Senator · Iowa

Chuck Grassley Republican

The record: their votes on what mattered → Who they vote with →

2479positions recorded
259votes against own party
10.4% crossing rate

Votes against their party

The record most worth reading: where Grassley broke with the Republican majority.

DateQuestionThey votedParty wentOutcome
Jan 30, 2026 On the Amendment S.Amdt. 4272 to H.R. 7148 (No short title on file) Nay Yes 32-67
Oct 29, 2025 On the Motion to Proceed S.J.Res. 69 · S.J.Res. 69 Yea No 25-72
Oct 9, 2025 On the Amendment S.Amdt. 3535 to S.Amdt. 3748 to S. 2296 (No short title on file) Nay Yes 53-43
Oct 9, 2025 On the Amendment S.Amdt. 3697 to S.Amdt. 3748 to S. 2296 (No short title on file) Nay Yes 51-46
Jun 30, 2025 On the Motion (Motion to Waive Section 313(b)(1)(A) of the Congressional Budget Act Re: Kennedy Amdt. No. 2772 ) Yea No 42-58
Mar 14, 2025 On the Amendment S.Amdt. 1266 to H.R. 1968 (No short title on file) Nay Yes 27-73
Dec 21, 2024 On Passage of the Bill H.R. 82 · H.R. 82 Nay Yes 76-20
Dec 19, 2024 On the Motion to Proceed H.R. 82 · H.R. 82 Nay Yes 73-23
Nov 21, 2024 Confirmation: Sharad Harshad Desai, of Arizona, to be U.S. District Judge for the District of Arizona · PN2041 Nay Yes 82-12
Nov 20, 2024 On the Motion to Proceed S.J.Res. 117 · S.J.Res. 117 Nay Yes 37-61
Jun 13, 2024 Confirmation: Judy W. Chang, of Massachusetts, to be a Member of the Federal Energy Regulatory Commission · PN1469 Yea No 63-33
Jun 12, 2024 Motion to Invoke Cloture: Judy W. Chang to be a Member of the Federal Energy Regulatory Commission · PN1469 Yea No 63-31
Apr 23, 2024 On the Motion (Motion to Waive: Section 314(e) of the C.B.A. re: the House Amdt to the Senate Amdt to H.R. 815) · H.R. 815 Nay Yes 75-20
Apr 19, 2024 On the Amendment S.Amdt. 1840 to H.R. 7888 (No short title on file) Yea No 40-53
Apr 19, 2024 On the Amendment S.Amdt. 1834 to H.R. 7888 (No short title on file) Yea No 17-75
Mar 12, 2024 Confirmation: Sean Patrick Maloney, of New York, to be Representative of the United States of America to the Organization for Economic Cooperation and Development · PN738 Yea No 63-31
Mar 8, 2024 Motion to Invoke Cloture on the Motion to Concur in the House Amendment to the Senate Amendment to H.R. 4366 · H.R. 4366 Yea No 63-35
Feb 27, 2024 Motion to Invoke Cloture: David Seymour Leibowitz to be U.S. District Judge for the Southern District of Florida · PN1249 Yea No 64-33
Feb 27, 2024 Confirmation: David Seymour Leibowitz, of Florida, to be U.S. District Judge for the Southern District of Florida · PN1249 Yea No 64-33
Feb 13, 2024 On Passage of the Bill H.R. 815 · H.R. 815 Yea No 70-29
Feb 12, 2024 On the Amendment S.Amdt. 1388 to H.R. 815 (No short title on file) Yea No 66-33
Feb 12, 2024 Motion to Invoke Cloture Re: H.R. 815 · H.R. 815 Yea No 66-33
Feb 11, 2024 Motion to Invoke Cloture Re: Murray Amdt. No. 1388 to H.R. 815 · H.R. 815 Yea No 67-27
Feb 9, 2024 On the Motion to Proceed H.R. 815 · H.R. 815 Yea No 64-19
Feb 8, 2024 Upon Reconsideration, Motion to Invoke Cloture on the Motion to Proceed to H.R. 815 · H.R. 815 Yea No 67-32
