PennApps XIV Philadelphia, PA, USA Hacking for the Hack of It $50,870 in prizes Sep 9 – 11, 2016 676 participants
PennApps XIII Philadelphia, PA, USA Learn, Build, Hack $52,000 in prizes Jan 22 – 24, 2016 602 participants
PennApps XII Philadelphia, PA, USA Let's Make History Together $63,650 in prizes Sep 4 – 6, 2015 903 participants
CHIMEHACK 2 San Francisco, California, USA CHIMEHACK 2 will convene the tech community with issue experts and non-profit leaders to develop tools to promote safety for girls and women. Note that this is a closed event, by application only. $35,000 in prizes Jul 9 – 12, 2015 204 participants
HSHacks II San Jose, California, USA The Original High School Hackathon is Back. $38,050 in prizes Feb 7 – 8, 2015 372 participants
Connected Intersections Online Smart phones are increasingly the common denominator among pedestrians, cyclists, and drivers on NYC's crowded streets. Create technology to connect those in traffic and keep pedestrians safe and alert. $50,000 in prizes Winners announced 357 participants
Project Anarchy Mobile Game Dev Challenge Online Create Anarchy with Havok! $150,000 in prizes Winners announced 691 participants
House Student App Challenge Online House App Challenge for High School Students Non-monetary prizes Winners announced 1206 participants