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The United States Senate consists of 100 members, two from each of the 50 states. This list includes all senators serving in the 119th United States Congress. As of March 2026, there are 53 Republican senators, 45 Democratic senators, and two independent senators who caucus with the Democrats. Sen. John Thune is the Senate majority leader, and Sen. Chuck Schumer is the Senate minority leader.
| Affiliation | Members | |
| Republican Party | 53 | |
| Democratic Party | 45 | |
| Independent | 2 | |
| Total | 100 | |
| Office | Party | Officer | State | Since |
| President of the Senate | Republican | JD Vance | OH | January 20, 2025 |
| President pro tempore | Republican | Chuck Grassley | IA | January 3, 2025 Party dean since January 3, 2019 |
| Office | Officer | State | Since |
| Senate Majority Leader | John Thune | SD | January 3, 2025 Party leader since January 3, 2025 |
| Senate Majority Whip | John Barrasso | WY | January 3, 2025 Party whip since January 3, 2025 |
| Chair of the Senate Republican Conference | Tom Cotton | AR | January 3, 2025 |
| Chair of the Senate Republican Policy Committee | Shelley Moore Capito | WV | January 3, 2025 |
| Vice Chair of the Senate Republican Conference | James Lankford | OK | January 3, 2025 |
| Chair of the National Republican Senatorial Committee | Tim Scott | SC | January 3, 2025 |
| Chair of the Senate Republican Steering Committee | Rick Scott | FL | January 3, 2025 |
| Senate Republican Chief Deputy Whip | Mike Crapo | ID | January 3, 2013 |
| Office | Officer | State | Since |
| Senate Minority Leader Chair of the Senate Democratic Caucus | Chuck Schumer | NY | January 3, 2025 Party leader since January 3, 2017 |
| Senate Minority Whip | Dick Durbin | IL | January 3, 2025 Party whip since January 3, 2005 |
| Chair of the Senate Democratic Steering and Policy Committee | Amy Klobuchar | MN | January 3, 2025 |
| Chair of the Senate Democratic Strategic Communications Committee | Cory Booker | NJ | January 3, 2025 |
| Vice Chairs of the Senate Democratic Caucus | Mark Warner | VA | January 3, 2017 |
| Elizabeth Warren | MA | January 3, 2017 | |
| Chair of Senate Democratic Outreach | Bernie Sanders | VT | January 3, 2017 |
| Secretary of the Senate Democratic Caucus | Tammy Baldwin | WI | January 3, 2017 |
| Chair of the Democratic Senatorial Campaign Committee | Kirsten Gillibrand | NY | January 3, 2025 |
| Vice Chair of Senate Democratic Outreach | Catherine Cortez Masto | NV | January 3, 2021 |
| Deputy Secretaries of the Senate Democratic Caucus | Chris Murphy | CT | January 3, 2025 |
| Brian Schatz | HI | January 3, 2023 | |
| Senate Democratic Chief Deputy Whip | Brian Schatz | HI | January 3, 2025 |
| President pro tempore emerita | Patty Murray | WA | January 3, 2025 Party dean since September 29, 2023 |
| State | Portrait | Senator | Party | Born | Occupation(s) | Previous elective office(s) | Education | Assumed office | Class | Residence | |
| Alabama | | Tommy Tuberville | Republican | (1954-09-18) September 18, 1954 | Investment management firm partner College football coach | None | Southern Arkansas University (BS) | January 3, 2021 | 2026 Class 2 | Auburn | |
| | Katie Britt | Republican | (1982-02-02) February 2, 1982 | Alabama Wildlife Federation Board Member Business Council of Alabama President and CEO Campaign manager Lawyer University administrator Senate staffer | None | University of Alabama (BS, JD) | January 3, 2023 | 2028 Class 3 | Montgomery | ||
| Alaska | | Lisa Murkowski | Republican | (1957-05-22) May 22, 1957 | Lawyer | Alaska House of Representatives | Georgetown University (AB)Willamette University (JD) | December 20, 2002 | 2028 Class 3 | Girdwood | |
| | Dan Sullivan | Republican | (1964-11-13) November 13, 1964 | Assistant Secretary of State for Economic and Business Affairs Lawyer U . Marine Corps officer | Alaska Attorney General | Harvard University (AB)Georgetown University (MS, JD) | January 3, 2015 | 2026 Class 2 | Anchorage | ||
