NGO Directory Africa lists 93 organisations working in Sierra Leone, 81 of them with their head office in the country and 6 international NGOs. The most common causes are Community Development, Water, Sanitation & Hygiene, Health & Wellbeing. Most listed organisations are based in Northern, Eastern, Southern. This page shows 6 international ngos.
Sierra Leone organisations by sector
International NGOs in Sierra Leone

CARE International
Humanitarian and development confederation focused on ending poverty, with a particular focus on women and girls.
Save the Children
Humanitarian and development partner working in Guinea, listed in OCHA’s Who does What Where (3W) data (2023).
Catholic Relief Services (CRS)
Humanitarian and development partner working in Burundi, Burundi, listed in OCHA’s Who does What Where (3W) data (2026).
Concern Worldwide (CONCERN)
Humanitarian and development partner working in Burundi, Burundi, listed in OCHA’s Who does What Where (3W) data (2026).
