- Nyakitonto youth for development Tanzania(NYDT)
- NYAMAGANA WATOTO AIDS OUTREACH
- Nyang'ombe Community Action Group
- NYANZA FOLKLORE RESEARCH INSTITUTE
- Nyanza Legal Aid
- Oblige for Vulnerable Children Tanzania [OVCT]
- OCODE - Organization for Community Development
- OKOA COMMUNITY RELIEF SERVICES
- Old Nguvumali Women Centre
- One Light - Rwanda