The Michigan State University Chapter of Engineers without Borders has teamed up with Solar Circle to install a rain water collection and purification system at a Tanzania school. In May, 2018, they installed several tanks and designed an overflow and drainage system. More at http://www.egr.msu.edu/news/2015/10/08/25000-grant
Masasi distributed more than 1500 solar lamps in 2017!.
To receive the lanterns, people built 70 houses for poor, elderly, and disabled people.