(1) agency means
(A) an Executive agency;
(B) the Library of Congress;
(C) the Office of the Architect of the Capitol;
(D) the Botanic Garden;
(E) the Government Printing Office;
(F) the government of the District of Columbia; and
(G) the United States Sentencing Commission; but does not include
(i) the Tennessee Valley Authority; or
(ii) the Central Bank for Cooperatives;