Pan American Union Building

Pan American Union Building
Organization of American States headquarters building, with the Statue of Isabella I in front (2015)
Pan American Union Building is located in Central Washington, D.C.
Pan American Union Building
Location17th Street NW between C Street NW and Constitution Avenue, NW.
Washington, D.C.
Coordinates38°53′34″N 77°02′25″W / 38.89288°N 77.04026°W / 38.89288; -77.04026
Built1908–1910
ArchitectPaul P. Cret and Albert Kelsey
NRHP reference No.69000298, 10000625
Significant dates
Added to NRHP4 June 1969
Designated NHL13 January 2021

The Pan American Union Building is the headquarters for the Organization of American States. It is located at 17th Street N.W. between C Street N.W. and Constitution Avenue, Northwest, Washington, D.C.[1]