interstate organization
(10) “interstate organization” means an entity— (A) established by— (i) an interstate compact that is approved by Congress; (ii) a Federal statute; or (iii) a treaty or other international agreement with respect to which the United States is a party; and (B) (i) that represents 2 or more— (I) States or political subdivisions thereof; or (II) Indian tribes; or (ii) that represents— (I) 1 or more States or political subdivisions thereof; and (II) 1 or more Indian tribes; or (iii) that represents the Federal Government and 1 or more foreign governments; and (C) has jurisdiction over, serves as forum for coordinating, or otherwise has a role or responsibility for the management of, any land or other natural resource;