This document outlines the culture code of Possible, an organization aiming to deliver high-quality, low-cost healthcare to the world's poor. The 11 principles that drive Possible's "for-impact" culture are: 1) Put patients first, 2) Embrace challenges with grit, 3) Treat efficiency as a moral must, 4) Think big, 5) Build simple solutions, 6) Challenge conventional thinking, 7) Realize great design creates dignity, 8) Be transparent until it hurts, 9) Balance professional intensity with personal support, 10) Make commitments with integrity, and 11) Believe that everything is impossible until it isn't. The overarching goal of this culture is to get remarkable results for patients.