The daughter of former Congressman Pat Williams co-established an American nonprofit organization that provides development grants in what country? 
Eastern Congo Initiative: The Eastern Congo Initiative (ECI) is an American nonprofit organization established by Ben Affleck and Whitney Williams in 2010 as "the first U.S. based advocacy and grant-making initiative wholly focused on working with and for the people of eastern Congo". Eastern Congo Initiative:  ECI provides development grants and international advocacy for community-building initiatives in the Democratic Republic of Congo. Whitney Williams:  She is the daughter of former Congressman Pat Williams and former Montana Senate Majority Leader Carol Williams. "
Democratic Republic of Congo