U.S. Department of the Interior (DOI)
The Department of the Interior (DOI) manages public lands and minerals, national parks, and wildlife refuges and upholds Federal trust responsibilities to Indian tribes and Native Alaskans. Additionally, Interior is responsible for endangered species conservation and other environmental conservation efforts.
Website
Department of the InteriorPhone number
1-202-208-3100
TTY
7-1-1
Main address
1849 C St., NWWashington, DC 20240
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