Monastic Orders
Order of St. Anthony (OSA): Inactive. St. Dionysius the Illuminator and Cath. Baselios Geevarghese I were deemed as members of this Order.
Order of the Imitation of Christ (OIC): Founded by Fr. P. T. Geevarghese (later Geevarghese Mar Ivanios) and Fr. Alexios (later Alexios Mar Thevodosios). Headquartered at Bethany Ashram, Ranny-Perunad.
Order / Society of the Sacred Transfiguration (OST / SST): Founded by Fr. C. M. Thomas (later Thoma Mar Dionysius). Headquartered at Monastery of Mount Tabor, Pathanapuram.
Society of the Missionaries of Christ (SMC) / Brotherhood and Sisterhood of St. Paul: Founded by Fr. M. V. George (later Geevarghese Mar Ostathios). Headquartered at St. Paul's Mission Training Centre, Mavelikkara.
Servants of the Cross / Sleeba Dasa Samooham: Founded by Fr. M. P. Pathrose (later Pathrose Mar Ostathios). Headquarted at Carmel Dayara, Kandanad.
Society of the Mission Community of St. Thomas: Founded by Geevarghese Mar Dioscoros. Headquartered at Holy Trinity Ashram, Ranni.
Community of St. George: Founded by Cath. Baselios Marthoma Mathews II. Headquartered at Bethlehem Ashram, Chengamanad.
Community of St. Gregory: Founded by Geevarghese Mar Coorilos. Headquartered at Gregorian Community, Roha.
Order of St. Mary (OSM): Headquartered at Bethlehem Convent, Kizhakkambalam.
Community of the Love of God (CLG): Headquartered at Nazareth Convent, Kadampanad.