Name State Party Class
Effective 1/11/2013
What is a class?
class - Article I, section 3 of the Constitution requires the Senate to be
divided into three classes for purposes of elections. Senators are elected to
six-year terms, and every two years the members of one class—approximately
one-third of the senators—face election or reelection. Terms for senators in
Class I expire in 2019, Class II in 2015, and Class III in 2017.
Blumenthal, Richard - (D - CT) Class III
702 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2823
Web Form:
www.blumenthal.senate.gov/contact/
Murphy, Christopher - (D - CT) Class I
B40A DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4041
=====
Alexander, Lamar - (R - TN) Class II
455 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4944
Web Form: www.alexander.senate.gov/public/index.cfm?p=Email
Ayotte, Kelly - (R - NH) Class III
144 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3324
Web Form: www.ayotte.senate.gov/?p=contact
Baldwin, Tammy - (D - WI) Class I
1 RUSSELL COURTYARD WASHINGTON DC 20510
(202) 224-5653
Barrasso, John - (R - WY) Class I
307 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6441
Web Form: www.barrasso.senate.gov/public/index.cfm?FuseAction=Conta...
Baucus, Max - (D - MT) Class II
511 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2651
Web Form: www.baucus.senate.gov/contact/emailForm.cfm?subj=issue
Begich, Mark - (D - AK) Class II
111 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3004
Web Form: www.begich.senate.gov/public/index.cfm?p=EmailSenator
Bennet, Michael F. - (D - CO) Class III
458 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5852
Web Form: www.bennet.senate.gov/contact/
Blumenthal, Richard - (D - CT) Class III
702 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2823
Web Form: www.blumenthal.senate.gov/contact/
Blunt, Roy - (R - MO) Class III
260 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5721
Web Form: www.blunt.senate.gov/public/index.cfm/contact-form?p=cont...
Boozman, John - (R - AR) Class III
320 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4843
Web Form: www.boozman.senate.gov/public/index.cfm/e-mail-me
Boxer, Barbara - (D - CA) Class III
112 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3553
Web Form: www.boxer.senate.gov/en/contact/
Brown, Sherrod - (D - OH) Class I
713 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2315
Web Form: www.brown.senate.gov/contact/
Burr, Richard - (R - NC) Class III
217 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3154
Web Form: www.burr.senate.gov/public/index.cfm?FuseAction=Contact.C...
Cantwell, Maria - (D - WA) Class I
311 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3441
Web Form: www.cantwell.senate.gov/public/index.cfm/email-maria
Cardin, Benjamin L. - (D - MD) Class I
509 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4524
Web Form: www.cardin.senate.gov/contact/
Carper, Thomas R. - (D - DE) Class I
513 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2441
Web Form: carper.senate.gov/public/index.cfm/email-senator-carper
Casey, Robert P., Jr. - (D - PA) Class I
393 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6324
Web Form: www.casey.senate.gov/contact/
Chambliss, Saxby - (R - GA) Class II
416 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3521
Web Form: www.chambliss.senate.gov/public/index.cfm?p=Email
Coats, Daniel - (R - IN) Class III
493 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5623
Web Form: www.coats.senate.gov/contact/
Coburn, Tom - (R - OK) Class III
172 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5754
Web Form: www.coburn.senate.gov/public/index.cfm/contactsenatorcobu...
Cochran, Thad - (R - MS) Class II
113 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5054
Web Form: www.cochran.senate.gov/public/index.cfm/email-me
Collins, Susan M. - (R - ME) Class II
413 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2523
Web Form: www.collins.senate.gov/public/continue.cfm?FuseAction=Con...
Coons, Christopher A. - (D - DE) Class II
127A RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5042
Web Form: www.coons.senate.gov/contact/
Corker, Bob - (R - TN) Class I
185 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3344
Web Form: www.corker.senate.gov/public/index.cfm?p=ContactMe
Cornyn, John - (R - TX) Class II
517 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2934
Web Form: www.cornyn.senate.gov/public/index.cfm?p=ContactForm
Crapo, Mike - (R - ID) Class III
239 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6142
Web Form: www.crapo.senate.gov/contact/email.cfm
Cruz, Ted - (R - TX) Class I
B40B DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5922
Donnelly, Joe - (D - IN) Class I
B33 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4814
Durbin, Richard J. - (D - IL) Class II
711 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2152
Web Form: www.durbin.senate.gov/public/index.cfm/contact
Enzi, Michael B. - (R - WY) Class II
379A RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3424
Web Form: www.enzi.senate.gov/public/index.cfm/contact?p=e-mail-sen...