| Arizona | | Mark Kelly | Democratic | (1964-02-21) February 21, 1964 | Giffords Law Center to Prevent Gun Violence Co-founder NASA astronaut U . Navy officer | None | United States Merchant Marine Academy (BS)Naval Postgraduate School (MS) | December 2, 2020 | 2028 Class 3 | Tucson | |
| | Ruben Gallego | Democratic | (1979-11-20) November 20, 1979 | Political strategist Public relations project manager Chief of Staff to Phoenix City Councilman U . Marine Corps | U . House Arizona House | Harvard University (BA) | January 3, 2025 | 2030 Class 1 | Phoenix | ||
| Arkansas | | John Boozman | Republican | (1950-12-10) December 10, 1950 | Optometrist | U . House Rogers Public Schools Board | University of ArkansasSouthern College of Optometry (OD) | January 3, 2011 | 2028 Class 3 | Rogers | |
| | Tom Cotton | Republican | (1977-05-13) May 13, 1977 | Lawyer United States Army officer | U . House | Harvard University (AB, JD) | January 3, 2015 | 2026 Class 2 | Little Rock | ||
| California | | Alex Padilla | Democratic | (1973-03-22) March 22, 1973 | Engineer | Secretary of State of California California Senate Los Angeles City Council President | Massachusetts Institute of Technology (BS) | January 20, 2021 | 2028 Class 3 | Los Angeles | |
| | Adam Schiff | Democratic | (1960-06-22) June 22, 1960 | Assistant Prosecutor for the United States Attorney for the Southern District of California Lawyer | U . House California Senate | Stanford University (BA)Harvard University (JD) | December 8, 2024 | 2030 Class 1 | Burbank | ||
| Colorado | | Michael Bennet | Democratic | (1964-11-28) November 28, 1964 | Chief of staff to the Mayor of Denver Denver Public Schools Superintendent Investment company executive Lawyer | None | Wesleyan University (BA)Yale University (JD) | January 21, 2009 | 2028 Class 3 | Denver | |
| | John Hickenlooper | Democratic | (1952-02-07) February 7, 1952 | Businessman Geologist | Governor of Colorado Mayor of Denver | Wesleyan University (BA, MS) | January 3, 2021 | 2026 Class 2 | Denver | ||
| Connecticut | | Richard Blumenthal | Democratic | (1946-02-13) February 13, 1946 | U . Attorney Lawyer Senate staffer Marine Corps Reserve Sergeant | Connecticut Attorney General Connecticut Senate Connecticut House of Representatives | Harvard University (AB)Trinity College, CambridgeYale University (JD) | January 3, 2011 | 2028 Class 3 | Greenwich | |
| | Chris Murphy | Democratic | (1973-08-03) August 3, 1973 | Political campaign manager Lawyer | U . House Connecticut Senate Connecticut House of Representatives | Williams College (BA)Exeter College, OxfordUniversity of Connecticut (JD) | January 3, 2013 | 2030 Class 1 | Hartford | ||
| Delaware | | Chris Coons | Democratic | (1963-09-09) September 9, 1963 | Nonprofit organization executive Lawyer | New Castle County Executive New Castle County Council | Amherst College (BA)Yale University (MAR, JD) | November 15, 2010 | 2026 Class 2 | Wilmington | |
| | Lisa Blunt Rochester | Democratic | (1962-02-10) February 10, 1962 | Nonprofit executive Consultant Delaware Personnel Director Delaware Secretary of Labor Delaware Deputy Secretary of Health and Social Services | U . House | Villanova UniversityFairleigh Dickinson University (BA)University of Delaware (MA) | January 3, 2025 | 2030 Class 1 | Wilmington | ||
| Florida | | Rick Scott | Republican | (1952-12-01) December 1, 1952 | Venture capitalist Columbia/HCA CEO Lawyer U . Navy | Governor of Florida | University of Missouri-Kansas City (BS)Southern Methodist University (JD) | January 8, 2019 | 2030 Class 1 | Naples | |
| | Ashley Moody | Republican | (1975-03-28) March 28, 1975 | Assistant U . attorney for the Middle District of Florida Student representative on the Board of Regents Professor Lawyer | Florida Attorney General Judge of the Thirteenth Judicial Circuit Court of Florida | University of Florida (BS, MS, JD)Stetson University (LLM) | January 21, 2025 | 2026 Class 3 | Tampa | ||
| Georgia | | Jon Ossoff | Democratic | (1987-02-16) February 16, 1987 | Investigative journalist Documentary film producer U . House staffer | None | Georgetown University (BS)London School of Economics (MSc) | January 20, 2021 | 2026 Class 2 | Atlanta | |
