TechCrunch Disrupt SF Hackathon 2019 San Francisco, CA, USA SAN FRANCISCO, OCT 2-4, 2019 $142,025 in prizes Oct 2 – 4, 2019 496 participants
Blockstack - Can't Be Evil Contest: Part 2 Online Build a Blockstack application that fits into one of the featured categories – and isn't evil $16,800 in prizes Winners announced 194 participants
Blockstack: Can't Be Evil Contest Online Build a Blockstack application that fits into one of the featured categories – and isn't evil $16,800 in prizes Winners announced 296 participants
Y Combinator April 2019 Hackathon Mountain View, CA, USA Hacking on new projects at YC Non-monetary prizes Apr 12 – 13, 2019 169 participants
Code2040 SF/Oak Hackathon San Francisco, CA, USA Build, Lead, Thrive $2,750 in prizes Jul 15 – 16, 2017 39 participants
SB Hacks III Isla Vista, CA, USA Project Submission $5,000 in prizes Jan 21 – 22, 2017 134 participants
Junction 2016 Ten Tracks. 1000+ Hackers. Come Hack the Future. $595,592 in prizes Nov 25 – 27, 2016 998 participants
Hack On The Hill Los Angeles, CA, USA UCLA Beginner Hackathon -- ACM Hack Non-monetary prizes Oct 29, 2016 45 participants
LA Hacks 2016 Los Angeles, CA, USA Learn, Build, Play $364,280 in prizes Apr 29 – May 1, 2016 244 participants
Hacktech Pasadena, CA, USA The West Coast's Premier Interdisciplinary Hackathon! $32,038 in prizes Feb 26 – 28, 2016 269 participants
HackSC 2015 Los Angeles, CA, USA Welcome to the HackSC Factory! Non-monetary prizes Nov 14 – 15, 2015 135 participants
Citrus Hack Fall 2015 Riverside, CA, USA Citrus Hack | UCR's and the Inland Empire's premier hackathon $6,700 in prizes Nov 6 – 8, 2015 114 participants
HackingEDU San Mateo, CA, USA Invent the Future $100,800 in prizes Oct 22 – 25, 2015 613 participants