The Duchy of Cornwall is a private estate established by Edward III in 1337 to his son and heir, Prince Edward.Today the revenue from the Duchy of Cornwall Estate is used to fund the public, private and charitable activities of The Duke of Cornwall and his immediate family.The Duchy of Cornwall is on a mission to become a world-leading impact organisation, using its assets and convening power to deliver resilient, vibrant, and prosperous communities and ecosystems – now, and into the future. We create positive outcomes for people, nature, and communities, as well as returns that are reinvested with purpose.