- Rural Information Service Organization
- Sauti ya wakulima
- SAVE CHILDREN OF TANZANIA [SACHITA]
- SAVE CHILDREN OF TANZANIA [SACHITA].
- SHIRIKA LA MAENDELEO, MAWASILIANO NA KUONDOA UMASKINI TANZANIA
- soko kuu saccos ltd
- Sustainable Community Development Initiatives Association
- TABORA PARALEGAL CENTRE
- TANDAHIMBA NON GOVERNMENTAL ORGANIZATION NETWORK
- Tanzania united projects for the deaf