- Sanu English Pre & Primary School
- SAUTI YA SIMBA FILMS
- SAVE CHILDREN OF TANZANIA [SACHITA]
- SAVE CHILDREN OF TANZANIA [SACHITA].
- SAVE OUR ENVIRONMENT TANZANIA
- SAVE THE CHILDREN CHRISTIAN MINISTRY
- save young mothers
- SERENGETI ENVIRONMENTAL CONSERVATION AND RELIEF AGENCY
- Service Health and Development for People Living Positively with HIV/AIDS
- SERVICE HEALTH AND DEVELOPMENT FOR PEOPLE LIVING POSITIVELY WITH HIV/AIDS