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CLEAN International mobilizes and evaluates innovative, sustainable solutions to sanitation and water-related needs in order to improve the quality of life, overall health, and educational and economic opportunities of individuals worldwide.

Through education and advocacy, PHLUSH helps local governments and citizen groups to provide equitable public restroom availability and to prepare for a pipe-breaking seismic event with appropriate ecological toilet systems. Our Vision Toilet availability is a human right and well-designed sanitation systems restore health to our cities, our waters and our soils.

Maji Safi Group is a Boulder‑based 501(c)(3) that supports community‑led Water, Sanitation and Hygiene (WASH) programs in rural Tanzania. They focus on disease‑prevention education and related WASH interventions (including menstrual hygiene, WASH in health facilities, ICT/learning tools, and climate‑resilient WASH), centering local women and youth while the U.S. office handles fundraising and support.