Feinstein, Dianne - (D - CA) Class I
331 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3841
Web Form: www.feinstein.senate.gov/public/index.cfm/e-mail-me
Fischer, Deb - (R - NE) Class I
825 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6551
Flake, Jeff - (R - AZ) Class I
B85 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4521
Franken, Al - (D - MN) Class II
309 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5641
Web Form: www.franken.senate.gov/?p=contact
Gillibrand, Kirsten E. - (D - NY) Class I
478 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4451
Web Form: www.gillibrand.senate.gov/contact/
Graham, Lindsey - (R - SC) Class II
290 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5972
Web Form: www.lgraham.senate.gov/public/index.cfm?FuseAction=Contac...
Grassley, Chuck - (R - IA) Class III
135 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3744
Web Form: www.grassley.senate.gov/contact.cfm
Hagan, Kay R. - (D - NC) Class II
521 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6342
Web Form: www.hagan.senate.gov/?p=contact
Harkin, Tom - (D - IA) Class II
731 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3254
Web Form: www.harkin.senate.gov/contact.cfm
Hatch, Orrin G. - (R - UT) Class I
104 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5251
Web Form: www.hatch.senate.gov/public/index.cfm/contact?p=Email-Orrin
Heinrich, Martin - (D - NM) Class I
B40D DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5521
Heitkamp, Heidi - (D - ND) Class I
G55 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2043
Heller, Dean - (R - NV) Class I
361A RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6244
Web Form: www.heller.senate.gov/public/index.cfm/contact-form
Hirono, Mazie K. - (D - HI) Class I
B40E DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6361
Hoeven, John - (R - ND) Class III
120 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2551
Web Form: www.hoeven.senate.gov/public/index.cfm/email-the-senator
Inhofe, James M. - (R - OK) Class II
205 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4721
Web Form: www.inhofe.senate.gov/public/index.cfm?FuseAction=Contact...
Isakson, Johnny - (R - GA) Class III
131 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3643
Web Form: www.isakson.senate.gov/contact.cfm
Johanns, Mike - (R - NE) Class II
404 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4224
Web Form: www.johanns.senate.gov/public/?p=ContactSenatorJohanns
Johnson, Ron - (R - WI) Class III
386 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5323
Web Form: www.ronjohnson.senate.gov/public/index.cfm/contact
Johnson, Tim - (D - SD) Class II
136 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5842
Web Form: www.johnson.senate.gov/public/index.cfm?p=Contact
Kaine, Tim - (D - VA) Class I
B40C DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4024
Kerry, John F. - (D - MA) Class II
218 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2742
Web Form: www.kerry.senate.gov/contact/
King, Angus S., Jr. - (I - ME) Class I
188 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5344
Kirk, Mark - (R - IL) Class III
524 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2854
Web Form: www.kirk.senate.gov/?p=contact
Klobuchar, Amy - (D - MN) Class I
302 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3244
Web Form: www.klobuchar.senate.gov/emailamy.cfm
Landrieu, Mary L. - (D - LA) Class II
431 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5824
Web Form: www.landrieu.senate.gov/?p=contact
Lautenberg, Frank R. - (D - NJ) Class II
324 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3224
Web Form: www.lautenberg.senate.gov/contact/routing.cfm
Leahy, Patrick J. - (D - VT) Class III
437 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4242
Web Form: www.leahy.senate.gov/contact/
Lee, Mike - (R - UT) Class III
316 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5444
Web Form: www.lee.senate.gov/public/index.cfm/contact
Levin, Carl - (D - MI) Class II
269 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6221
Web Form: www.levin.senate.gov/contact/
Manchin, Joe, III - (D - WV) Class I
303 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3954
Web Form: www.manchin.senate.gov/public/index.cfm/contact-form
McCain, John - (R - AZ) Class III
241 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2235
Web Form: www.mccain.senate.gov/public/index.cfm?FuseAction=Contact...