Jan 30, 2024 Confirmation: Joshua Paul Kolar, of Indiana, to be U.S. Circuit Judge for the Seventh Circuit · PN1246 Yea No 66-25
Jan 25, 2024 Motion to Invoke Cloture: Joshua Paul Kolar to be U.S. Circuit Judge for the Seventh Circuit · PN1246 Yea No 66-29
Dec 19, 2023 Motion to Invoke Cloture: Sara E. Hill to be U.S. District Judge for the Northern District of Oklahoma · PN1103 Yea No 52-14
Dec 19, 2023 Confirmation: Sara E. Hill, of Oklahoma, to be U.S. District Judge for the Northern District of Oklahoma · PN1103 Yea No 52-14
Dec 18, 2023 Confirmation: Martin O'Malley, of Maryland, to be Commissioner of the Social Security Administration · PN900 Yea No 50-11
Dec 14, 2023 Confirmation: Jerry Edwards, Jr., of Louisiana, to be U.S. District Judge for the Western District of Louisiana · PN769 Yea No 66-24
Dec 14, 2023 Motion to Invoke Cloture: Jerry Edwards, Jr. to be U.S. District Judge for the Western District of Louisiana · PN769 Yea No 66-31
Dec 14, 2023 Confirmation: Brandon S. Long, of Louisiana, to be U.S. District Judge for the Eastern District of Louisiana · PN771 Yea No 64-22
Dec 13, 2023 On the Motion (Motion to Waive the Rule 28 Point of Order Re: Section 7902 of the Conference Report to Accompany H.R. 2670) · H.R. 2670 Nay Yes 65-35
Dec 12, 2023 On the Motion to Table H.R. 2670 · H.R. 2670 Yea No 26-73
Nov 1, 2023 On Passage of the Bill H.R. 662 · H.R. 662 Nay Yes 43-53
Oct 17, 2023 Confirmation: Jennifer L. Hall, of Pennsylvania, to be U.S. District Judge for the District of Delaware · PN812 Yea No 67-29
Oct 16, 2023 Motion to Invoke Cloture: Jennifer L. Hill to be U.S. District Judge for the District of Delaware · PN812 Yea No 63-26
Oct 4, 2023 Confirmation: James C. O'Brien, of Nebraska, to be an Assistant Secretary of State (European and Eurasian Affairs) · PN676 Yea No 67-31
Oct 3, 2023 Motion to Invoke Cloture: James C. O'Brien to be Assistant Secretary of State (European and Eurasian Affairs) · PN676 Yea No 63-32
Sep 29, 2023 Confirmation: Tara K. McGrath, of California, to be U.S. Attorney for the Southern District of California · PN453 Yea No 52-37
Jul 26, 2023 On the Amendment S.Amdt. 438 to S.Amdt. 935 to S. 2226 (No short title on file) Yea No 20-78
Jun 13, 2023 Confirmation: Elizabeth Allen, of New York, to be Under Secretary of State for Public Diplomacy · PN138 Yea No 66-33
Jun 12, 2023 Motion to Invoke Cloture: Elizabeth Allen to be Under Secretary of State for Public Diplomacy · PN138 Yea No 66-29
Jun 1, 2023 On Passage of the Bill H.R. 3746 · H.R. 3746 Yea No 63-36
May 2, 2023 Confirmation: Michael Farbiarz, of New Jersey, to be U.S. District Judge for the District of New Jersey · PN97 Yea No 65-34
May 2, 2023 Motion to Invoke Cloture: Michael Farbiarz to be U.S. District Judge for the District of New Jersey · PN97 Yea No 65-34
Apr 25, 2023 Motion to Invoke Cloture: Joshua David Jacobs to be Under Secretary for Benefits of the Department of Veterans Affairs. · PN195 Nay Yes 72-22
Apr 18, 2023 Confirmation: Radha Iyengar Plumb, of New York, to be a Deputy Under Secretary of Defense · PN5 Yea No 68-30
Apr 17, 2023 Motion to Invoke Cloture: Radha Iyengar Plumb to be a Deputy Under Secretary of Defense. · PN5 Yea No 61-26

