 Frederick Health's Radio for a Cause. The Up Hearted Back to School Bingo at the Middletown Carnival Grounds on Sunday, July 21st at 1 Fireman's Lane in Middletown. All of the proceeds benefit the Middletown Volunteer Fire Company. It's $15 for three bingo cards on a sheet. There will also be 15 regular games and three special games. There will be food available for purchase.