 The airport also hosts the Brandywine Soaring Association and Chapter 240 of the Experimental Aircraft Association (EAA).Additionally, in 2015, the airport began hosting the annual Chester County Balloon Festival; a non-profit event with the proceeds going to the Chester County Hero Fund and several other local community groups.This hot air balloon festival is designed for families and kids of all ages featuring more than 20 balloons, including Special Shape Balloons.