TreeHacks 2020 Stanford, CA, USA Join us as we build apps, hardware, & community in the California sun! $141,250 in prizes Feb 14 – 16, 2020 582 participants
TreeHacks 2019 Stanford, CA, USA Join us as we build apps, hardware, & community in the California sun! $114,600 in prizes Feb 15 – 17, 2019 563 participants
TreeHacks 2018 Stanford, CA, USA Join us as we build apps, hardware, and community in the California sun! February 16-18th at Stanford University. $76,250 in prizes Feb 16 – 18, 2018 331 participants
hackBCA III Hackensack, NJ, USA One of the first high school hackathons is back! Join us for hackBCA III! Non-monetary prizes Apr 2 – 3, 2016 225 participants
PennApps XII Philadelphia, PA, USA Let's Make History Together $63,650 in prizes Sep 4 – 6, 2015 903 participants
Space Apps Next Gen New York, NY, USA Space Apps Next Gen is the first two-day high school hackathon for engaging with publicly available data to solve real world scientific challenges. Non-monetary prizes Aug 29 – 30, 2015 37 participants
HudsonHack NYC: Intern Edition New York, NY, USA Let the best interns win. $750 in prizes Jul 18 – 19, 2015 46 participants
hackBCA II Hackensack, NJ, USA hackBCA II is one of the biggest high school hackathons in the nation! Learn about coding or exciting new technologies that you can use. Non-monetary prizes Mar 28 – 29, 2015 111 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
BCA - Local Hack Day Hackensack, NJ, USA A precursor to hackBCA II. Non-monetary prizes Dec 6, 2014 25 participants