Website of the USAID Office of the Inspector General, whose major responsibilities are to detect and prevent fraud, waste, abuse, and violations of law and to promote economy, efficiency and effectiveness in the operations of the U.S. Agency for International Development, the Millennium Challenge Corporation, the United States African Development Foundation, and the Inter-American Foundation. Upon request, the OIG also provides oversight services to the Overseas Private Investment Corporation. The website includes organization charts, directories, investigations, testimony, publications such as reports, and other resources.