- COAST REGION POVERTY REDUCATION INITIATIVES (COREPRI)
- Community Active in Development Association (CADA)
- COMMUNITY BASED HEALTH CARE COUNCIL
- Community Change Organisation
- COMMUNITY COUNSELING TEAM
- COMMUNITY DEVELOPMENT INITIATIVE
- Community Development Organization of Tanzania
- COMMUNITY LIFE DEVELOPMENT INITIATIVE 2010 (COLIDEI)
- Community Organization for Life and Development "COLD"
- Community Support Mission (CSM) Tanzania