
U.S. Senator for Iowa
Republican
Senate term end not loaded yet
Missed 2.6% of roll calls. Chamber median 2.1%.
The full voting recordCounts roll calls where most Democrats and most Republicans voted differently, leaving out procedural votes.
How we countFrom FEC filings, Voteview roll calls and Congress.gov.
Republican. In Congress since 1975, 11 terms in total.
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Bills and resolutions where Grassley is the primary sponsor. Most bills never leave committee; that is normal for every member. Source: Congress.gov, last updated Oct 29, 2026.
82 of 97 have at least one cosponsor from the other party.
A resolution designating the week of April 21 through April 25, 2025, as "National Home Visiting Week".
Introduced Apr 29, 2025. 1 cosponsor, 1 from the other party. S.Res. 185 on Congress.gov(opens in a new tab)
Passed the Senate
A resolution supporting the mission and goals of National Fentanyl Awareness Day in 2025, including increasing individual and public awareness of the impact of fake or counterfeit fentanyl pills on families and young people.
Introduced Apr 29, 2025. 29 cosponsors, 10 from the other party. S.Res. 186 on Congress.gov(opens in a new tab)
Passed the Senate
A resolution recognizing and supporting the goals and ideals of National Sexual Assault Awareness and Prevention Month.
Introduced Apr 10, 2025. 8 cosponsors, 6 from the other party. S.Res. 179 on Congress.gov(opens in a new tab)
Passed the Senate
A resolution supporting the goals and ideals of "Deep Vein Thrombosis and Pulmonary Embolism Awareness Month".
Introduced Mar 25, 2025. 3 cosponsors, 2 from the other party. S.Res. 138 on Congress.gov(opens in a new tab)
Passed the Senate
Justice for Murder Victims Act
Introduced Mar 11, 2025. 2 cosponsors, 1 from the other party. S. 960 on Congress.gov(opens in a new tab)
Passed the Senate
Disclosing Foreign Influence in Lobbying Act
Introduced Mar 5, 2025. 5 cosponsors, 3 from the other party. S. 856 on Congress.gov(opens in a new tab)
Passed the Senate
Fighting Post-Traumatic Stress Disorder Act of 2025
Introduced Mar 4, 2025. 19 cosponsors, 12 from the other party. S. 825 on Congress.gov(opens in a new tab)
Passed the Senate
Lieutenant Osvaldo Albarati Stopping Prison Contraband Act
Introduced Feb 26, 2025. 17 cosponsors, 9 from the other party. S. 736 on Congress.gov(opens in a new tab)
Passed the Senate
A resolution designating March 7, 2025, as "National Speech and Debate Education Day".
Introduced Feb 21, 2025. 19 cosponsors, 8 from the other party. S.Res. 88 on Congress.gov(opens in a new tab)
Passed the Senate
A resolution supporting the observation of National Trafficking and Modern Slavery Prevention Month during the period beginning on January 1, 2025, and ending on February 1, 2025, to raise awareness of, and opposition to, human trafficking and modern slavery.
Introduced Jan 27, 2025. 8 cosponsors, 5 from the other party. S.Res. 39 on Congress.gov(opens in a new tab)
Passed the Senate
Recruiting Families Using Data Act of 2025
Introduced Jan 21, 2025. 4 cosponsors, 3 from the other party. S. 162 on Congress.gov(opens in a new tab)
Passed the Senate