Conference History
| Year | Location | City | |
| 2008 | Atheneum Suites Hotel | Detroit, MI | |
| 2007 | Adam’s Mark | St. Louis, MO | |
| 2006 | Marriott | Schaumburg, IL | |
| 2005 | Hilton Circle Center | Indianapolis, IN | |
| 2004 | The Pfister Hotel | Milwaukee, WI | |
| 2003 | Marriott | Livonia, MI | |
| 2002 | Kings Island Resort | Kings Island, OH | |
| 2001 | Lisle Hilton | Lisle, IL | |
| 2000 | Sheraton Hotel | Indianapolis, IN | |
| 1999 | Hotel Fort Des Moines | Des Moines, IA | |
| 1998 | Park Place Hotel | Traverse City, MI | |
| 1997 | Regency Suites | Green Bay, WI | |
| 1996 | Quality Inn | Covington, KY | |
| 1995 | Marriott | Dayton, OH | |
| 1994 | Knickerbocker | Chicago, IL | |
| 1993 | Radisson Star Plaza | Merrillville, IN | |
| 1992 | Embassy Suites | St. Louis, MO | |
| 1991 | Collins Plaza | Cedar Rapids, IA | |
| 1990 | Amway Grand Plaza | Grand Rapids, MI | |
| 1989 | Clarion Hotel | Cincinnati, OH | |
| 1988 | Hyatt Regency | Milwaukee, WI | |
| 1987 | Drake Oakbrook | Chicago, IL | |
| 1986 | Embassy Suites | Indianapolis, IN | |
| 1985 | Galt House | Louisville, KY | |
| 1984 | Stouffers | Cleveland, OH | |
| 1983 | Hyatt Regency | Flint, MI | |
| 1982 | Sheraton Ritz | Minneapolis, MN | |
| 1981 | Stouffers | Cincinnati, OH | |
| 1980 | Conrad Hilton | Chicago, IL | |
| 1979 | Holiday Inn | LaCrosse, WI | |
| 1978 | O’Hare Holiday Inn | Chicago, IL | |
| 1977 | Sharonville Holiday Inn | Cincinnati, OH | |
| 1976 | Pokagon State Park | Angola, IN | |
| 1975 | Dearborn Inn | Dearborn, MI |
