U.S. Dept. of Interior DOI US-Innenministerium U.S. Dept. of Interior Departamento del Interior de EE. UU. Departamento del Interior de EE. UU. Département de l'Intérieur des États-Unis משרד הפנים של ארצות הברית यूएस इंटीरियर डिपार्टमेंट アメリカ合衆国内務省 Departamento do Interior dos EUA 美国内政部 DOI Department of the Interior The United States Department of the Interior (DOI) is the United States federal executive department of the U.S. government responsible for the management and conservation of most federal lands and natural resources, and the administration of programs relating to Native Americans, Alaska Natives, Native Hawaiians, territorial affairs, and insular areas of the United States.