MSBT Motherhouse, 3501 Solly Ave., Philadelphia, PA 19136 (215) 335-7500 © 2026 Missionary Servants of the Most Blessed Trinity

We are an apostolic community of religious women founded by Fr. Thomas A. Judge, CM and co-founder Mother Mary Boniface Keasey, MSBT in 1918. Our Motherhouse is located in Philadelphia …

Sister Joan Lorraine Kreutz, born in Brooklyn, NY, entered the Missionary Servants of the Most Blessed Trinity (MSBT) at just 18 years of age on September 24, 1949, and professed her final vows on …

A new MSBT General Council was elected during the Chapter of elections. Pictured here from left to right are the newly elected: Fr. Jesus Ramirez (ST General Custodian), Sr. Maria Zepeda (Assistant …

Each of our three spirituality centers carries out of MSBT mission in its own way. All of them are a Catholic presence, a holy space where many come to encounter the personal love of God.

Jan 15, 2019 · The MSBT sisters have recently launched a community living program for young adult Catholic women at the Margaret Healy House in Northeast Philadelphia.

In this interview, we hear about the vocation discernment journey and life as an MSBT Candidate from Christine Rome. Christine entered Candidacy with the MSBT Sisters on Pentecost Sunday 2024.

The Mother Boniface Spirituality Center offers workshops and retreats that seek to strengthen and deepen the faith and spirituality of the faithful who are today’s missionaries. We seek to offer …

Contact the Mission Advancement Office We want to hear from you! Here’s how you can contact the Mission Advancement Office: E-mail: missionadvancement@msbt.org Phone: 215-335-7570 Mail: …

During her 50 years as an MSBT, Sister Rosemarie served in Kiln MS, Hyannis MA, Beloit WS, Holy Trinity AL, Uniontown PA, Philadelphia PA, Richmond Hill NY, Newark NJ, Lansdowne PA and …