Limited Wazazi Nipendeni SMS Service Health Scale Up Vecna Mnazi Mmoja Hospital Zanzibar, Tigo Health Pilot Voluntary Service Overseas (VSO) General Electric, Ifakara Health Institute[47] Health Scale Up World Vision Tanzania Microsoft, Team4Tech,[59] Techno Brain, University of Dar es Salaam, Vocational Education Training Authority (VETA), Ministry of Labor and Employment, TANAPA, Ngorongoro Conservation Area Authority Education Scale Up D-tree International - Health Ubongo Learning Limited - Education Catholic Relief Services (CRS) CARITAS, VETA, Mbeya Cement, Peoples’ Development Forum (PDF) and Local Government Authorities (LGAs) WASH Dorcas Aid International Tanzania Handeni Development Organization, Handeni District Council and AFRIpads WASH HakiElimu VIA University, Denmark and Mkwawa University College, Iringa Education Well Told Story (T) Limited - WASH Karibu Tanzania Organization Kisangara Institute of social work Education