- Community On Social and Economic Development
- COMMUNITY OUTREACH TRUST FUND
- COMMUNITY SALVATION ORGANIZATION(COSAO-Tanzania)
- COMMUNITY SUPPORT INITIATIVES - TANZANIA
- Community Support Mission (CSM) Tanzania
- community volunteer services-Tanzania
- Companioness Vulneris Association
- Compassionate Heart Ministry (COHEM)
- CONCERN FOR THE ELDELRY
- Concern for Women and Children Development Initiative