| | Raphael Warnock | Democratic | (1969-07-23) July 23, 1969 | Pastor | None | Morehouse College (BA)Union Theological Seminary (MDiv, MPhil, PhD) | January 20, 2021 | 2028 Class 3 | Atlanta | ||
| Hawaii | | Brian Schatz | Democratic | (1972-10-20) October 20, 1972 | Nonprofit organization executive Teacher | Lieutenant Governor of Hawaii Hawaii House of Representatives | Pomona College (BA) | December 26, 2012 | 2028 Class 3 | Honolulu | |
| | Mazie Hirono | Democratic | (1947-11-03) November 3, 1947 | Lawyer | U . House Lieutenant Governor of Hawaii Hawaii House of Representatives | University of Hawaii at Manoa (BA)Georgetown University (JD) | January 3, 2013 | 2030 Class 1 | Honolulu | ||
| Idaho | | Mike Crapo | Republican | (1951-05-20) May 20, 1951 | Lawyer | U . House Idaho Senate | Brigham Young University (BA)Harvard University (JD) | January 3, 1999 | 2028 Class 3 | Idaho Falls | |
| | Jim Risch | Republican | (1943-05-03) May 3, 1943 | Nonprofit organization executive Professor Lawyer Rancher | Governor of Idaho Lieutenant Governor of Idaho Idaho Senate President pro tempore Ada County Prosecuting Attorney | University of Wisconsin-MilwaukeeUniversity of Idaho (BS, JD) | January 3, 2009 | 2026 Class 2 | Boise | ||
| Illinois | | Dick Durbin | Democratic | (1944-11-21) November 21, 1944 | Professor Lawyer | U . House | Georgetown University (BS, JD) | January 3, 1997 | 2026 Class 2 | Springfield | |
| | Tammy Duckworth | Democratic | (1968-03-12) March 12, 1968 | Illinois Director of Veterans Affairs U . Assistant Secretary of Veterans Affairs Center for Nursing Research at Northern Illinois University Coordinator Army National Guard officer | U . House | University of Hawaiʻi–Mānoa (BA)George Washington University (MA)Northern Illinois UniversityCapella University (PhD) | January 3, 2017 | 2028 Class 3 | Hoffman Estates | ||
| Indiana | | Todd Young | Republican | (1972-08-24) August 24, 1972 | Management consultant Professor Lawyer U . Marine Corps officer | U . House | United States Naval Academy (BS)University of Chicago (MBA)University of London (MA)Indiana University, Indianapolis (JD) | January 3, 2017 | 2028 Class 3 | Bargersville | |
| | Jim Banks | Republican | (1979-07-16) July 16, 1979 | Real estate broker U . Navy Reserve Business development director Campaign manager U . House staffer | U . House Indiana Senate | Indiana University Bloomington (BA)Grace College & Seminary (MBA) | January 3, 2025 | 2030 Class 1 | Columbia City | ||
| Iowa | | Chuck Grassley | Republican | (1933-09-17) September 17, 1933 | College professor Farmer | U . House Iowa House of Representatives | University of Northern Iowa (BA, MA)University of Iowa | January 3, 1981 | 2028 Class 3 | New Hartford | |
| | Joni Ernst | Republican | (1970-07-01) July 1, 1970 | Army National Guard officer Farmer | Iowa Senate Montgomery County Auditor | Iowa State University (BA)Columbus State University (MPA) | January 3, 2015 | 2026 Class 2 | Red Oak | ||
| Kansas | | Jerry Moran | Republican | (1954-05-29) May 29, 1954 | Lawyer Banker | U . House Kansas Senate | Fort Hays State UniversityUniversity of Kansas (BA, JD) | January 3, 2011 | 2028 Class 3 | Manhattan | |
| | Roger Marshall | Republican | (1960-08-09) August 9, 1960 | Doctor U . Army Reserve officer | U . House | Kansas State University (BS)University of Kansas (MD) | January 3, 2021 | 2026 Class 2 | Great Bend | ||
| Kentucky | | Mitch McConnell | Republican | (1942-02-20) February 20, 1942 | Assistant Attorney General for the U . Department of Justice Office of Legislative Affairs U . Senate staff member Lawyer | Jefferson County Judge/Executive | University of Louisville (BA)University of Kentucky (JD) | January 3, 1985 | 2026 Class 2 | Louisville | |
| | Rand Paul | Republican | (1963-01-07) January 7, 1963 | Physician specializing in Ophthalmology | None | Baylor UniversityDuke University (MD) | January 3, 2011 | 2028 Class 3 | Bowling Green | ||
| Louisiana | | Bill Cassidy | Republican | (1957-09-28) September 28, 1957 | Physician | U . House Louisiana Senate | Louisiana State University (BS, MD) | January 3, 2015 | 2026 Class 2 | Baton Rouge | |
