Grand Challenges Africa: Innovation for WASH in Urban Settings This request for proposals represents a partnership between the Bill & Melinda Gates Foundation, UNICEF, Arm, and The African Academy of Sciences (AAS).
Innovation for WASH in Urban Settings (Round 22) This request for proposals represents a partnership between the Bill & Melinda Gates Foundation, UNICEF, Arm, and The African Academy of Sciences (AAS). African entrants located in African organizations should apply through the