Thrift Institution .—
For purposes of this chapter, the term “thrift institution” means—
(1)
(1)#
any domestic building and loan or savings and loan association;
(2)#
any cooperative bank without capital stock organized and operated for mutual purposes and without profit;
(3)#
any Federal savings bank; and
(4)#
any State-chartered savings bank the holding company of which is registered pursuant to section 1730a 1 of this title.