Global Water Supply Unit - High School is a non-profit organization whose founders have transformed hundreds of communities in Africa, South Asia and Latin America by providing access to safe water and sanitation. Founded by Matt Damon and Gary White, works with local partners to deliver innovative solutions for long-term success. Its microfinance-based WaterCredit Initiative is pioneering sustainable giving in the sector.’s life-saving work is made possible by the support of its donors, including the Open Square Foundation, the Pepsico Foundation, OnexOne and the Michael & Susan Dell Foundation.