HackIllinois 2015 Champaign, Illinois, USA Find your Inner Explorer $20,980 in prizes Feb 27 – Mar 1, 2015 431 participants
PennApps Winter 2015 Philadelphia, PA, USA The nation's chillest college hackathon. January 16-18, 2015 at the University of Pennsylvania. $46,060 in prizes Jan 16 – 18, 2015 595 participants
PennApps X Philadelphia, PA, USA The premier college hackathon $16,450 in prizes Sep 12 – 14, 2014 563 participants
House Student App Challenge Online House App Challenge for High School Students Non-monetary prizes Winners announced 1207 participants
