Use this list of all the U.S. Senator Twitter accounts to reach out to your Senators using Twitter!

Note: This list has been updated (2.24.15)! If you notice any mistakes, please send a note to cmcmillan@thomasmore.org or use our contact form.

Senator Name:Party:State:Twitter ID: add @
Sen. Jeff SessionsRepublicanAlabamaSenatorSessions
Sen. Richard ShelbyRepublicanAlabamaSenShelby
Sen. Dan SullivanRepublicanAlaskaSenDanSullivan
Sen. Lisa MurkowskiRepublicanAlaskaLisaMurkowski
Sen. Jeff FlakeRepublicanArizonaJeffFlake
Sen. John McCainRepublicanArizonaSenJohnMcCain
Sen. John BoozmanRepublicanArkansasJohnBoozman
Sen. Tom CottonRepublicanArkansasSenTomCotton
Sen. Kamala HarrisDemocraticCaliforniaKamalaHarris
Sen. Dianne FeinsteinDemocraticCaliforniaSenFeinstein
Sen. Michael BennetDemocraticColoradoSenBennetCO
Sen. Cory GardnerRepublicanColoradoSenCoryGardner
Sen. Richard BlumenthalDemocraticConnecticutSenBlumenthal
Sen. Chris MurphyDemocraticConnecticutChrisMurphyCT
Sen. Thomas CarperDemocraticDelewareSenatorCarper
Sen. Chris CoonsDemocratic DelewareChrisCoons
Sen. Bill NelsonDemocraticFloridaSenBillNelson
Sen. Marco RubioRepublicanFloridaMarcoRubio
Sen. David PerdueRepublicanGeorgiasendavidperdue
Sen. Johnny IsaksonRepublicanGeorgiaSenIsakson
Sen. Mazie K HironoDemocraticHawaiimaziehirono
Sen. Brian SchatzDemocraticHawaiiSenBrianSchatz
Sen. Mike CrapoRepublicanIdahoMikeCrapo
Sen. James RischRepublicanIdahoSenatorRisch
Sen. Richard DurbinDemocraticIllinoisSenatorDurbin
Sen. Mark KirkRepublicanIllinoisSenatorKirk
Sen. Dan CoatsRepublicanIndianaSenDanCoats
Sen. Joe DonnellyDemocraticIndianaSenDonnelly
Sen. Chuck GrassleyRepublicanIowaChuckGrassley
Sen. Joni ErnstRepublicanIowaSenJoniErnst
JoniErnst
Sen. Jerry MoranRepublicanKansasJerryMoran
Sen. Pat RobertsRepublicanKansasSenPatRoberts
Sen. Mitch McConnellRepublicanKentuckyMcConnellPress
Sen. Rand PaulRepublicanKentuckySenRandPaul
Sen. Bill CassidyRepublicanLouisianaBillCassidy
Sen. David VitterRepublicanLouisianaDavidVitter
Sen. Susan CollinsRepublicanMaineSenatorCollins
Sen. Angus KingIndependentMaineSenAngusKing
Sen. Benjamin CardinDemocraticMarylandSenatorCardin
Sen. Barbara MikulskiDemocraticMarylandSenatorBarb
Sen. Elizabeth WarrenDemocraticMassacheusettsSenWarren
Sen. Ed MarkeyDemocraticMassacheusettsMarkeyMemo & EdMarkey
Sen. Gary PetersDemocraticMichiganSenGaryPeters
Peters4Michigan
Sen. Debbie StabenowDemocraticMichiganStabenowPress or Stabenow
Sen. Al FrankenDemocraticMinnesotaAlFranken
Sen. Amy KlobucharDemocraticMinnesotaAmyKlobuchar
Sen. Thad CochranRepublicanMississippiSenThadCochran
Sen. Roger WickerRepublicanMississippiSenatorWicker
