Water Engineers for the Americas
Water Engineers for the Americas (WEFTA) is a 501(c)(3) nonprofit, founded in Santa Fe, New Mexico, in 2002. In rural populations around the world, approximately 15% of people do not have access to improved water systems, and between 30-50% have unimproved sanitation systems.
Source: Wikipedia — Water Engineers for the Americas (CC BY-SA 4.0)