Volunteers Needed for the Trick or Treat with UMB Event Students, faculty, and staff can sign up to reserve a trick-or-treat table.  Share candy with community trick-or-treaters, decorate your table, and costumes are optional but highly encouraged! This event will be held at 873 W. Baltimore Street (the parking lot at West Baltimore and South Poppleton streets).  The lot will open at 3:30pm and tabling groups must arrive by 4:00pm to set up their tables.