AMERICAN PETROLEUM INSTITUTE is a Nonprofit Corporation - Out of State registered in the state of California. The business was filed on 08/25/2014 and is currently listed as Active. The official file number for this entity is 3705544. The registered agent on file is Cogency Global Inc., located at 122 E. 42nd St 18th Fl, New York, Ny, 10168. The principal office address is located at 200 Massachusetts Avenue, Nw, Washington, Dc, 20001.