| | John Kennedy | Republican | (1951-11-21) November 21, 1951 | Secretary of the Louisiana Department of Revenue Staff of Louisiana Governor Buddy Roemer Professor Lawyer | Louisiana Treasurer | Vanderbilt University (BA)University of Virginia (JD)Magdalen College, Oxford (BCL) | January 3, 2017 | 2028 Class 3 | Madisonville | ||
| Maine | | Susan Collins | Republican | (1952-12-07) December 7, 1952 | Deputy Treasurer of Massachusetts Small Business Administration Regional Director Senate staffer House staffer | None | St. Lawrence University (BA) | January 3, 1997 | 2026 Class 2 | Bangor | |
| | Angus King | Independent | (1944-03-31) March 31, 1944 | Corporate executive Entrepreneur Public television news program host Senate staffer Lawyer | Governor of Maine | Dartmouth College (BA)University of Virginia (JD) | January 3, 2013 | 2030 Class 1 | Brunswick | ||
| Maryland | | Chris Van Hollen | Democratic | (1959-01-10) January 10, 1959 | Maryland Governor's legislative advisor U . Senate staff member Lawyer | U . House Maryland Senate Maryland House of Delegates | Swarthmore College (BA)Harvard University (MPP)Georgetown University (JD) | January 3, 2017 | 2028 Class 3 | Kensington | |
| | Angela Alsobrooks | Democratic | (1971-02-23) February 23, 1971 | Executive Director of the Prince George's County Revenue Authority Education liaison to the Prince George's County Executive Assistant Prince George's State's Attorney | Prince George's County Executive Prince George's State's Attorney | Duke University (BA)University of Maryland, Baltimore (JD) | January 3, 2025 | 2030 Class 1 | Upper Marlboro | ||
| Massachusetts | | Elizabeth Warren | Democratic | (1949-06-22) June 22, 1949 | CFPB Special Advisor COP Chair Nonprofit organization executive Research associate Professor Lawyer | None | George Washington UniversityUniversity of Houston (BS)Rutgers University (JD) | January 3, 2013 | 2030 Class 1 | Cambridge | |
| | Ed Markey | Democratic | (1946-07-11) July 11, 1946 | Lawyer United States Army Reserve | U . House Massachusetts House of Representatives | Boston College (BA, JD) | July 16, 2013 | 2026 Class 2 | Malden | ||
| Michigan | | Gary Peters | Democratic | (1958-12-01) December 1, 1958 | College professor and lecturer Lawyer Financial advisor U . Navy Reserve Officer | U . House Michigan Senate | Alma College (BA)University of Detroit (MBA)Wayne State University (JD, MA)Michigan State University (MA) | January 3, 2015 | 2026 Class 2 | Bloomfield Hills | |
| | Elissa Slotkin | Democratic | (1976-07-10) July 10, 1976 | Consultant Assistant Secretary of Defense for International Security Affairs CIA analyst Department of State political affairs officer | U . House | Cornell University (BA)Columbia University (MIA) | January 3, 2025 | 2030 Class 1 | Holly | ||
| Minnesota | | Amy Klobuchar | Democratic (DFL) | (1960-05-25) May 25, 1960 | Lawyer | Hennepin County, Minnesota County Attorney | Yale University (BA)University of Chicago (JD) | January 3, 2007 | 2030 Class 1 | Minneapolis | |
| | Tina Smith | Democratic (DFL) | (1958-03-04) March 4, 1958 | Chief of staff to the Governor of Minnesota Chief of staff to the Mayor of Minneapolis Political campaign manager Public relations consultant | Lieutenant Governor of Minnesota | Stanford University (BA)Dartmouth College (MBA) | January 3, 2018 | 2026 Class 2 | Minneapolis | ||
| Mississippi | | Roger Wicker | Republican | (1951-07-05) July 5, 1951 | U . Air Force officer/Judge Advocate Lawyer U . House staffer | U . House Mississippi Senate | University of Mississippi (BA, JD) | December 31, 2007 | 2030 Class 1 | Tupelo | |
| | Cindy Hyde-Smith | Republican | (1959-05-10) May 10, 1959 | Lobbyist Farmer | Mississippi Commissioner of Agriculture and Commerce Mississippi Senate | Copiah-Lincoln Community College (AA)University of Southern Mississippi (BA) | April 9, 2018 | 2026 Class 2 | Brookhaven | ||
| Missouri | | Josh Hawley | Republican | (1979-12-31) December 31, 1979 | Lawyer U . Supreme Court law clerk Professor | Missouri Attorney General | Stanford University (BA)Yale University (JD) | January 3, 2019 | 2030 Class 1 | Ozark | |