Hack2Impact 2026 Los Angeles, CA, USA Social good impact-a-thon building technical solutions for nonprofits. Non-monetary prizes May 1 – 3, 2026 16 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