Browse Executive Leadership The White House Department of Energy Department of Defense National Science Foundation National Aeronautics and Space Administration National Oceanic and Atmospheric Administration National Institute of Standards and Technology National Institutes of Health U.S. Geological Survey Other departments and agencies Browse Congressional Leadership House Appropriations Committee Senate Appropriations Committee House Science, Space, and Technology Committee Senate Commerce, Science, and Transportation Committee Senate Energy and Natural Resources Committee House Armed Services Committee Senate Armed Services Committee House Select Committee on the Climate Crisis