| Year | Date | Location |
|---|---|---|
| 2020 | April 18-21 | San Jose State University and Santa Clara University, CA |
| 2019 | May 19-22 | Louisville, KY |
| 2018 | May 19-22 | Forth Worth, TX |
| 2017 | May 20-23 | Cleveland, OH |
| 2016 | June 1-4 | Boston |
| 2015 | April 18-21 | San Diego |
| 2014 | May 18-21 | Kansas City |
| 2013 | May 19-22 | Pittsburgh, PA |
| 2012 | May 20-23 | Vancouver, BC, Canada |
| 2011 | May 16-19 | Flagstaff, AZ |
| 2010 | March 20-24 | Santa Monica, CA |
| 2009 | April 26-29 | Williamsburg, VA |
| 2008 | June 1-4 | Austin, TX |
| 2007 | May 18-21 | Banff, Alberta, Canada |
| 2006 | March 27-30 | Las Vegas, NV |
| 2005 | March 6-9 | New Orleans, LA |
| 2004 | March 27-29 | Miami, FL |
| 2003 | March 23-26 | Tucson, AZ |
| 2002 | March 17-20 | San Antonio, TX |
| 2001 | April 1-4 | Washington, DC |
| 2000 | April 2-5 | Pacific Grove, CA |
| 1999 | March 7-10 | Kansas City, MO |
| 1998 | March 8-11 | Athens, GA |
| 1997 | March 4-7 | Island of Kaua’i, HI |
| 1996 | March 6-8 | Irvine, CA |