We have worked with more than 125 clients including large bilateral and multilateral donors, national and local governments, NGOs, think tanks, foundations and universities. Our clients include the U.S. Agency for International Development (USAID), the Millennium Challenge Corporation (MCC), Peace Corps, various U.N. agencies, the World Bank, the U.S. Department of State, the U.S. Department of Labor, and foundations such as the Bill and Melinda Gates Foundation, the Hewlett Packard Foundation and the MacArthur Foundation.