Impact Foundation exists to help your nonprofit reach its highest impact possible. Impact Foundation exists to help your nonprofit reach its highest impact possible. Achievements Unlimited Foundation operates exclusively for charitable, scientific and educational purposes for the benefit, performance, functions, and charitable purposes of Impact Foundation. Operating to provide nonprofit organizations with educational resources and technical assistance, Achievements Unlimited Foundation measurably improves organizational effectiveness, optimizes long-term financial capacity, and enhances sustainability for a more effective and greater societal impact.