110th United States Congress

Features of Congress

Background Federal Election Commission • Democratic Congressional Campaign Committee • National Republican Congressional Committee • Filing requirements for congressional candidates • Classes of United States Senators • Filling vacancies in Senate • Filling vacancies in House • President Pro Tempore of the Senate • United States Speaker of the House • Filibuster • Key votes • Vote-a-ramas • Parliamentarian • Christmas tree bill • Presidential addresses

Sessions 118th Congress 117th • 116th • 115th • 114th • 113th • 112th • 111th • 110th

Analysis Lifetime voting records • Net worth of United States Senators and Representatives • Staff salaries of United States Senators and Representatives • National Journal vote ratings

The 110th United States Congress was sworn in on January 4, 2007. The U.S. Congress was in session through noon on January 4, 2009.

Caucus totals were 233 Democrats and 202 Republicans in the U.S. House of Representatives and 49 Democrats, 49 Republicans and 2 Independents (who caucused with Democrats) in the U.S. Senate.

v • e United States Congress Background United States Senate • United States House of Representatives • United States Constitution • Federal Election Commission • Democratic Congressional Campaign Committee • National Republican Congressional Committee • Lifetime voting records • Net Worth of United States Senators and Representatives • Staff salaries of United States Senators and Representatives • Filing requirements for congressional candidates • Filling vacancies in the U.S. Senate • Classes of United States Senators • President Pro Tempore of the Senate • United States Speaker of the House • Filibuster States' delegations Alabama • Alaska • Arizona • Arkansas • California • Colorado • Connecticut • Delaware • Florida • Georgia • Hawaii • Idaho • Illinois • Indiana • Iowa • Kansas • Kentucky • Louisiana • Maine • Maryland • Massachusetts • Michigan • Minnesota • Mississippi • Missouri • Montana • Nebraska • Nevada • New Hampshire • New Jersey • New Mexico • New York • North Carolina • North Dakota • Ohio • Oklahoma • Oregon • Pennsylvania • Rhode Island • South Carolina • South Dakota • Tennessee • Texas • Utah • Vermont • Virginia • Washington • West Virginia • Wisconsin • Wyoming • Non-voting members Special elections 2023-2024 • 2021-2022 • 2019-2020 • 2017-2018 • 2015-2016 • 2013-2014 2024 Congress Elections • Senate Elections • House Elections • Candidates who ran for Congress 2022 Congress Elections • Senate Elections • House Elections • Candidates who ran for Congress 2020 Congress Elections • Senate Elections • House Elections • Candidates who ran for Congress 2018 Congress Elections • Senate Elections • House Elections • Candidates who ran for Congress 2016 Congress Elections • Senate Elections • House Elections • Candidates who ran for Congress 2014 Congress Elections • Senate Elections • House Elections • Candidates who ran for Congress Sessions 118th United States Congress • 117th United States Congress • 116th United States Congress • 115th United States Congress • 114th United States Congress • 113th United States Congress • 112th United States Congress • 111th United States Congress • 110th United States Congress Joint Congressional committees Deficit Reduction • Printing • Taxation • Library • Economic U.S. Senate Committees Aging • Agriculture, Nutrition and Forestry • Appropriations • Armed Services • Banking, Housing, and Urban Affairs • Budget • Commerce, Science and Transportation • Energy and Natural Resources • Environment and Public Works • Ethics (Select) • Finance • Foreign Relations • Health, Education, Labor, and Pensions • Homeland Security and Governmental Affairs • Indian Affairs • Intelligence (Select) • Judiciary • Rules and Administration • Small Business and Entrepreneurship • Veterans' Affairs U.S. House Committees Agriculture • Appropriations • Armed Services • Budget • Education and the Workforce • Energy and Commerce • Ethics • Financial Services • Foreign Affairs • Homeland Security • House Administration • Intelligence (Permanent Select) • Judiciary • Natural Resources • United States House of Representatives Committee on Oversight and Government Reform • Rules • Science, Space, and Technology • Small Business • Transportation and Infrastructure • Veterans' Affairs • Ways and Means Super PACs American Bridge 21st Century • American Crossroads • American Unity PAC • Campaign for Primary Accountability • Club for Growth Action • Congressional Leadership Fund • Cooperative of American Physicians IE Committee• Crossroads Generation • Ending Spending Action Fund • Endorse Liberty • Fair Share Action • FreedomWorks for America • Government Integrity Fund • House Majority PAC • Independence USA Fund • League of Conservation Voters • Liberty for All PAC • Senate Majority PAC • National Association of Realtors • NEA Advocacy Fund • NextGen Climate Action • Now or Never PAC • Planned Parenthood Votes • Ready for Hillary • Republican Jewish Coalition Victory Fund • Restore America's Voice PAC • SEIU Pea-Federal • Women Vote! • Workers' Voice Personal Gain Index Changes in Net Worth of U.S. Senators and Representatives • The Donation Concentration Metric