Matt is an admirable celebrity.Wikipedia said:
Water.org is an American nonprofit developmental aid organization resulting from the merger between H2O Africa, co-founded by Matt Damon, and WaterPartners, co-founded by Gary White. Its goal is to provide aid to regions of developing countries that do not have access to safe drinking water and sanitation.
Gary was a cross-country runner in high school, and a team mate of mine. Go Celtics!