Annual Conference
| Year | City | |
| 17th | 2020 | Virtual |
| 16th | 2019 | Denver |
| 15th | 2018 | Portland |
| 14th | 2017 | Baltimore |
| 13th | 2016 | San Diego |
| 12th | 2015 | Louisville |
| 11th | 2014 | Seattle |
| 10th | 2013 | Denver |
| 9th | 2012 | Louisville |
| 8th | 2011 | Portland |
| 7th | 2010 | Louisville |
| 6th | 2009 | Alameda |
| 5th | 2008 | Louisville |
| 4th | 2007 | Louisville |
| 3rd | 2006 | Alameda |
| 2nd | 2005 | Louisville |
| 1st | 2004 | Alameda |
