The main purpose of this legislation is to facilitate the transfer of specific federal land in Alaska to Doyon, Limited, a Native corporation. This transfer is part of the broader framework established by the Alaska Native Claims Settlement Act, which aims to resolve land claims and provide economic opportunities for Alaska Natives. Key provisions of the legislation include the requirement for the Secretary of the Interior to convey approximately 21,578 acres of federal land to Doyon, Limited within one year of the law being enacted.