Wilmington Mayor-elect Mike Purzycki will be sworn in Tuesday evening at the first organizational meeting of the Wilmington City Council, to be held in the Grand Opera House on Market Street in Wilmington. The doors will open at 7:45 p.m. and the meeting will begin at 8. The event is free and open to the public. Seats are available on a first-come, first-served basis. Aside from the Mayor-Elect, new City Council members also will be sworn into office at the event.