| 2025 |
University of Iceland |
| 2024 |
Australian National University |
| 2023 |
Northeastern University |
| 2022 |
University of California, Irvine |
| 2021 |
(canceled for pandemic) |
| 2020 |
UC Irvine (online for pandemic) |
| 2019 |
University of Turin |
| 2018 |
University of Toronto |
| 2017 |
University of Washington, Seattle |
| 2016 |
University of Groningen |
| 2015 |
Washington University in St. Louis |
| 2014 |
University of Southern California |
| 2013 |
Rutgers University |
| 2012 |
Munich Center for Mathematical Philosophy |
| 2011 |
University of Southern California |
| 2010 |
University of Konstanz |
| 2009 |
Carnegie Mellon University |
| 2008 |
University of Wisconsin, Madison |
| 2007 |
Carnegie Mellon University |
| 2006 |
University of California, Berkeley |
| 2005 |
University of Texas, Austin |
| 2004 |
University of California, Berkeley |