- Rwanda Committed Communities Development Trust
- RWANDA YOUTH SOLUTION ORGANIZATION(RYSO)
- Sabaya&Education Foundation
- Safety Awareness Initiative in Tanzania (SAIT)
- SAIDIA WANAJAMII TANZANIA
- Saint Teresa Orphans Foundation
- Sakale Development Foundation
- Samaritan Volunteer Organization
- SANTE GLOBALE DEVELOPMENT INTERGREE TANZANIA
- Sanu English Pre & Primary School