Breakthrough T1D (formerly JDRF - Juvenile Diabetes Research Foundation) Share: Non-Profit Organizations Breakthrough T1D (formerly JDRF - Juvenile Diabetes Research Foundation) Visit Website 1400 K Street NW, Suite 1200 Washington, DC 20005 (804) 254-8014 (804) 254-8154 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.