Hollow Hill is one of the Internet’s oldest and most-respected website for ghost hunters and paranormal enthusiasts. The site includes articles, podcasts, reviews, and a free on-line course in ghost hunting.
Website of The American Ghost Society. The goals of the group are to seek out and authenticate evidence of ghosts, research ghost stories and sightings and conduct investigations into paranormal activity.
The Victor, NY historical society and it's Valentown Museum-a haunted building. They have tours (not during the winter), allow paranormal researchers access, and were featured on the show Ghost Hunters.