Various government offices produce nonpartisan reports, including:
Congressional Research Service (CRS), the research arm of the Library of Congress, provides authoritative, objective, and nonpartisan research and analysis to committees and members of the House of Representatives and the Senate, regardless of party and affiliation. CRS produces new research as issues develop or are anticipated, and their reports are designed specifically to meet the needs of Congress. CRS research, while on a variety of topics, falls under five divisions: American Law; Domestic Social Policy; Foreign Affairs, Defense and Trade; Government and Finance; and Resources, Science, and Industry.
Policy think tanks and research institutes also produce and publish many policy reports. To search for these, first try searching the following databases:
Department of Health and Human Services