Codestellation 2019 Waltham, MA, USA Brandeis University's annual "friendly" software and hardware hackathon! Non-monetary prizes Nov 9 – 10, 2019 85 participants
HackUMass V Amherst, MA, USA HackUMass V, the largest hackathon in the Pioneer Valley! $32,690 in prizes Nov 3 – 5, 2017 300 participants