TreeHacks 2026 Stanford, CA, USA The largest collegiate hackathon in the US. $1,030,875 in prizes Feb 14 – 15, 2026 1098 participants
HackMIT 2023 Cambridge, MA, USA 1000 hackers, $10k+ prizes, 24 hours. Get ready to hack, build, and innovate at a hackathon like no other. September 16-17, 2023 at MIT. $10,000 in prizes Sep 16 – 17, 2023 1072 participants
TreeHacks 2023 Stanford, CA, USA Stanford University's Premier Hackathon - Join us to build apps, machines, and communities on Stanford Campus. $133,080 in prizes Feb 17 – 19, 2023 1033 participants
MEGA Hack 2022 Online A friendly hackathon focusing on the United Nation's 17 goals, aiming to improve human development. $51,403 in prizes Winners announced 178 participants
HealthHacks Presented By PennApps x Wharton Undergraduate Healthcare Club Online HealthHacks is a weekend of high school innovation, creativity, technical prowess, and presentation chops. We are looking for the best ideas in healthcare! $4,000 in prizes Winners announced 84 participants
COVID19 Hack Challenge Online Build and Hack to inform, to connect, and to communicate. Together. $203,130 in prizes Winners announced 666 participants
Hack the Northeast Online The virtual revolution is here. Join us for a weekend of inspiration. All are welcome. $143,357 in prizes Winners announced 980 participants
MontyHacks III NJ, USA Third Annual at Montgomery High School Non-monetary prizes Jun 8, 2019 31 participants