PennApps XIV Philadelphia, PA, USA Hacking for the Hack of It $50,870 in prizes Sep 9 – 11, 2016 676 participants
Hacktech Pasadena, CA, USA The West Coast's Premier Interdisciplinary Hackathon! $32,038 in prizes Feb 26 – 28, 2016 269 participants
PennApps XIII Philadelphia, PA, USA Learn, Build, Hack $52,000 in prizes Jan 22 – 24, 2016 602 participants
Hack the Planet Mountain View, CA, USA Learn, build, and share out of this world hacks with the most inspiring student hackers in the galaxy. Non-monetary prizes Aug 14 – 16, 2015 310 participants
CodeDayLA Build a game or app, or actually anything, in 24 hours. Non-monetary prizes May 23 – 24, 2015 11 participants
Code for Cuba Hackathon Menlo Park, CA, USA Develop applications that can be launched in Cuba to facilitate (1) connectivity/access to information, (2) entrepreneurship and (3) journalism and digital advocacy. $7,000 in prizes Apr 25 – 26, 2015 62 participants
HackCU Boulder, CO, USA Learn and network with other hackers, makers, and builders. $14,640 in prizes Apr 10 – 12, 2015 111 participants
MHacks V Ann Arbor, MI, USA Students from across the world come to MHacks to build amazing things, transform dreams into realities, and to meet others with the same level of passion to build their future. MHacks is for creators. $35,670 in prizes Jan 17 – 18, 2015 714 participants
Code:Roosevelt Los Angeles, CA, USA A Marathon of High School Innovation in Boyle Heights Non-monetary prizes Dec 20 – 21, 2014 35 participants
Techweek Hackathon Los Angeles Santa Monica, CA, USA Join us at General Assembly for the Techweek Los Angeles Hackathon. Non-monetary prizes Nov 22, 2014 65 participants
International Women's Hackathon UC Irvine Irvine, CA, USA Join us on November 15th for the International Women’s Hackathon event in UC Irvine Non-monetary prizes Nov 15, 2014 17 participants
HackSC Fall 2014 Los Angeles, CA, USA Ready, set, hack! Non-monetary prizes Nov 7 – 9, 2014 250 participants
TeenHacks 2014 Fullerton, CA, USA SoCal's first major HS hackathon. October 25-26 @ Sunny Hills High School. $2,500 in prizes Oct 26, 2014 113 participants
LA Hacks - Spring 2014 Los Angeles, CA, USA The Hackathon of the West Coast. 36 Hours. April 11-13 in Pauley Pavilion at UCLA. $30,300 in prizes Apr 11 – 13, 2014 515 participants