hack:now Online hack:now — Current events and Future solutions $6,240 in prizes Winners announced 880 participants
HackMIT 2019 Cambridge, MA, USA Hack For A Reason $31,700 in prizes Sep 14 – 15, 2019 589 participants
Cal Hacks 3.0 Berkeley, CA, USA Cal Hacks - The Biggest Collegiate Hackathon in the World $49,930 in prizes Nov 9 – 13, 2016 717 participants
