Final answer:
American Indian tribes receive funding from foreign governments, the federal government, and gaming establishments in addition to raising revenue internally.
Step-by-step explanation:
American Indian tribes receive funding from multiple sources in addition to raising revenue internally.
The sources of funding for American Indian tribes include:
Foreign governments - Some tribes receive funding from foreign governments through various agreements and partnerships.
The federal government - The federal government provides financial assistance to tribes through grants, contracts, and programs.
Gaming establishments - Many tribes generate revenue through gaming establishments, such as casinos, which have become a significant source of funding.
These additional sources of funding play a crucial role in supporting tribal governments and providing services and programs for their members.