is held by the Secretary pursuant to title I or title II of the National Housing Act [12 U.S.C. 1702 et seq., 1707 et seq.]; or

secures a loan obligated by the Secretary under section 1452b of title 42, as it existed before the repeal of that section by section 12839 of title 42 (except that a mortgage securing such a loan that covers property containing nonresidential space and a 1- to 4-family dwelling shall not be subject to this chapter).

the several States;

the District of Columbia;

the Commonwealth of Puerto Rico;

the United States Virgin Islands;

Guam;

American Samoa;

the Northern Mariana Islands;

the Trust Territory of the Pacific Islands; and

Indian tribes, as defined by the Secretary.