African Development Bank

72 countries are members.

Country
Algeria
Angola
Argentina
Austria
Benin
Botswana
Brazil
Burkina Faso
Burundi
Cameroon
Canada
Cape Verde
Central African Republic
Chad
Comoros
Democratic Republic of the Congo
Denmark
Djibouti
Egypt
Equatorial Guinea
Eritrea
Eswatini
Ethiopia
Gabon
Ghana
Guinea
Guinea-Bissau
India
Ireland
Ivory Coast
Japan
Kenya
Kingdom of the Netherlands
Kuwait
Lesotho
Liberia
Libya
Luxembourg
Madagascar
Malawi
Mali
Mauritania
Mauritius
Morocco
Mozambique
Namibia
Niger
Nigeria
People's Republic of China
Republic of the Congo
Rwanda
Saudi Arabia
Senegal
Seychelles
Sierra Leone
Somalia
South Africa
South Korea
South Sudan
Spain
Sudan
Switzerland
São Tomé and Príncipe
Tanzania
The Gambia
Togo
Tunisia
Turkey
Uganda
United Arab Emirates
Zambia
Zimbabwe