ARLINGTON SENATUS

The Arlington Senatus is a council of the Legion of Mary located in the USA. It is directly attached to the Concilium which is the highest governing level and controls the entire Legion worldwide. The Concilium has its seat in Dublin, Ireland. The Legion of Mary is now the largest lay apostolic organization in the Catholic Church, with well over ten million active Legionaries throughout the world.

To view the structure of the Arlington Senatus download this pdf: Arlington Senatus Structure updated

To view the Arlington Senatus 2025 calendar download this pdf: Arlington Senatus Calendar 2025

  • 2025 Annual Reunion

    Saturday, December 6, 2025 December 6, 2025 More information to come. Location: Edel Quinn House 6121 Lincolnia Rd Suite 406 Alexandria, VA 22312 Please bring food to share. Flyer coming soon!

  • 2025 Frank Duff Mass

    Friday, September 7, 2025 Legion Prayers and Rosary begin at 6:30 PM Mass begins at 7:00 PM Please bring food to share entree or side dish Saint Michael Parish 7401 St Michaels Ln. Annandale, VA 22003 More information and flyer will be available soon!

  • 2025 Clergy Appreciation Dinner

    Saturday, September 14, 2025 Saint Veronica Church (Parish Hall) 3460 Centreville Rd Chantilly, VA 20151 More information to come. The flyer will be posted when available.

  • 2025 YOUNG ADULT RETREAT

    Summer Fun, Faith, and Food in the Park Catholics ages 19-39 Saturday, May 31, 2025 11:00 AM – 5:00 PM Theme: Blessed Pier Giorgio Frassati: Young Man of the Beatitudes HOLY TRINITY JUBILEE PARK 4407 ALDIE ROAD CATHARPIN, VA 20143 YA Retreat Flyer 2025 Liability Insurance

  • 2025 T.E.A.M. RETREAT

    2025 T.E.A.M. RETREAT The Legion of Mary in Collaboration with Holy Trinity Jubilee Park, Inc. Blessed Carlo Acutis: A Techie Saint for Teens SATURDAY, JUNE 28, 2025 8:00 AM – 5:00 PM Join us for a day long outdoor retreat filled with prayers, skits, fun games, and other exciting activities. The fee includes a full…

  • Hispanic Acies Ceremonies 2025

    Hispanic Comitium of Prince William: Saturday, March 29th, St. John the Baptist, Front Royal, VA 8:30 am to 1:00 pm  Hispanic Curia of Fairfax: Saturday, March 22nd, St. Leos, Fairfax VA 8:30 am to 2:00 pm Hispanic Curia of Potomac: Saturday, March 22nd, St. Rita, Alexandria, VA 8:00 am to 2:00 pm  Hispanic Curia of Manassas:…

  • Q: What is the purpose of the Legion of Mary?

    A: The primary purpose of the Legion of Mary is to lead people to Jesus Christ so they can benefit from the love and mercy of God. Specifically, the Legion of Mary seeks to lead the people we encounter in our works to a greater knowledge and faith in God and to increase the faith…

  • Q: What works does the Legion of Mary undertake?

    A: Regular works for the Legion of Mary include door to door evangelization, nursing home visitation, prison ministry, teaching RCIA and other religious education classes, visiting new parishioners and parish families with newly baptized babies, crowd contact and distributing Catholic literature, bringing the Pilgrim Virgin statue of the Blessed Mother to houses to consecrate them,…