LA Hacks 2019 Los Angeles, CA, USA Expand your horizons. LA Hacks 2019. $17,250 in prizes Mar 29 – 31, 2019 530 participants
Alexa Skills Challenge: Kids Online Build an Alexa skill that educates, entertains, and engages kids under 13 $202,500 in prizes Winners announced 2503 participants
TreeHacks 2017 Stanford, CA, USA Come hack with us in sunny, beautiful California! $73,540 in prizes Feb 17 – 19, 2017 373 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
