- 2025 Atlanta, Georgia, October 15-18, 2025 (2025 Program)
- 2024 Cincinnati, Ohio, October 30-November 2, 2024 (2024 Program)
- 2023 Baltimore, Maryland, October 18-21, 2023 (2023 Program)
- 2022 Los Angeles, California, October 19-22, 2022 (2022 Program)
- 2021 Virtual Conference, October 9-14, 2021 (2021 Program)
- 2020 Virtual Conference/Baltimore, MD, October 19-24, 2020 (2020 Program)
- 2019 Salt Lake City, Utah, October 16-2, 2019 (2019 Program)
- 2018 Montreal, Quebec, Canada, October 10-14, 2018 (2018 Program)
- 2017 Minneapolis, Minnesota, October 4-7, 2017 (2017 Program)
- 2016 Long Beach, California, October 12-16, 2016 (2016 Program)
- 2015 Tampa, Florida, October 14-18, 2015 (2015 Program)
- 2014 Madison, Wisconsin, October 8-12, 2014 (2014 Program)
- 2013 Oklahoma City, Oklahoma, October 9-13, 2013 (2013 Program)
- 2012 Cleveland, Ohio, October 10-14, 2012 (2012 Details , 2012 Program)
- 2011 Denver, Colorado, October 12 -16, 2011 (2011 Program)
- 2010 Atlanta, Georgia, October 27-31, 2010(2010 Details, 2010 Program)
- 2009 Louisville, Kentucky, October 14-18, 2009 (2009 Program)
- 2008 Pittsburgh, Pennsylvania, October 15-19, 2008 (2008 Program)
- 2007 Oakland, California, October 24-28, 2007 (2007 Program)
- 2006 Little Rock, Arkansas, October 25-29, 2006 (2006 Program)
- 2005 Providence, Rhode Island, November 2-6, 2005 (2005 Program)
- 2004 Portland, Oregon, Sept. 29, October 3, 2004 (2004 Program)
- 2003 Bethesda, Maryland, October 8-12, 2003 (2003 Program)
- 2002 San Diego, California, October 23-27, 2002 (2002 Program)
- 2001 St. Louis, Missouri, October 17-21, 2001 (2001 Program)
- 2000 Durham, North Carolina, October 10-15, 2000 (2000 Details, 2000 Program)
- 1999 Anchorage, Alaska, October 7-10, 1999 (1999 Details, 1999 Program)
- 1998 Buffalo, New York, October 15-18, 1998 (1998 Details, 1998 Program)
- 1997 New Orleans, Louisiana, September 25-28, 1997 (1997 Details, 1997 Program)
- 1996 Philadelphia, Pennsylvania, October 10-13,1996 (1996 Program)
- 1995 Milwaukee, Wisconsin, October 19 -22, 1995 (1995 Program)
- 1994 Albuquerque, New Mexico, October 26-30, 1994 (1994 Program)
- 1993 Birmingham, Alabama, November 4-7, 1993 (1993 Program)
- 1992 Cleveland, Ohio, October 15-18, 1992 (1992 Program)
- 1991 Snowbird, Utah, October 10-13, 1991 (1991 Program)
- 1990 Cambridge, Massachusetts, November 8-11, 1990 (1990 Program)
- 1989 Galveston, Texas, October 19-22, 1989 (1989 Program)
- 1988 Baltimore, Maryland, October 13-16, 1988 (1988 Program)
- 1987 St. Paul, Minnesota, October 15-18, 1987 (1987 Program)
- 1986 Long Beach, California October 23-26, 1986 (1986 Program)
- 1985 Pensacola, Florida, October 31 – November 3, 1985 (1985 Program)
- 1984 Lexington, Kentucky, September 20-23, 1984 (1984 Program)
- 1983 Seattle, Washington, September 29 – October 2, 1983 (1983 Program)
- 1982 San Antonio, Texas, October 8-10, 1982 (1982 Program)
- 1981 Burlington, Vermont, September 25-27, 1981 (1981 Program)
- 1980 Durango, Colorado, October 3-5, 1980 (1980 Program)
- 1979 East Lansing, Michigan, October 25-28, 1979 (1979 Program)
- 1978 Savannah, Georgia, October 19-22, 1978 (1978 Program)
- 1977 Coronado, California, October 21-23, 1977 (1977 Program)
- 1976 Ottawa, Canada September 10-12, 1976 (1976 Program)
- 1975 Asheville, North Carolina, October 24-26, 1975 (1975 Program)
- 1974 Jackson Hole, Wyoming, September 13-15, 1974 (1974 Program)
- 1973 West Point, New York, November 2-4, 1973 (1973 Program)
- 1972 Austin, Texas, November 9-12, 1972 (1972 Program)
- 1971 Bloomington, Indiana, November 13-16, 1971 (1971 Program)
- 1970 Pacific Grove, California, November 13-16, 1970 (1970 Program)
- 1969 Warrenton, Virginia, November 7-10, 1969 (1969 Program)
- 1968 Lincoln, Nebraska, November 22-25, 1968 (1968 Program)
- 1967 Harriman, New York, November 18-21, 1967 (1967 Program)
- 1966 Lake Arrowhead, California, September 25-28, 1966 (1966 Program)