HackCMU 2021 Pittsburgh, PA, USA Annual hackathon organized by ACM@CMU $2,100 in prizes Oct 1 – 2, 2021 134 participants
TartanHacks 2021 Online A fun and exciting hackathon at Carnegie Mellon University (now online!) $13,550 in prizes Winners announced 98 participants
EarthxHack 2020 Online EarthxHack is a hackathon designed to inspire you to use your creativity, technical thinking, and knowledge to solve real issues plaguing the world today. $37,500 in prizes Winners announced 785 participants
Silicon Valley Hacks Online High school hackathon with special prizes for healthcare and education hacks $18,054 in prizes Winners announced 320 participants
HackTJ 2018 Alexandria, VA, USA The Original High School Hackathon is back – again. $5,276 in prizes Mar 10 – 11, 2018 280 participants