2009 - May 7-8

Indiana State University, Terre Haute, Indiana

2010 - May 6-7

Indiana State University, Terre Haute, Indiana

2011 - February 23-25

Louisville, Kentucky

2012 - April 5-6

Indiana State University, Terre Haute, Indiana

2013 - April 4-5

Ball State University, Muncie, Indiana

2014 - April 3-4

Indiana State University, Terre Haute, Indiana

2015 - March 3-6

St. Louis, Missouri

2016 - April 21-22

Ohio State University, Columbus, OH

2017 - April 6-7

Madison, Wisconsin

2018 - March 27-29

Hotel Roanoke, Roanoke, Virginia

2019 - April 4-5

Chicago Field Museum, Chicago, Illinois

2020 - cancelled

due to Covid-19 pandemic

2021 - April 8

Virtual - Gather.Town

2022 - April 4-5

St. Louis, Missouri

2023 - March 27-28

Champaign, Illinois

2024 - April 2-4

Hilton Netherlands Plaza, Cincinnati, OH