The Knights of Columbus is the world's largest Catholic fraternal service organization. St. Mary's chapter is Our Lady of Guadalupe Council 12468, which meets at 7:00 pm on the first Monday of each month. All Catholic men in the parish are encouraged to join. For more information, contact Jamie Corcoran at 715-773-1032.

Grand Knight - Jamie Corcoran
Deputy Grand Knight - David Rosener
Chancellor - Ray Mullenberg
Financial Secretary - Rich Kneer
Treasurer - Jim Bechly
Recorder - Matt Chilson
Advocate - Charlie Thurner
Warden - Mike Niedzwiecki
Inside Guard - Steve
Outside Guard - Aaron 
Lecturer - To be appointed
Membership Coordinator- To be appointed