Father Rougier was a priest and a member of another religious order, the Society of Mary.
The community has 376 members in seven countries: Mexico, United States, Italy, Costa Rica, Spain, Chile and Colombia.
Currently, there are five bishops, 256 priests, one permanent deacon and 15 professed religious brothers in the congregation.
Three of the most prominent members are the Archbishop of the Roman Catholic Archdiocese of San Antonio, Texas, Gustavo Garcia-Siller, M.Sp.S.
; Eusebio L. Elizondo Almaguer, M.Sp.S., Auxiliary Bishop of the Roman Catholic Archdiocese of Seattle, Washington; Bishop Emeritus of the Roman Catholic Diocese of Nuevo Laredo, Mexico, Ricardo Watty Urquidi, M.Sp.S., who was one of Archbishop Gustavo Garcia-Siller's principal co-consecrators when the Archbishop was ordained to the episcopacy in 2003 as an Auxiliary Bishop of the Roman Catholic Archdiocese of Chicago, under Cardinal Francis Eugene George, O.M.I.