United States presidential inaugural balls

United States presidential inaugural balls are large social gatherings, both white tie and black tie, held to celebrate the commencement of a new term of the president of the United States. Planned and sanctioned by the Presidential Inaugural Committee, the official inaugural balls occur throughout the evening of Inauguration Day in the Washington D.C. area and are invitation-only, attended by guests who are issued pre-paid tickets.

Source: Wikipedia — United States presidential inaugural balls (CC BY-SA 4.0)