MadHacks Heartbleed Madison, WI, USA MadHacks Heartbleed $4,400 in prizes Oct 7 – 8, 2017 134 participants
HackIllinois 2017 Urbana, IL, USA HackIllinois is the primary hackathon at the University of Illinois at Urbana Champaign. This year, it returns as the first Open Source Hackathon from February 24th-26th: hackillinois.org. Non-monetary prizes Feb 24 – 26, 2017 340 participants
Hack the Anvil West Lafayette, IN, USA Learn together. Build together. Non-monetary prizes Mar 6 – 8, 2015 81 participants
