The U.S. Government Accountability Office (GAO) is an independent, nonpartisan agency that works for Congress. Often called the "congressional watchdog," GAO investigates how the federal government spends taxpayer dollars.
The CBO produces independent analyses of budgetary and economic issues to support the Congressional budget process. Each year, the agency’s economists and budget analysts produce dozens of reports and hundreds of cost estimates for proposed legislation.
The Congressional Research Service, a component of the Library of Congress, conducts research and analysis for Congress on a broad range of national policy issues.
The Federation of American Scientists endeavors to provide current, regularly updated public access to as many non-confidential CRS reports as possible. These reports are provided without congressional or CRS authorization as a public service.
Congress.gov is the official website for U.S. federal legislative information. The site provides access to accurate, timely, and complete legislative information for Members of Congress, legislative agencies, and the public.
