The Dana-Thomas House in Springfield, Illinois is associated with reported supernatural activity, though the site does not officially claim to be haunted. Reported phenomena include disembodied humming, mysteriously moving curtains, and chairs falling down the stairs. These occurrences are often shared by volunteers and staff and have led to the house being included on some paranormal tours of Springfield. Visitors and staff have reported hearing a distinct humming sound, particularly in the billiards room. Curtains have been observed to float and move on their own, a phenomenon experienced by witnesses. Reports include folding chairs being thrown down the stairs, which is a notable and unusual event. Some accounts mention seeing the apparition of a woman dressed in black. While not claiming to be haunted, the house has a history of volunteers and staff sharing their personal experiences with strange events.