LA Hacks 2026 Los Angeles, CA, USA Come find your spark at LA Hacks 2026! $24,494 in prizes Apr 24 – 26, 2026 977 participants
SoCal Claude Builder Club Hackathon Los Angeles, CA, USA A one-day intercollegiate hackathon by Claude Builder Club — building AI for social impact, inspired by Anthropic's vision of a future where technology genuinely helps people. $1,499 in prizes Apr 19, 2026 90 participants
GIA HACKS Online Develop software to better society and solve global issues $22,500 in prizes Winners announced 204 participants
Phoenix Hacks Cupertino, CA, USA Free Hackathon for High Schoolers in the Bay Area $10,725 in prizes May 25, 2024 60 participants