Indian tribe
(27) Except for the purposes of subchapter X of this chapter, the term “Indian tribe” means any tribe, band, nation, or other organized group or community of Indians (including any Alaska Native village or regional or village corporation as defined in or established pursuant to the Alaska Native Claims Settlement Act ( Public Law 92–203 ; 85 Stat. 688 ) [ 43 U.S.C. 1601 et seq.]) which (A) is recognized as eligible for the special programs and services provided by the United States to Indians because of their status as Indians; or (B) is located on, or in proximity to, a Federal or State reservation or rancheria.