Are you, or someone you know, yearning for a deeper purpose in life? Do you feel the gentle yet powerful call to connect with God on a profound level? ​Let Assumption Church be your sanctuary—a place where your spiritual journey unfolds, your faith deepens, and your heart discovers the beauty ...

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Assumption Parish in O'Fallon, MO, invites you to Mass  to celebrate the Solemnity of the Assumption of the Blessed Virgin Mary, a Holy Day of Obligation. Vigil Mass will be celebrated at 5:30PM, Thursday, Aug. 14, and at 6:30AM, 8AM and 7PM on Friday, Aug. 15 in the Church. The A...

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We are in the process of planning a new year of Children’s Liturgy of the Word (CLOTW) that begins August 17, and we need help! On average, we had 27 children in attendance each Sunday at 10AM Mass last year, and we anticipate the same level of interest or more this year! To continue to have a...

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Mark your calendars for the most thrilling weekend of the year! The Assumption Fall Festival is bigger than ever on Saturday, Oct. 4 (2-11PM) and Sunday, Oct. 5 (11AM-5PM) at Assumption of the Blessed Virgin Mary Parish, 403 N. Main Street, O’Fallon. ​ 🌟 Unlimited Carnival Rides: ​Grab you...

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The 25th Annual Men's Group Golf Tournament is SOLD OUT, and all 36 teams are ready to play, but you can still support Catholic education by sponsoring the event! All proceeds benefit Assumption School and PSR programs and the Outdoor Playground Fund. For more information on how you can ...

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Win a Quilt-of-the-Month! The Assumption Quilters are hosting a quilt raffle with 12 different drawings beginning August 2025 thru July 2026. All proceeds for the Quilt-of-the-Month raffle will benefit restoring areas of the Assumption Prayer Chapel, so be sure to support our worthy cause. T...

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We now have an Assumption Chapel Endowment Fund! Just like our houses, God’s house also needs work to keep it maintained and looking nice.  Here are a few things our beloved Chapel needs: *carpet repairs *walls patched and repainted from previous leaking *new light fixtures will b...

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