Yes,it is called the Mystic Society of Cards and Keys (MSOCK) and is maintained by Don Phillips, 520 Charles Street, Brookhaven, Mississippi 39601 (601) 833-6891.......Don is not on the computer but I have visited him in person and he is a fine gentleman and a great slot card and room key collector..Membership is $10.00 a year and he provides a great newsletter....Please mention me if you join......