McCaskill, Claire - (D - MO) Class I
506 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6154
Web Form: www.mccaskill.senate.gov/?p=contact
McConnell, Mitch - (R - KY) Class II
317 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2541
Web Form: www.mcconnell.senate.gov/public/index.cfm?p=contact
Menendez, Robert - (D - NJ) Class I
528 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4744
Web Form: menendez.senate.gov/contact/
Merkley, Jeff - (D - OR) Class II
313 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3753
Web Form: www.merkley.senate.gov/contact/
Mikulski, Barbara A. - (D - MD) Class III
503 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4654
Web Form: www.mikulski.senate.gov/contact/
Moran, Jerry - (R - KS) Class III
354 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6521
Web Form: www.moran.senate.gov/public/index.cfm?p=e-mail-jerry
Murkowski, Lisa - (R - AK) Class III
709 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6665
Web Form: www.murkowski.senate.gov/public/index.cfm?p=Contact
Murphy, Christopher - (D - CT) Class I
B40A DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4041
Murray, Patty - (D - WA) Class III
448 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2621
Web Form: www.murray.senate.gov/email/index.cfm
Nelson, Bill - (D - FL) Class I
716 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5274
Web Form: www.billnelson.senate.gov/contact/index.cfm
Paul, Rand - (R - KY) Class III
208 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4343
Web Form: www.paul.senate.gov/?p=contact
Portman, Rob - (R - OH) Class III
338 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3353
Web Form: www.portman.senate.gov/public/index.cfm/contact?p=contact...
Pryor, Mark L. - (D - AR) Class II
255 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2353
Web Form: www.pryor.senate.gov/public/index.cfm?p=ContactMe
Reed, Jack - (D - RI) Class II
728 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4642
Web Form: www.reed.senate.gov/contact/
Reid, Harry - (D - NV) Class III
522 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3542
Web Form: www.reid.senate.gov/contact/index.cfm
Risch, James E. - (R - ID) Class II
483 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2752
Web Form: www.risch.senate.gov/public/index.cfm?p=Email
Roberts, Pat - (R - KS) Class II
109 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4774
Web Form: www.roberts.senate.gov/public/index.cfm?p=EmailPat
Rockefeller, John D., IV - (D - WV) Class II
531 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6472
Web Form: www.rockefeller.senate.gov/public/index.cfm/email-jay
Rubio, Marco - (R - FL) Class III
317 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3041
Web Form: www.rubio.senate.gov/public/index.cfm/contact
Sanders, Bernard - (I - VT) Class I
332 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5141
Web Form: www.sanders.senate.gov/contact/
Schatz, Brian - (D - HI) Class III
G11 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-3934
Schumer, Charles E. - (D - NY) Class III
322 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6542
Web Form: www.schumer.senate.gov/Contact/contact_chuck.cfm
Scott, Tim - (R - SC) Class III
113 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6121
Sessions, Jeff - (R - AL) Class II
326 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4124
Web Form: www.sessions.senate.gov/public/index.cfm?FuseAction=Const...
Shaheen, Jeanne - (D - NH) Class II
520 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2841
Web Form: www.shaheen.senate.gov/contact/
Shelby, Richard C. - (R - AL) Class III
304 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5744
Web Form: www.shelby.senate.gov/public/index.cfm/emailsenatorshelby
Stabenow, Debbie - (D - MI) Class I
133 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4822
Web Form: www.stabenow.senate.gov/?p=contact
Tester, Jon - (D - MT) Class I
724 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2644
Web Form: www.tester.senate.gov/Contact/index.cfm
Thune, John - (R - SD) Class III
511 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2321
Web Form: www.thune.senate.gov/public/index.cfm/contact
Toomey, Patrick J. - (R - PA) Class III
502 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4254
Web Form: www.toomey.senate.gov/?p=contact
Udall, Mark - (D - CO) Class II
328 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5941
Web Form: www.markudall.senate.gov/?p=contact
Udall, Tom - (D - NM) Class II
110 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6621
Web Form: www.tomudall.senate.gov/?p=contact
Vitter, David - (R - LA) Class III
516 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-4623
Web Form: www.vitter.senate.gov/public/index.cfm?FuseAction=Contact...
Warner, Mark R. - (D - VA) Class II
475 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2023
Web Form: www.warner.senate.gov/public/index.cfm?p=Contact
Warren, Elizabeth - (D - MA) Class I
2 RUSSELL COURTYARD WASHINGTON DC 20510
(202) 224-4543
Whitehouse, Sheldon - (D - RI) Class I
717 HART SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-2921
Web Form: www.whitehouse.senate.gov/contact/
Wicker, Roger F. - (R - MS) Class I
555 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-6253
Web Form: www.wicker.senate.gov/public/index.cfm?FuseAction=Contact...
Wyden, Ron - (D - OR) Class III
221 DIRKSEN SENATE OFFICE BUILDING WASHINGTON DC 20510
(202) 224-5244
Web Form: www.wyden.senate.gov/contact/