Chicago Gateway Green hosted the Green Tie Ball Saturday night in Lincoln Park.
It's the 22nd year for the black tie event, which raises money for the organization's Expressway Partnership program.
This year's theme was Willy Wonka and the Chocolate Factory.
Guests dined on food from the area's premier restaurants and bars.
The event was emceed by Windy City Live hosts Ryan Chiaverini and Val Warner.