Indian Tribe" means an Indian Tribe, band, nation, or other organized group or community, including any Alaska Native village or regional or village corporation as defined in or established pursuant to the Alaska Native Claims Settlement Act (85 Stat. SHI collects and preserves materials that document the history, culture, heritage, and language of the Tlingit, Haida, and Tsimshian people of Southeast Alaska and other Alaska Natives and makes these materials available to the public for educational and research purposes.