In 1972 that group was formally registered as an organization and become Yayasan Dian Desa. At that time, its personnel totaled only four, and YDD’s activities were limited to clean water supply and sanitation. Its operating locations were limited to the Special Region of Yogyakarta and Central Java Province.
Address: Jl. Kaliurang Km. 7 Gg. Jurugsari IV/19, Yogyakarta, Indonesia