Published on June 12, 2026 5:20 PM GMT Surplus is an incubator for software startups, organized by Manifund and Mox — to create massive public good in the age of transformative AI. It’s a 3 month program, starting late July in SF. We provide seed funding, advice, peers, intros, and space to focus. “Surplus” is the value created through positive-sum trades; what markets produce in abundance. Apply here by June 24! Projects we’re excited for We’re open to many proposals, but here are three categor