BOSPO's activities have been supported by the following donors and institutions:

•  Development Cooperation Ireland

•  America's Development Foundation

•  British Embassy/DFID

•  Canadian International Development Agency

•  CRS

•  DANIDA

•  DRC Danish Refugee Council

•  European Union

•  FREEDOM HOUSE

•  FRESTA

•  Government of Tuzla Canton

•  Stichting Vluchteling

•  World bank

•  ICRC

•  UNDP

•  UNESCO

•  UNHCR/ECHO

•  USAID

•  U.S. PEACE CORPS

•  Westminster Foundation for Democracy