Sen. Roy BluntRepublicanMissouriRoyBlunt
Sen. Claire McCaskillDemocraticMissouriMcCaskillOffice
Sen. Steve DainesRepublicanMontanaSteveDaines
Sen. John TesterDemocraticMontanaJonTester
Sen. Ben SasseRepublicanNebraskaBenSasse
SenSasse
Sen. Deb FischerRepublicanNebraskaSenatorFischer
Sen. Dean HellerRepublicanNevadaSenDeanHeller
Sen. Harry ReidDemocraticNevadaSenatorReid
Sen. Kelly AyotteRepublicanNew HampshireKellyAyotte
Sen. Jeanne ShaheenDemocraticNew HampshireSenatorShaheen
Sen. Cory BookerDemocraticNew JerseyCoryBooker
Sen. Robert MenendezDemocraticNew JerseySenatorMenendez
Sen. Martin HeinrichDemocraticNew MexicoMartinHeinrich
Sen. Tom UdallDemocraticNew MexicoSenatorTomUdall
Sen. Kirsten GillibrandDemocraticNew YorkSenGillibrand
Sen. Chuck SchumerDemocraticNew YorkChuckSchumer
Sen. Richard BurrRepublicanNorth CarolinaSenatorBurr
Sen. Thom TillisRepublicanNorth CarolinaThomTillis
SenThomTillis
Sen. Heidi HeitkampDemocraticNorth DakotaSenatorHeitkamp
Sen. John HoevenRepublicanNorth DakotaSenJohnHoeven
Sen. Sherrod BrownDemocraticOhioSenSherrodBrown
Sen. Rob PortmanRepublicanOhioRobPortman
Sen. Tom CoburnRepublicanOklahomaTomCoburn
Sen. James LankfordRepublicanOklahomaSenatorLankford
Sen. Jeff MerkleyDemocraticOregonSenJeffMerkley
Sen. Ron WydenDemocraticOregonRonWyden
Sen. Robert CaseyDemocraticPennsylvaniaSenBobCasey
Sen. Patrick ToomeyRepublicanPennsylvaniaSenToomey
Sen. Jack ReedDemocraticRhode IslandSenJackReed
Sen. Sheldon WhitehouseDemocraticRhode IslandSenWhitehouse
Sen. Tim ScottRepublicanSouth CarolinaSenatorTimScott
Sen. Lindsey GrahamRepublicanSouth CarolinaGrahamBlog
Sen. Mike RoundsRepublicanSouth DakotaSenatorRounds
Sen. John ThuneRepublicanSouth DakotaSenJohnThune
Sen. Lamar AlexanderRepublicanTennesseeSenAlexander
Sen. Bob CorkerRepublicanTennesseeSenBobCorker
Sen. John CornynRepublicanTexasJohnCornyn
Sen. Ted CruzRepublicanTexasSenTedCruz & TedCruz
Sen. Orrin HatchRepublicanUtahSenOrrinHatch & OrrinHatch
Sen. Mike LeeRepublicanUtahSenMikeLee
Sen. Patrick LeahyDemocraticVermontSenatorLeahy
Sen. Bernie SandersIndependentVermontSenSanders
Sen. Mark WarnerDemocraticVirginiaMarkWarner
Sen. Tim KaineDemocraticVirginiaTimKaine
Sen. Maria CantwellDemocraticWashingtonSenatorCantwell
Sen. Patty MurrayDemocraticWashingtonPattyMurray
Sen. Joe ManchinDemocraticWest VirginiaSen_JoeManchin
Sen. Shelley Moore CapitoRepublicanWest VirginiaSenCapito
Sen. Tammy BaldwinDemocraticWisconsinSenatorBaldwin & TammyBaldwin
Sen. Ron JohnsonRepublicanWisconsinSenRonJohnson
Sen. John BarrassoRepublicanWyomingSenJohnBarrasso
Sen. Michael EnziRepublicanWyomingSenatorEnzi