Recent votes

DateQuestionVotedTallyResult
Jul 23, 2026 Confirmation: Antonio M. Pozos, of Pennsylvania, to be U.S. District Judge for the Eastern District of Pennsylvania ✓ Yea 49-44 Nomination Confirmed
Jul 23, 2026 Confirmation: Daniel Mack Traynor, of North Dakota, to United States Circuit Judge for the Eighth Circuit ✓ Yea 48-47 Nomination Confirmed
Jul 23, 2026 On the Motion to Discharge S.J.Res. 180 ✕ Nay 47-49 Motion to Discharge Rejected
Jul 22, 2026 Motion to Invoke Cloture: Daniel Mack Traynor to be U.S. Circuit Judge for the Eighth Circuit ✓ Yea 51-46 Cloture Motion Agreed to
Jul 22, 2026 Motion to Invoke Cloture: Antonio M. Pozos to be U.S. District Judge for the Eastern District of Pennsylvania ✓ Yea 54-44 Cloture Motion Agreed to
Jul 22, 2026 Confirmation: Michael C. Martin, of Michigan, to be U.S. District Judge for the Eastern District of Michigan ✓ Yea 62-36 Nomination Confirmed
Jul 22, 2026 Motion to Invoke Cloture: Michael C. Martin to be U.S. District Judge for the Eastern District of Michigan ✓ Yea 60-35 Cloture Motion Agreed to
Jul 22, 2026 Confirmation: Benjamin M. Flowers, of Ohio, to be U.S. Circuit Judge for the Sixth Circuit ✓ Yea 49-46 Nomination Confirmed
Jul 21, 2026 Confirmation: Kara Marie Westercamp, of Virginia, to be a Judge of the U.S. Court of International Trade ✓ Yea 50-48 Nomination Confirmed
Jul 20, 2026 Motion to Invoke Cloture: Benjamin M. Flowers to be U.S. Circuit Judge for the Sixth Circuit ✓ Yea 43-40 Cloture Motion Agreed to
Jul 16, 2026 On the Motion to Proceed S.J.Res. 198 ✕ Nay 46-50 Motion to Proceed Rejected
Jul 16, 2026 Motion to Invoke Cloture: Kara Marie Westercamp to be a Judge of the U.S. Court of International Trade ✓ Yea 49-48 Cloture Motion Agreed to
Jul 15, 2026 Confirmation: Jeffrey T. Kuntz, of Florida, to be U.S. District Judge for the Southern District of Florida ✓ Yea 51-46 Nomination Confirmed
Jul 15, 2026 Motion to Invoke Cloture: Jeffrey T. Kuntz to be U.S. District Judge for the Southern District of Florida ✓ Yea 51-46 Cloture Motion Agreed to
Jul 14, 2026 Motion to Invoke Cloture: Motion to Proceed to S. 4784 ✓ Yea 50-46 Cloture on the Motion to Proceed Rejected
Jul 14, 2026 Confirmation: Matthew A. Schwartz, of New York, to be U.S. Circuit Judge for the Second Circuit ✓ Yea 50-45 Nomination Confirmed
Jul 13, 2026 Confirmation: Arthur Roberts Jones, of T.X., to be U.S. District Judge for the Southern District of Texas ✓ Yea 46-44 Nomination Confirmed
Jun 24, 2026 On the Motion to Proceed S.J.Res. 185 ✕ Nay 47-50 Motion to Proceed Rejected
Jun 24, 2026 Motion to Invoke Cloture: Matthew A. Schwartz, to be U.S. Circuit Judge for the Second Circuit ✓ Yea 52-45 Cloture Motion Agreed to
Jun 24, 2026 On the Motion to Proceed S.J.Res. 196 ✕ Nay 45-52 Motion to Proceed Rejected
Jun 24, 2026 Motion to Invoke Cloture: Arthur Roberts Jones to be U.S. District Judge for the Southern District of Texas ✓ Yea 50-44 Cloture Motion Agreed to
Jun 24, 2026 Confirmation: Michael J. Hendershot, of Ohio, to be U.S. District Judge for the Northern District of Ohio ✓ Yea 50-44 Nomination Confirmed
Jun 24, 2026 Motion to Invoke Cloture: Michael J. Hendershot to be U.S. District Judge for the Northern District of Ohio ✓ Yea 52-45 Cloture Motion Agreed to
Jun 24, 2026 Confirmation: John George Edward Marck, of Texas, to be U.S. District Judge for the Southern District of Texas ✓ Yea 52-45 Nomination Confirmed
