The United States Department of the Interior is the United States federal executive department of the U.S. government responsible for the management and conservation of most federal land and natural … Wikipedia
Founded: March 3, 1849
Number of employees: 70,003 (2012)
Annual budget: 20.7 billion USD (2013)
Headquarters: Washington, D.C.
Agency executives: Ryan Zinke, Secretary; Julie Lillie, Acting, Deputy Secretary; Keable, Solicitor of the Interior
Subsidiaries: National Park Service, MORE