events that aim to increase awareness of scientific and evidence-based solutions to community problems. Revenue The National Academies do not receive direct appropriations from the federal government, instead their revenue comes from grants and contracts of Federal agencies and private sources. See also American Academy of Arts and Sciences List of members of the National Academy of Sciences Member of the National Academy of Sciences National Academies Press United States National Research Council rankings References Further reading External links National Academy of Sciences (NAS) National Academy of Engineering (NAE) National Academy of Medicine (NAM) National Academies Press (NAP) Division on Engineering and Physical Sciences Corporations chartered by the United States Congress National academies United States Scientific organizations based in the United States Research councils Judiciary Square