About

Order &
Monastery

Living True Devotion

The Slaves of the Immaculate Heart of Mary of Saint Benedict Center is a traditional, active Order founded by Brother Hugh MacIsaac in 1976, in the spirit of Father Leonard Feeney. We live True Devotion in Community and consecrate themselves every day using the formula written by Saint Louis Marie De Montfort. 

We are a Public Association of the Faithful in the Diocese of Worcester, Massachusetts.

The Brothers MICM

The Brothers, Slaves of the Immaculate Heart of Mary (MICM) faithfully mirrors and exemplifies St. Joseph in his religious vocation. The Brothers live an traditional active religious life.

The Sisters MICM

The Sisters, Slaves of the Immaculate Heart of Mary (MICM) take vows as Brides of Christ and live a traditional active religious life of prayer and work nourished by the Traditional Latin Liturgy. 

Our History

Our monastery, Saint Benedict Center, was founded in 1976 by Brother Hugh MacIsaac in the spirit of Father Leonard Feeney. The exemplary devotion of Brother Hugh was the motivating force that set our apostolates in motion and are the spirit that still drive them today. To Jesus through Mary!