Adorers (see Precious Blood)

Africa (2 communities) (list)

Assumption (see Augustinians of the Assumption)

Augustinians (4 communities) (list)

Basilians (see St. Basil)

Benedictines. Missionary Benedictine Sisters of Tutzing, Benedettine Missionarie-Casa Generalizia-Via dei Bevilacqua, 60 I-00163 Roma, ITALIA. [W] http://www.osb-tutzing.it/en/index.html

Blessed Virgin Mary. Loreto Sisters, Institute of the Blessed Virgin Mary, Casa Loreto, Via Massaua 3, 00162 Roma, ITALIA. [W] http://www.ibvm.org/

Blood (see Precious Blood)

Camillians. Casa Generalizia dell'Ordine dei Ministri degli Infermi (Religiosi Camilliani), Piazza della Maddalena 53, 00186 Roma, ITALIA. [M?] http://www.camilliani.org/index.php

Capuchins (see Franciscans)

Carmelites (3 communities) (list)

Charity. Missionaries of Charity, Contemplative Brothers, Via S. Agapito 8, 00177 Roma, ITALIA. [M] http://web.tiscali.it/mcbroscontemplative/

Christian Brothers (Edmund Rice), Fratelli Christiani, via Marcantonio Colonna, 9, 00192 Roma, ITALIA. [M] http://www.edmundrice.net/

Christian Brothers (De La Salle) (see La Salle)

Christian Instruction, Brothers of Christian Instruction, Maison généralice des Frères de l'Instruction chrétienne, Via Divina Provvidenza, 44 - Roma, ITALIA. [M] http://www.lamennais.org/en/index.html

Church. Daughters of the Church, Viale Vaticano, 62, 00165 Roma, ITALIA. [W] http://www.daughtersofthechurch.org/Default.aspx?pageid=page1

Cistercian (2 communities) (list)

Crosier. Canons Regular of the Order of the Holy Cross, Crosier Generalate, via del Velabro 19, 00186 Roma, ITALIA. [M] http://www.oscgeneral.org/

Divine Master. Disciples of the Divine Master, Pie Discepole del Divin Maestro (PDDM), Via Gabriele Rossetti 17, 00152 Roma, ITALIA. [W] http://www.pddm.org/index.php?lang=en

Divine Revelation. Missionaries of Divine Revelation, Via delle Vigne Nuove, 459 - 00139 Roma, ITALIA. [W] http://www.divinarivelazione.org/index.php?lang=en

Dominicans (2 communities) (list)

Franciscans (4 communities) (list)

Good Shepherd. Congregation of Our Lady of Charity of the Good Shepherd, Casa Generalizia, Suore del Buon Pastore - Via Raffaello Sardiello 20, 00165 Roma, ITALIA. [W] http://www.buonpastoreint.org/

Holy Cross. Congregation of Holy Cross, Casa genralizia di Santa croce, Via Framura 85, 00168 Rome, ITALIA. [M] http://www.cscroma.org/index.html

Holy Family (3 communities) (list)

Holy Spirit. Missionary Sisters Servants of the Holy Spirit, Via Cassia 645, 00189 Roma, ITALIA. [W] http://www.worldssps.org/menu_utama.htm

Immaculate. Missionary Sisters of the Immaculate, Via di Torre Gaia, 45, Roma 00133, ITALIA. [W] http://www.mdipime.org/

Immaculate Heart. Casa Generalizia CICM, Via San Giovannie Eudes 95, 00163 Roma, ITALIA. [M] http://www.missionscicm.org/

Interior Life. Apostles of the Interior Life, Via Gran Bretagna 20, 00196 Roma, ITALIA. [M,W] http://www.apostolevitainteriore.it/apostlesofil/index.html

Jesuits (Society of Jesus), Curia Generalizia, Borgo S. Spirito, 4, 00193 Roma, ITALIA. [M] http://www.sjweb.info/index.cfm

Jesus (2 communities) (list)

Jesus and Mary. Congregation of the Religious of Jesus and Mary, Via Nomentana 325, 00162, Roma, ITALIA. [W] http://www.genrjm.org/

