- ULUGURU NATURAL RESOURCES ASSOCIATION
- Umwema Group Morogoro Trust Fund
- Union of Non Governmental Organizations (UNGO)
- UNION OF NON GOVERNMENTAL ORGANIZATIONS KILOSA
- uwazi arts promotion
- Victory Youth Support Organization
- Victory Youth Support Organization
- Wake Up Youth Organization
- WINGS ENVIRONMENT AND EDUCATION TRANSFOMATION UNITY
- WOMEN ENVIRONMENT CONSERVATION ASSOCIATION