion...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...READ MORE

Join Young Church for an Interactive Basketball Experience

Get your game on this month at Young Church through our interactive basketball experience! All 6th, 7th, and 8th graders are welcome to experience the value of faith in teamwork and sportsmanship, learn some basketball skills from two former college basketball players from Gonzaga University, and prepare for Lent with our Lenten Basketball bracket! Whether you play basketball every day or have never picked up a basketball in your life, you...READ MORE
















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)

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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