HackDavis 2023 Davis, CA, USA // create for social good_ $21,000 in prizes May 20 – 21, 2023 423 participants
HackDavis 2022 Davis, CA, USA California's premier hackathon for social good $23,910 in prizes Apr 16 – 17, 2022 350 participants
Def Hacks Virtual 2020 Online Connect with students across the world to solve the world's biggest problems. $42,764 in prizes Winners announced 650 participants
