The Bloody Barn Haunted Attraction
The Bloody Barn is a non-profit haunted house styled event in Atlantic, Iowa. On certain nights in October, a percentage of ticket sales and monetary or itemized donations go to certain non-profit organizations and are delivered to the designated charities at the end of the month.
http://thebloodybarn.weebly.com/
From: Haunted Attraction Directory/ USA (All 50 States)/Iowa