The Congress of the United States hereby creates and charters a body corporate to be known as the National Consumer Cooperative Bank (hereinafter in this chapter referred to as the “Bank”). The Bank shall have perpetual existence unless and until its charter is revoked or modified by Act of Congress. The right to revise, amend, or modify the charter of the Bank is specifically and exclusively reserved to the Congress. The principal office of the Bank shall be in Washington, District of Columbia, and, for the purpose of venue, shall be considered a resident thereof. It shall make loans and offer its services throughout the United States, its territories and possessions, and in the Commonwealth of Puerto Rico. The Bank shall—