Traditional Catholic Life of
Prayer & Work
Traditional Religious Life & Education
Since 1976
Welcome to the Monastery!
You have arrived at the monastery of the Slaves of the Immaculate Heart of Mary of Saint Benedict Center in Still River, Massachusetts. The 100 acre complex of the Center serves as the base for the various evangelizing apostolates of the communities of Brothers MICM and Sisters MICM in the spirit of Saint Louis Marie de Montfort’s Total Consecration to Jesus through Mary. Enjoy your visit!
The Brothers
The Brothers, Slaves of the Immaculate Heart of Mary live a life of Total Consecration to Jesus through Mary
The Chapel
Immaculate Heart of Mary Chapel is blessed to have the Latin Tridentine Mass daily and is open to the public.
The Sisters
The Sisters, Slaves of the Immaculate Heart of Mary live a traditional active religious life of Total Consecration to Mary.
Living Tradition
Immaculate Heart of Mary Chapel was built by the Brothers in 1976 and has been blessed to have the Latin Tridentine Mass offered daily on its altar.
The monastery chapel is open to the public.
News & Events
Morning Star Camp-in-a-Box!
“All the darkness in the world cannot extinguish the light of a single… star!” … that is, the Morning Star! COVID-19 closed the camp but did not...
Slowly but Surely
This coming fall we will celebrate one year since the ground breaking of our IHM School expansion project. From that very day we have been praying…...
Gift Shop Update
Our monastery gift shop has been very busy these past couple of months! Although the physical shop has been slow due to Covid restrictions, we have...
Profession of Vows
On Pentecost Sunday, May 31, 2020, we witnessed the Professions of two of our Brothers, Slaves of the Immaculate Heart of Mary. Brother Gerard (24),...
Honoring Mary Our Mother
This May, ten of our Sisters were honored to perform a tribute to Mary at Saint Boniface Church, here in the Worcester Diocese. We are happy to be...
April 2020 Newsletter
The latest "From the Center" Newsletter has been printed and mailed from Mancipia Press! Despite the strange time we are living in, good things are...
Living Devotion
We are dedicated to living and promoting Total Consecration to Jesus through Mary as written in Saint Louis Marie de Montfort’s classic work: True Devotion to Mary.
Our True Devotionals gift shop helps you….
Live Your Consecration
Sterling Silver
True Devotion Bracelet
The Chains of Holy Slavery to Jesus through Mary for souls that have made their Total Consecration!
Sterling Silver
Ave Maria Pendant
A delicate piece of sterling silver jewelry that any Catholic woman devoted to Mary will love to wear!
$54.95
Sterling Silver
True Devotion Rings
Shop our exclusive True Devotion Rings for men and women! Designed by the Sisters and made of sterling silver.
Saint benedict center
Authentically Catholic
“We never give more honor to Jesus than when we honor his Mother…” ~Saint Louis Marie de Montfort