Jun 24, 2026 Motion to Invoke Cloture: John George Edward Marck to be U.S. District Judge for the Southern District of Texas ✓ Yea 52-45 Cloture Motion Agreed to
Jun 23, 2026 On the Concurrent Resolution H.Con.Res. 86 ✕ Nay 50-48 Concurrent Resolution Agreed to
Jun 23, 2026 Confirmation: Darrell Owens, of Pennsylvania, to be U.S. Representative to the Organization for Security and Cooperation in Europe ✓ Yea 67-30 Nomination Confirmed
Jun 22, 2026 On the Motion (Motion to Concur in the House Amendment to the Senate Amendment to H.R. 6644 with an Amendment (SA 5823)) ✓ Yea 85-5 Motion Agreed to
Jun 18, 2026 Confirmation: George Holding, of North Carolina, to be United States Director of the European Bank for Reconstruction and Development ✓ Yea 48-39 Nomination Confirmed
Jun 18, 2026 Motion to Invoke Cloture: Motion to Concur in the House Amendment to the Senate Amendment to H.R. 6644 with an Amendment (SA 5823) ✓ Yea 84-8 Cloture Motion Agreed to
Jun 17, 2026 On the Motion to Discharge S.Res. 616 ✕ Nay 44-50 Motion to Discharge Rejected
Jun 17, 2026 Motion to Invoke Cloture: George Holding to be United States Director of the European Bank for Reconstruction and Development ✓ Yea 54-41 Cloture Motion Agreed to
Jun 17, 2026 Confirmation: Michelle Steel, of California, to be Ambassador of the United States of America to the Republic of Korea ✓ Yea 55-39 Nomination Confirmed
Jun 17, 2026 Motion to Invoke Cloture: Michelle Steel to be Ambassador of the United States of America to the Republic of Korea ✓ Yea 54-41 Cloture Motion Agreed to
Jun 16, 2026 On the Motion to Proceed H.R. 6644 ✓ Yea 87-8 Motion to Proceed Agreed to
Jun 16, 2026 On the Motion to Discharge S.J.Res. 172 ✕ Nay 47-48 Motion to Discharge Rejected
Jun 16, 2026 On the Motion to Proceed S.J.Res. 190 ✕ Nay 46-48 Motion to Proceed Rejected
Jun 15, 2026 Confirmation: Justin D. Smith, of Missouri, to be U.S. Circuit Judge for the Eighth Circuit ✓ Yea 48-43 Nomination Confirmed
Jun 11, 2026 Motion to Invoke Cloture: Justin D. Smith to be U.S. Circuit Judge for the Eighth Circuit ✓ Yea 47-43 Cloture Motion Agreed to
Jun 11, 2026 Confirmation: Brock Dahl, of Maryland, to be Legal Adviser of the Department of State ✓ Yea 49-44 Nomination Confirmed
Jun 10, 2026 Motion to Invoke Cloture: Brock Dahl to be Legal Adviser of the Department of State ✓ Yea 51-44 Cloture Motion Agreed to
Jun 10, 2026 Confirmation: Anthony J. Powell, of Kansas, to be U.S. District Judge for the District of Kansas ✓ Yea 50-44 Nomination Confirmed
Jun 10, 2026 Motion to Invoke Cloture: Anthony J. Powell to be U.S. District Judge for the District of Kansas ✓ Yea 48-45 Cloture Motion Agreed to
Jun 9, 2026 Confirmation: Anthony W. Mattivi, of Kansas, to be U.S. District Judge for the District of Kansas ✓ Yea 51-46 Nomination Confirmed
Jun 8, 2026 Motion to Invoke Cloture: Anthony W. Mattivi to be U.S. District Judge for the District of Kansas ✓ Yea 49-42 Cloture Motion Agreed to
Jun 5, 2026 On the Motion to Proceed S. 1318 ✓ Yea 47-52 Motion to Proceed Rejected
Jun 5, 2026 On Passage of the Bill S. 2 ✓ Yea 52-47 Bill Passed
Jun 5, 2026 On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Schiff Amdt. No. 5740) ✕ Nay 51-48 Motion Rejected
Jun 5, 2026 On the Motion (Motion to Waive All Applicable Budgetary Discipline Re: Van Hollen Amdt. No. 5632) ✕ Nay 53-46 Motion Rejected
Jun 5, 2026 On the Amendment S.Amdt. 5463 to S.Amdt. 5453 to S. 2 (No short title on file) ✕ Nay 45-53 Amendment Rejected

Full record via the JSON API · Biographical Directory