US Senate Advocacy | | How to Find Your Senators | | | Affiliation | Senators | Notes | | Republican Party | 55 | | | Democrat Party | 44 | | | Independent | 2 | Caucuses with Democrats | Total | 100 | | | Leadership | Office | Officer | Party | State | Since | | President | Dick Cheney | Republican | Wyoming | 2001 | | President Pro Tempore | Ted Stevens | Republican | Alaska | 2003 | | President Pro Tempore Emeritus | Robert Byrd | Democrat | West Virginia | 2003 | | Majority leadership | Office | Officer | Party | State | Since | | Senate Majority Leader | Bill FristRETIRING | Republican | Tennessee | 2003 | | Senate Majority Whip | Mitch McConnell | Republican | Kentucky | 2003 | | Republican Conference Chairman | Rick Santorum | Republican | Pennsylvania | 2001 | | Republican Policy Committee Chairman | Jon Kyl | Republican | Arizona | 2003 | | Republican Conference Vice Chairman | Kay Bailey Hutchison | Republican | Texas | 2001 | | Republican Campaign Committee Chairman | Elizabeth Dole | Republican | North Carolina | 2005 | | Minority leadership | Office | Officer | Party | State | Since | | Senate Minority Leader andDemocratic Conference Chairman | Harry Reid | Democrat | Nevada | 2005 | | Senate Minority Whip | Richard Durbin | Democrat | Illinois | 2005 | | Democratic Policy Committee Chairman | Byron Dorgan | Democrat | North Dakota | 2003 | | Democratic Conference Secretary | Debbie Stabenow | Democrat | Michigan | 2005 | | Democratic Campaign Committee Chairman | Charles Schumer | Democrat | New York | 2005 | | Current Senators | Senator | Party | State | Class | First Took Office | Current Term Expires | | Jeff Sessions | Republican | | 2 | 1997 | 2009 | | Lisa Murkowski | Republican | | 3 | 2003 | 2011 | | Jon Kyl | Republican | | 1 | 1995 | 2007 | | Mark Pryor | Democrat | | 2 | 2003 | 2009 | | Barbara Boxer | Democrat | | 3 | 1993 | 2011 | | Ken Salazar | Democrat | | 3 | 2005 | 2011 | | Joseph Lieberman | Democrat | | 1 | 1989 | 2007 | | Thomas R. Carper | Democrat | | 1 | 2001 | 2007 | | Mel Martinez | Republican | | 3 | 2005 | 2011 | | Johnny Isakson | Republican | | 3 | 2005 | 2011 | | Daniel Akaka | Democrat | | 1 | 1991 | 2007 | | Mike Crapo | Republican | | 3 | 1999 | 2011 | | Barack Obama | Democrat | | 3 | 2005 | 2011 | | Evan Bayh | Democrat | | 3 | 1999 | 2011 | | Tom Harkin | Democrat | | 2 | 1985 | 2009 | | | | | | | | | Pat Roberts | Republican | | 2 | 1997 | 2009 | | Jim Bunning | Republican | | 3 | 1999 | 2011 | | David Vitter | Republican | | 3 | 2005 | 2011 | | Susan Collins | Republican | | 2 | 1997 | 2009 | | | | | | | | | RETIRING | | | | | | | Barbara Mikulski | Democrat | | 3 | 1987 | 2011 | | John Kerry | Democrat | | 2 | 1985 | 2009 | | Debbie Stabenow | Democrat | | 1 | 2001 | 2007 | | RETIRING | | | | | | | Norm Coleman | Republican | | 2 | 2003 | 2009 | | Trent Lott | Republican | | 1 | 1989 | 2007 | | James Talent | Republican | | 1 | 2003 | 2007 | | Conrad Burns | Republican | | 1 | 1989 | 2007 | | Ben Nelson | Democrat | | 1 | 2001 | 2007 | | John Ensign | Republican | | 1 | 2001 | 2007 | | | | | | | | | | | | | | | | Robert Menendez | Democrat | | 1 | 2006 | 2007 | | John E. Sununu | Republican | | 2 | 2003 | 2009 | | Jeff Bingaman | Democrat | | 1 | 1983 | 2007 | | Hillary Clinton | Democrat | | 1 | 2001 | 2007 | | Richard Burr | Republican | | 3 | 2005 | 2011 | | Byron Dorgan | Democrat | | 3 | 1993 | 2011 | | George Voinovich | Republican | | 3 | 1999 | 2011 | | Tom Coburn | Republican | | 3 | 2005 | 2011 | | Gordon Smith | Republican | | 2 | 1997 | 2009 | | Rick Santorum | Republican | | 1 | 1995 | 2007 | | Lincoln