Business meetings are held once a month, on the 1st Thursday, at 7:00 pm in the St. Columbkille Church Basement. At the conclusion of the Assembly and Ladies Auxiliary business meetings the two groups have a social time and enjoy snacks and refreshments.

The Blessed Sacrament Assembly #2879 (BSA) was chartered on February 4, 2005 at St. Columbkille Church, being sponsored by Msgr. McNary Assembly #2299 in Middletown, Ohio. Twenty-eight Sir Knights encompassing three Councils - St. Malachy in Morrow, Fr. O'Donoghue in Wilmington, and Fr. Sourd in Fayetteville, made up the Charter Members (partially shown above). Since their inception Assembly #2879 has grown to 56 members, covering two additional K of C Parish Councils - St. Mary Council 10149 in Hillsboro, and St. Benignus in Greenfield. The Sir Knights include 4 Priests and 2 Deacons.