- TANZANIA USERS AND SURVIVORS OF PSYCHIATRY ORGANIZATION
- TanzaniaTraditional Games Society
- Temeke Youth Development Network
- THE ALLIANCE FOR ENVIRONMENTAL CONSERVATION ORGANIZATION
- The Pemba Island Relief Organisation
- Tushiriki
- Uimarishaji wa Maadili na Itikadi NjemaTanzania
- UMOJA WA MAENDELEO NYERERE MTWARA
- Upimaji wa afya na maendeleo
- UVIKITWE GROUP