Chafee | Republican | | 1 | 1999 | 2007 | | Jim DeMint | Republican | | 3 | 2005 | 2011 | | John Thune | Republican | | 3 | 2005 | 2011 | | RETIRING | | | | | | | Lamar Alexander | Republican | | 2 | 2003 | 2009 | | John Cornyn | Republican | | 2 | 2003 | 2009 | | Robert Bennett | Republican | | 3 | 1993 | 2011 | | James Jeffords | Independent | | 1 | 1989 | 2007 | | RETIRING | | | | | | | George Allen | Republican | | 1 | 2001 | 2007 | | Maria Cantwell | Democrat | | 1 | 2001 | 2007 | | Jay Rockefeller | Democrat | | 2 | 1985 | 2009 | | Russ Feingold | Democrat | | 3 | 1993 | 2011 | | Michael Enzi | Republican | | 2 | 1997 | 2009 | | Richard Shelby | Republican | Alabama | 3 | 1987 | 2011 | | Ted Stevens | Republican | Alaska | 2 | 1968 | 2009 | | John McCain | Republican | Arizona | 3 | 1987 | 2011 | | Blanche Lincoln | Democrat | Arkansas | 3 | 1999 | 2011 | | Dianne Feinstein | Democrat | California | 1 | 1993 | 2007 | | Wayne Allard | Republican | Colorado | 2 | 1997 | 2009 | | Christopher Dodd | Democrat | Connecticut | 3 | 1981 | 2011 | | Joe Biden | Democrat | Delaware | 2 | 1973 | 2009 | | Bill Nelson | Democrat | Florida | 1 | 2001 | 2007 | | Saxby Chambliss | Republican | Georgia | 2 | 2003 | 2009 | | Daniel Inouye | Democrat | Hawaii | 3 | 1963 | 2011 | | Larry Craig | Republican | Idaho | 2 | 1991 | 2009 | | Richard Durbin | Democrat | Illinois | 2 | 1997 | 2009 | | Richard Lugar | Republican | Indiana | 1 | 1977 | 2007 | | Chuck Grassley | Republican | Iowa | 3 | 1981 | 2011 | | Sam Brownback | Republican | Kansas | 3 | 1997 | 2011 | | Mitch McConnell | Republican | Kentucky | 2 | 1985 | 2009 | | Mary Landrieu | Democrat | Louisiana | 2 | 1997 | 2009 | | Olympia Snowe | Republican | Maine | 1 | 1995 | 2007 | | Paul Sarbanes | Democrat | Maryland | 1 | 1977 | 2007 | | Edward Kennedy | Democrat | Massachusetts | 1 | 1962 | 2007 | | Carl Levin | Democrat | Michigan | 2 | 1979 | 2009 | | Mark Dayton | Democrat | Minnesota | 1 | 2001 | 2007 | | Thad Cochran | Republican | Mississippi | 2 | 1979 | 2009 | | Kit Bond | Republican | Missouri | 3 | 1987 | 2011 | | Max Baucus | Democrat | Montana | 2 | 1979 | 2009 | | Chuck Hagel | Republican | Nebraska | 2 | 1997 | 2009 | | Harry Reid | Democrat | Nevada | 3 | 1987 | 2011 | | Judd Gregg | Republican | New Hampshire | 3 | 1993 | 2011 | | Frank Lautenberg | Democrat | New Jersey | 2 | 2003 | 2009 | | Pete Domenici | Republican | New Mexico | 2 | 1973 | 2009 | | Charles Schumer | Democrat | New York | 3 | 1999 | 2011 | | Elizabeth Dole | Republican | North Carolina | 2 | 2003 | 2009 | | Kent Conrad | Democrat | North Dakota | 1 | 1987 | 2007 | | Mike DeWine | Republican | Ohio | 1 | 1995 | 2007 | | James Inhofe | Republican | Oklahoma | 2 | 1995 | 2009 | | Ron Wyden | Democrat | Oregon | 3 | 1997 | 2011 | | Arlen Specter | Republican | Pennsylvania | 3 | 1981 | 2011 | | Jack Reed | Democrat | Rhode Island | 2 | 1997 | 2009 | | Lindsey Graham | Republican | South Carolina | 2 | 2003 | 2009 | | Tim Johnson | Democrat | South Dakota | 2 | 1997 | 2009 | | Bill Frist | Republican | Tennessee | 1 | 1995 | 2007 | | Kay Bailey Hutchison | Republican | Texas | 1 | 1993 | 2007 | | Orrin Hatch | Republican | Utah | 1 | 1977 | 2007 | | Patrick Leahy | Democrat | Vermont | 3 | 1975 | 2011 | | John Warner | Republican | Virginia | 2 | 1979 | 2009 | | Patty Murray | Democrat | Washington | 3 | 1993 | 2011 | | Robert Byrd | Democrat | West Virginia | 1 | 1959 | 2007 | | Herbert Kohl | Democrat | Wisconsin | 1 | 1989 | 2007 | | Craig Thomas | Republican | Wyoming | 1 | 1995 | 2007 | |
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