U.S. Government – Senate
| Term Ends | State | Name | Party | First Year | Born |
| 2017 | Alabama | Richard Shelby | Republican | 1987 | 1934 |
| 2015 | Alabama | Jeff Sessions | Republican | 1997 | 1946 |
| 2015 | Alaska | Mark Begich | Republican | 2009 | 1962 |
| 2017 | Alaska | Lisa Murkowski | Republican | 2002 | 1957 |
| 2017 | Arizona | John McCain | Republican | 1987 | 1936 |
| 2013 | Arizona | Jon Kyl | Republican | 1995 | 1942 |
| 2015 | Arkansas | Mark Pryor | Democratic | 2003 | 1963 |
| 2017 | Arkansas | John Boozman | Republican | 2011 | 1950 |
| 2013 | California | Dianne Feinstein | Democratic | 1992 | 1933 |
| 2017 | California | Barbara Boxer | Democratic | 1993 | 1940 |
| 2015 | Colorado | Mark Udall | Democratic | 2009 | 1950 |
| 2017 | Colorado | Michael Bennet | Democratic | 2009 | 1964 |
| 2013 | Connecticut | Joe Lieberman | Independent | 1989 | 1942 |
| 2017 | Connecticut | Richard Blumenthal | Democratic | 2011 | 1946 |
| 2013 | Delaware | Tom Carper | Democratic | 2001 | 1947 |
| 2017 | Delaware | Chris Coons | Democratic | 2011 | 1963 |
| 2013 | Florida | Bill Nelson | Democratic | 2001 | 1942 |
| 2017 | Florida | Marco Rubio | Republican | 2011 | 1971 |
| 2015 | Georgia | Saxby Chambliss | Republican | 2003 | 1943 |
| 2017 | Georgia | Johnny Isakson | Republican | 2005 | 1944 |
| 2013 | Hawaii | Daniel Akaka | Democratic | 1991 | 1924 |
| 2017 | Hawaii | Daniel Inouye | Democratic | 1963 | 1924 |
| 2017 | Idaho | Mike Crapo | Republican | 1999 | 1951 |
| 2015 | Idaho | Jim Risch | Republican | 2009 | 1943 |
| 2015 | Illinois | Dick Durbin | Democratic | 1997 | 1944 |
| 2017 | Illinois | Mark Kirk | Republican | 2011 | 1959 |
| 2017 | Indiana | Dan Coats | Republican | 2011 | 1943 |
| 2013 | Indiana | Richard Lugar | Republican | 1977 | 1932 |
| 2017 | Iowa | Chuck Grassley | Republican | 1981 | 1933 |
| 2015 | Iowa | Tom Harkin | Democratic | 1985 | 1939 |
| 2015 | Kansas | Pat Roberts | Republican | 1997 | 1936 |
| 2017 | Kansas | Jerry Moran | Republican | 2011 | 1954 |
| 2015 | Kentucky | Mitch McConnell | Republican | 1985 | 1942 |
| 2017 | Kentucky | Rand Paul | Republican | 2011 | 1963 |
| 2015 | Louisiana | Mary Landrieu | Democratic | 1997 | 1955 |
| 2017 | Louisiana | David Vitter | Republican | 2005 | 1961 |
| 2013 | Maine | Olympia Snowe | Republican | 1995 | 1947 |
| 2015 | Maine | Susan Collins | Republican | 1997 | 1952 |
| 2013 | Maryland | Ben Cardin | Democratic | 2007 | 1943 |
| 2017 | Maryland | Barbara Mikulski | Democratic | 1987 | 1936 |
| 2013 | Massachusetts | Scott Brown | Republican | 2009 | 1959 |
| 2017 | Massachusetts | John Kerry | Democratic | 1985 | 1943 |
| 2015 | Michigan | Carl Levin | Democratic | 1979 | 1934 |
| 2013 | Michigan | Debbie Stabenow | Democratic | 2001 | 1950 |
| 2013 | Minnesota | Amy Klobuchar | Democratic-Farmer-Labor | 2007 | 1960 |
| 2015 | Minnesota | Al Franken | Democratic | 2009 | 1951 |
| 2015 | Mississippi | Thad Cochran | Republican | 1979 | 1937 |
| 2013 | Mississippi | Roger Wicker | Republican | 2007 | 1951 |
| 2017 | Missouri | Roy Blunt | Republican | 2011 | 1950 |
| 2013 | Missouri | Claire McCaskill | Democratic | 2007 | 1953 |
