Gamicon ALPHA was sponsored by the Science Fiction League of Iowa Students (SFLIS).
Gamicon later incorporated as a not-for-profit organization, then merged with the Mindbridge Foundation.
After that, the conventions were named by their number on the Periodic Table.
[1] Alpha - 1991 - Roger Moore, Dragon Magazine Beta - 1992 - Zeb and Helen Cook, TSR Gamma - 1993 - Erick Wujcik, Amber RPG Delta - 1994 - Jonathan Tweet, RPG Designer Epsilon - 1995 - Cathy Klessig, Phage Press Zeta - 1996 - Richard Tucholka, Tri Tac Systems & Cathy Klessig, Phage Press Eta - 1997 - Aaron Allston & Lester Smith Theta - 1998 - James Ernest, Cheapass Games Iota - 1999 - John Blaska, Dragon Epic Kappa - 2000 - Chris Clark, Inner City Games Lambda - 2001 - Jonathan Tweet, RPG Designer Mu - 2003 - Jolly Blackburn, Kenzer & Co. Nu - 2004 - Shane Hensley, Deadlands Xi - 2005 - Robert J. Schwalb, Green Ronin Publishing Omicron - 2006 - Matt Snyder, Chimera Creative Pi - 2007 - Luke Reed, Jerry Shomberg, Fantasy Flight Games Rho - 2008 - Fantasy Flight Games Sigma - 2009 - Brian Wood & Jeff Brawley, Hyperion Games Tau - 2010 - King Zombie - Artist GOH, Tyler Walpole Upsilon - 2011 - Guest Cancelled last minute - Artist GOH, Tyler Walpole Phi - 2012 - Jay Tummelson, Rio Grande Games - Artist GOH, Tyler Walpole Chi - 2013 - Clinton Boomer, RPG Writer - Artist GOH, Tyler Walpole Psi - 2014 - Chris O'Neill & Dan Landis, Kobolds Ate My Baby - Artist GOH, Tyler Walpole Omega - 2015 - Dan Proctor, Goblinoid Games - Artist GOH, Tyler Walpole At which point we ran out of alphabet and moved to the Periodic table of the elements... Manganese - 2016 - Curt Covert, Smirk & Dagger Games - Artist GOH, Tina Bongorno Iron - 2017 - Ken Hite (Podcaster) - Artist GOH, Steven Groom Cobalt - 2018 - Kane Klenko, Renegade Games - Artist GOH, Aaron Riley Nickel - 2019 - Stephen Buonocore, Stronghold Games - Artist GOH, Terry Pavlet Copper - 2020 - Clair Hoffman, D&D Adventurers League - Artist GOH, Steven Groom Zinc - 2021 - VIRTUAL due to Covid.
Gallium - 2022 - Jon Lonngren, Fallen Dominion Studios Germanium - 2023 - Dexter Dakota, Barely Suitable Games It is supported by the Mindbridge Foundation, which also supports Icon and AnimeIowa.