A New Congress

Longest Serving Senators

Renewing the Nation Through Congressional Term Limits

Last Name First Name Party State Assumed Office Time In Office
Lamar
Republican
Tennessee
2003-01-03
13
Tammy
Democrat
Wisconsin
1999-01-03
19
John
Republican
Wyoming
2007-06-25
9
Michael
Democrat
Colorado
2009-01-21
7
Richard
Democrat
Connecticut
2011-01-05
5
Roy
Republican
Missouri
2011-01-03
5
Cory
Democrat
New Jersey
2013-10-31
3
John
Republican
Arkansas
2011-01-03
5
Sherrod
Democrat
Ohio
2007-01-03
9
Richard
Republican
North Carolina
2005-01-03
11
Maria
Democrat
Washington
2001-01-03
15
Shelley
Republican
West Virginia
2015-01-03
1
Ben
Democrat
Maryland
2007-01-03
9
Tom
Democrat
Delaware
2001-01-03
15
Bob
Democrat
Pennsylvania
2007-01-03
9
Bill
Republican
Louisiana
2015-01-03
1
Thad
Republican
Mississippi
1978-12-27
38
Susan
Republican
Maine
1997-01-03
19
Chris
Democrat
Delaware
2010-11-15
6
Bob
Republican
Tennessee
2007-01-03
9
John
Republican
Texas
2002-12-01
13
Catherine
Democrat
Nevada
2017-01-03
1
Tom
Republican
Arkansas
2015-01-03
1
Mike
Republican
Idaho
1999-01-03
19
Ted
Republican
Texas
2013-01-03
3
Steve
Republican
Montana
2015-01-03
1
Joe
Democrat
Indiana
2013-01-03
3
Tamy
Democrat
Illinois
2017-01-03
1
Dick
Democrat
Illinois
1997-01-03
19
Mike
Republican
Wyoming
1997-01-03
19
Joni
Republican
Iowa
2015-01-03
1
Dianne
Democrat
California
1992-11-10
23
Deb
Republican
Nebraska
2013-01-03
3
Jeff
Republican
Arizona
2013-01-03
3
Al
Democrat
Minnesota
2009-07-09
7
Cory
Republican
Colorado
2015-01-03
1
Kirsten
Democrat
New York
2009-01-26
7
Lindsey
Republican
South Carolina
2003-01-03
13
Chuck
Republican
Iowa
1981-01-03
35
Kamala
Democrat
California
2017-01-03
1
Maggie
Democrat
New Hampshire
2017-01-03
1
Orrin
Republican
Utah
1977-01-03
39
Martin
Democrat
New Mexico
2013-01-03
3
Heidi
Democrat
North Dakota
2013-01-03
3
Dean
Republican
Nevada
2011-05-09
5
Mazie
Democrat
Hawaii
2013-01-03
3
John
Republican
North Dakota
2011-01-03
5
Jim
Republican
Oklahoma
1994-11-17
21
Johnny
Republican
Georgia
2005-01-03
11
Ron
Republican
Wisconsin
2011-01-03
5
Doug
Democrat
Alabama
2018-01-03
1
Tim
Democrat
Virginia
2013-01-03
3
John
Republican
Louisiana
2017-01-03
1
Angus
Independent
Maine
2013-01-03
5
Amy
Democrat
Minnesota
2007-01-03
9
James
Republican
Oklahoma
2015-01-03
1
Patrick
Democrat
Vermont
1975-01-03
41
Mike
Republican
Utah
2011-01-03
5
Joe
Democrat
West Virginia
2010-11-15
6
Ed
Democrat
Massachusetts
2013-07-16
3
John
Republican
Arizona
1987-01-03
29
Claire
Democrat
Missouri
2007-01-03
9
Mitch
Republican
Kentucky
1985-01-03
31
Bob
Democrat
New Jersey
2006-01-18
10
Jeff
Democrat
Oregon
2009-01-03
7
Jerry
Republican
Kansas
2011-01-03
5
Lisa
Republican
Alaska
2002-12-20
13
Christopher
Democrat
Connecticut
2013-01-03
3
Patty
Democrat
Washington
1993-01-03
23
Bill
Democrat
Florida
2001-01-03
16
Rand
Republican
Kentucky
2011-01-03
5
David
Republican
Georgia
2015-01-03
1
Gary
Democrat
Michigan
2015-01-03
1
Rob
Republican
Ohio
2011-01-03
5
Jack
Democrat
Rhode Island
1997-01-03
19
Jim
Republican
Idaho
2009-01-03
7
Pat
Republican
Kansas
1997-01-03
19
Mike
Republican
South Dakota
2015-01-03
1
Marco
Republican
Florida
2011-01-03
5
Bernie
Independent
Vermont
1991-01-03
27
Ben
Republican
Nebraska
2015-01-03
1
Brian
Democrat
Hawaii
2012-12-26
4
Chuck
Democrat
New York
1999-01-03
19
Tim
Republican
South Carolina
2013-01-02
3
Jeanne
Democrat
New Hampshire
2009-01-03
7
Richard
Democrat
Alabama
1987-01-03
29
Debbie
Democrat
Michigan
2001-01-03
15
Daniel
Republican
Alaska
2015-01-03
1
Jon
Democrat
Montana
2007-01-03
9
John
Republican
South Dakota
2005-01-03
11
Thom
Republican
North Carolina
2015-01-03
1
Pat
Republican
Pennsylvania
2011-01-03
5
Tom
Democrat
New Mexico
2009-01-03
7
Chris
Democrat
Maryland
2017-01-03
1
Mark
Democrat
Virginia
2009-01-03
7
Elizabeth
Democrat
Massachusetts
2013-01-03
3
Sheldon
Democrat
Rhode Island
2007-01-03
9
Roger
Republican
Mississippi
2007-12-31
9
Ron
Democrat
Oregon
1996-02-06
20
Todd
Republican
Indiana
2017-01-03
1