Name Locale Remarks Date
William J. Clinton Arusha Met with former South African President Mandela to promote a peace agreement for Burundi; also met with President Mkapa. August 28–29, 2000
George W. Bush Dar es Salaam, Arusha Met with President Kikwete, signed Millennium Challenge agreement. February 16–19, 2008
Barack Obama Dar es Salaam Met with President Jakaya Kikwete. Laid a wreath at the memorial to the 1998 Embassy bombing. July 1–2, 2013