| 2013 | Montana | Jon Tester | Democratic | 2007 | 1956 |
| 2015 | Montana | Max Baucus | Democratic | 1979 | 1941 |
| 2015 | Nebraska | Mike Johanns | Republican | 2009 | 1950 |
| 2013 | Nebraska | Ben Nelson | Democratic | 2001 | 1941 |
| 2013 | Nevada | Dean Heller | Republican | 2011 | 1960 |
| 2017 | Nevada | Harry Reid | Democratic | 1987 | 1939 |
| 2017 | New Hampshire | Kelly Ayotte | Republican | 2011 | 1968 |
| 2015 | New Hampshire | Jeanne Shaheen | Democratic | 2009 | 1947 |
| 2015 | New Jersey | Frank Lautenberg | Democratic | 2003 | 1924 |
| 2013 | New Jersey | Bob Menendez | Democratic | 2006 | 1954 |
| 2013 | New Mexico | Jeff Bingaman | Democratic | 1983 | 1943 |
| 2015 | New Mexico | Tom Udall | Democratic | 2009 | 1948 |
| 2017 | New York | Chuck Schumer | Democratic | 1999 | 1950 |
| 2013 | New York | Kirsten Gillibrand | Democratic | 2009 | 1966 |
| 2015 | North Carolina | Kay Hagan | Democratic | 2009 | 1953 |
| 2017 | North Carolina | Richard Burr | Republican | 2005 | 1955 |
| 2017 | North Dakota | John Hoeven | Republican | 2011 | 1957 |
| 2013 | North Dakota | Kent Conrad | Democratic | 1987 | 1948 |
| 2013 | Ohio | Sherrod Brown | Democratic | 2007 | 1952 |
| 2017 | Ohio | Rob Portman | Republican | 2011 | 1955 |
| 2017 | Oklahoma | Tom Coburn | Republican | 2005 | 1948 |
| 2015 | Oklahoma | Jim Inhofe | Republican | 1995 | 1934 |
| 2017 | Oregon | Ron Wyden | Democratic | 1997 | 1949 |
| 2015 | Oregon | Jeff Merkley | Democratic | 2009 | 1956 |
| 2017 | Pennsylvania | Pat Toomey | Democratic | 2011 | 1961 |
| 2013 | Pennsylvania | Bob Casey, Jr. | Democratic | 2007 | 1960 |
| 2013 | Rhode Island | Sheldon Whitehouse | Democratic | 2007 | 1955 |
| 2015 | Rhode Island | Jack Reed | Democratic | 1997 | 1949 |
| 2017 | South Carolina | Jim DeMint | Republican | 2005 | 1951 |
| 2015 | South Carolina | Lindsey Graham | Republican | 2003 | 1955 |
| 2017 | South Dakota | John Thune | Republican | 2005 | 1961 |
| 2015 | South Dakota | Tim Johnson | Democratic | 1997 | 1946 |
| 2015 | Tennessee | Lamar Alexander | Republican | 2003 | 1940 |
| 2013 | Tennessee | Bob Corker | Republican | 2007 | 1952 |
| 2015 | Texas | John Cornyn | Republican | 2003 | 1952 |
| 2013 | Texas | Kay Bailey Hutchison | Republican | 1993 | 1943 |
| 2013 | Utah | Orrin Hatch | Republican | 1977 | 1934 |
| 2017 | Utah | Mike Lee | Republican | 2011 | 1971 |
| 2013 | Vermont | Bernie Sanders | Independent | 2007 | 1941 |
| 2017 | Vermont | Patrick Leahy | Democratic | 1975 | 1940 |
| 2015 | Virginia | Mark Warner | Democratic | 2009 | 1954 |
| 2013 | Virginia | Jim Webb | Democratic | 2007 | 1946 |
| 2017 | Washington | Patty Murray | Democratic | 1993 | 1950 |
| 2013 | Washington | Maria Cantwell | Democratic | 2001 | 1958 |
| 2013 | West Virginia | Joe Manchin | Democratic | 2010 | 1947 |
| 2015 | West Virginia | Jay Rockefeller | Democratic | 1985 | 1937 |
| 2013 | Wisconsin | Herb Kohl | Democratic | 1989 | 1935 |
| 2017 | Wisconsin | Ron Johnson | Republican | 2011 | 1955 |
| 2015 | Wyoming | Mike Enzi | Republican | 1997 | 1944 |
| 2013 | Wyoming | John Barrasso | Republican | 2007 | 1952 |
Updated: July 25, 2011
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