HackMIT 2016 Cambridge, MA, USA Hack, build, and innovate at MIT's largest hackathon. Sept 17 - 18. $79,570 in prizes Sep 16 – 18, 2016 400 participants
AT&T Data for Diplomas Online Use real data to help increase U.S. high school graduation rates to 90% by the year 2020. $37,200 in prizes Winners announced 201 participants
Reference Data Challenge Online You know code. Scientists know data. Help NIST improve the way we share our scientific reference data by building an App today! $45,000 in prizes Winners announced 127 participants
WUHack 2015 Second Annual Hackathon at Washington University in St. Louis $2,200 in prizes Sep 18 – 20, 2015 99 participants
Techweek Kansas City Hackathon Kansas City, MO, USA Join us at the Sprint Accelerator for the Innaugaural Techweek Kansas City Hackathon $9,850 in prizes Sep 19 – 20, 2015 64 participants