TreeHacks 2016 Stanford, CA, USA Join us as we build apps, hardware, and community in the California sun. $27,620 in prizes Feb 12 – 14, 2016 254 participants
YHack 2015 New Haven, CT, USA YHack 2015 is the third iteration of Yale's premiere hackathon. For 36 hours, 1500 of the best hackers will converge at Yale University to compete for over $15,000 in prizes. $14,650 in prizes Nov 7 – 8, 2015 420 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
Hack the Change Philadelphia, PA, USA Hack the change you wish to see in the world. $2,000 in prizes Oct 17 – 18, 2014 19 participants
hackBCA Hackensack, NJ, USA hackBCA is a hackathon for and by high school students! It is one of the first ever high school hackathons, and will be hosted at the Bergen County Academies high school in Hackensack, New Jersey. Non-monetary prizes Mar 22 – 23, 2014 245 participants