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
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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!
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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!
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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.
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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
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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…
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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:…
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Q: What different types of Legion membership exist?
A: The two primary classes of Legion membership are active members and auxiliary members. Active members attend a Legion meeting once a week and perform works of service (typically about 2 hours a week). Auxiliary members instead pray the rosary and the prayers of the Legion of Mary (the Tessera) for the intentions of the…
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Q: Who is eligible to join the Legion of Mary?
A: The Legion of Mary is open to all Catholics in good standing with a desire to serve Our Lord Jesus Christ through the intercession of his Blessed Mother Mary. Catholics 18 years of age or older can join adult praesidia whereas Catholics younger than 18 years of age can join junior Legion of Mary…
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Q: I would like to join the Legion of Mary. How can I find out if there is a praesidium (Legion group) near me?
A: If you live in Northern Virginia, a listing of praesidia inside the beltway can be found here. A listing of praesidia for the Fairfax Curia (covering part of Fairfax, Loudon, and Prince William counties) can be found here. If you live in the Tidewater area in southeastern Virginia, you can find a listing of…