Advent Retreat
December 13 @ 11:00 am - 4:00 pm
14515 Church Street, Upper Marlboro, MD 20772
Phone: 301-627-2636 | Fax: 301-627-1066
Mailing address: P.O. Box 187, Upper Marlboro, MD 20772
Office hours: Monday – Thursday 9 am – 12 noon
parishadmin@trinityuppermarlboro.org
Donate using PayPal or Zelle to parishadmin@trinityuppermarlboro.org.
