This post was originally produced for Forbes. Susannah Schaefer, CEO of the International nonprofit Smile Train, says, “It is a nonprofit, but it is a business.” This attitude for leading the enterprise guides much of what it does. Consistent with the vision of the founder and Chairman, Charles B. Wang, the business started with a teach-a-man-to-fish model for providing free cleft-correcting surgeries to children in the developing world.