La Salle. Brothers of Christian Schools, Casa Generalizia dei Fratelli delle Scuole Cristiane, La Salle, Via Aurelia, 476, 00165 Roma, ITALIA. [M] http://www.lasalle.org/

Loreto (see Blessed Virgin Mary)

Marianists (2 communities) (list)

Mariannhill Missionaries, General Curia, Via S. Giovanni Eudes 91, 00163 Roma, ITALIA. [M] http://www.mariannhill.org/dcms/sites/cmm/english/flash_start.html

Marians of the Immaculate Conception, Curia Generalizia dei Chierici Mariani, Via Corsica 1, 00198 Roma, ITALIA. [M] http://www.padrimariani.org/en/

Marie/Mary (3 communities) (list)

Marists (3 communities) (list)

Mary and Joseph. Daughters of Mary and Joseph, Figlie di Maria e Giuseppe, Via dei Lucchesi 3, 00187 Roma, ITALIA. [W] http://www.daughtersofmaryandjoseph.org/index.php?page=3

Mary Immaculate (see Marie/Mary)

Mission (see St. Vincent)

Notre Dame. School Sisters of Notre Dame, Generalate, via della Stazione Aurelia 95, 00165 Roma, ITALIA. [W] http://www.gerhardinger.org/english/index.htm

Notre Dame. Sisters of Notre Dame de Namur, Casa Generalizia delle Suore di Nostra Signora di Namur, via Raffaelo Sardiello, 20, 00165 Roma, ITALIA. [W] http://www.sndden.org/en/home/

Our Lady (2 communities) (list)

Pallottines (2 communities) (list)

Piarist Fathers, General Curia, Piazza de'Massimi 4 (S. Pantaleo), 00186 Roma, ITALIA. [M] http://www.piaristfathers.org/en-GB/Home.aspx?Areaid=7

Precious Blood (3 communities) (list)

Redemptorists, Congregation of the Most Holy Redeemer, C.P. 2458, 00100 Roma, ITALIA. [M] http://www.cssr.com/english/

Rosminians (2 communities) (list)

Resurrection. Congregation of the Resurrection, Via San Sebastianello 11, 00187 Roma, ITALIA. [M] http://www.resurrectionist.net

Sacred Heart (5 communities) (list)

Sacred Hearts. Congregation of the Sacred Hearts of Jesus and Mary, General House, Via Rivarone 85, 00166 Roma, ITALIA. [M,W] http://www.ssccpicpus.com/

St. Ann. Congregation of the Sisters of St. Ann, Curia Generalizia, Suore di S. Anna, Via Aldobrandeschi 100, 00163 Roma, ITALIA. [W] http://www.stannssabarmati.com/ * http://www.suoredisantanna.org/Objects/Home1.asp

St. Basil (2 communities) (list)

St. Bridget. Order of the Most Holy Saviour of St. Bridget, Curia Generalizia, P.za Farnese, 96, 00186 Roma, ITALIA. [W] http://www.brigidine.org/

St. John (2 communities) (list)

St. Joseph (2 communities) (list)

St. Paul (2 communities) (list)

St. Peter. Missionary Sisters of St. Peter Claver, Suore Missionarie San Pietro Claver, Via dell'Olmata 16, 00184 Roma, ITALIA. [W] http://www.missionarieclaveriane.org/eng/identita.htm

St. Viator. Clerics of Saint Viator, Casella postale 10793, 00144 Roma, ITALIA. [M] http://csviator.info/eng/

Saint Vincent. Congregation of the Mission, Via dei Capasso, 30, 00164 Roma, ITALIA. [M] http://cmglobal.org/en/

Salesians (2 communities) (list)

Salvatorians (2 communities) (list)

Spiritans, Congregazione dello Spirito Santo, Casa Generalizia Clivo di Cinna 195, 00136 Roma, ITALIA. [M] http://spiritanroma.org/world/

Ursulines of the Roman Union, Ursulines de l'Union Romaine, Casa Generalizia, Via Nomentana 236, Roma, ITALIA. [W] http://www.ursulines-ur.org/