TitanHacks Online TitanHacks: High School Online Hackathon $1,905 in prizes Winners announced 303 participants
PennApps XX Philadelphia, PA, USA Join us in celebrating our 10th birthday! $101,390 in prizes Sep 6 – 8, 2019 759 participants
PennApps XVIII Philadelphia, PA, USA Not all hackers wear capes... except at PennApps. $103,210 in prizes Sep 7 – 9, 2018 558 participants
BlairHacks_1 Silver Spring, MD, USA Montgomery Blair's Premier Hackathon $171 in prizes May 19 – 20, 2018 13 participants
Local Hack Day IV MLH Local Hack Day hosted by GitHub is back for our fourth year. Build your community with an awesome 12 hours of hacking. Non-monetary prizes Dec 2 – 3, 2017 628 participants
