Barbour scored 15 of his 19 points in the second half and made 10 of 10 from the free-throw line overall, including eight in the second half.
Columbia led 27-19 with 3:39 to go until halftime, but Marist scored the next eight points on 3-pointers by Isaiah Morton and Price and a jumper by Lewis. Neither team led by more than four the rest of the way until Curry's final free throw.
The second annual Gavitt Tipoff Games, eight games between members of the Big East and Big Ten to be played Nov. 14-18, will feature Villanova at Purdue in the opener.
Michael Lewis is leaving his assistant coaching job at Butler to take the same position at Nebraska under Tim Miles.
College basketball fans should be excited about next season's Jimmy V Classic, an event that will feature Duke's heralded freshman class.