
U.S. Representative for Iowa’s 3rd district
Republican
119th Congress, two-year term
Missed 4.6% of roll calls. Chamber median 1.9%.
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 2023, 2 terms in total.
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Bills and resolutions Nunn signed on to as a cosponsor. An original cosponsor signed on the day the bill was introduced. Source: govinfo bill status files, last updated Nov 6, 2026.
Veterans STAND Act
Sponsor Jack Bergman (R). Original cosponsor. 21 cosponsors. H.R. 6835 on Congress.gov
Introduced
Campus Housing Affordability Act
Sponsor Greg Landsman (D). Original cosponsor. 4 cosponsors. H.R. 6753 on Congress.gov(opens in a new tab)
Introduced
Community Bank Representation Act
Sponsor Monica De La Cruz (R). Joined Dec 16, 2025. 3 cosponsors. H.R. 6554 on Congress.gov(opens in a new tab)
Introduced
TIER Act of 2025
Sponsor Andy Barr (R). Joined Dec 16, 2025. 7 cosponsors. H.R. 6553 on Congress.gov(opens in a new tab)
Introduced
Tailoring and Indexing Enhanced Regulations Act of 2025 or the TIER Act of 2025
This bill increases the dollar asset thresholds for various fees, reporting requirements, and regulatory supervision applicable to certain financial companies and banks.
For example, the bill increases the asset threshold above which
• bank holding companies and savings and loan companies must pay certain Federal Reserve Board assessments;
• financial holding companies need board approval to acquire a company;
• bank holding companies must report on the company’s financial condition to the Financial Stability Oversight Council; and
• bank holding companies may be subject to increased supervision if, among other things, they are found to pose a grave threat to U.S. financial stability.
Periodically, the Federal Reserve Board must increase statutory thresholds and thresholds established by rule to reflect increases in the gross domestic product.
Protecting Privacy in Purchases Act
Sponsor Riley Moore (R). Joined Dec 16, 2025. 132 cosponsors. H.R. 1181 on Congress.gov(opens in a new tab)
Passed the House
Protecting Privacy in Purchases Act
This bill prohibits payment card networks from using merchant codes that distinguish firearms retailers from general-merchandise retailers or sporting-goods retailers.
The Department of Justice must enforce this bill and report annually on the resulting investigations and cases.
Authorizing the use of the rotunda of the Capitol for the lying in state of the remains of Sergeant Edgar Brian Torres-Tovar, and of Sergeant William Nathaniel Howard, of the Iowa National Guard.
Sponsor Brian Mast (R). Original cosponsor. 4 cosponsors. H.Con.Res. 67 on Congress.gov(opens in a new tab)
Introduced
Temporary Family Visitation Act
Sponsor Scott Peters (D). Original cosponsor. 21 cosponsors. H.R. 6670 on Congress.gov(opens in a new tab)
Introduced
Building Civic Bridges Act
Sponsor Chrissy Houlahan (D). Joined Dec 9, 2025. 22 cosponsors. H.R. 4329 on Congress.gov(opens in a new tab)
Introduced
Farm Transitions Act of 2025
Sponsor Donald Davis (D). Original cosponsor. 2 cosponsors. H.R. 6385 on Congress.gov(opens in a new tab)
Introduced
Veteran Education Empowerment Act
Sponsor Lois Frankel (D). Original cosponsor. 42 cosponsors. H.R. 6358 on Congress.gov(opens in a new tab)
Introduced
Veteran Education Empowerment Act
This bill reauthorizes through FY2033 and otherwise revises a Department of Education (ED) grant program for student veteran centers.
Specifically, ED must make grants to institutions of higher education (IHEs) or consortia of IHEs to establish, maintain, improve, or operate a student veteran center. A student veteran center is a dedicated space on a campus that provides students who are veterans or members of the Armed Forces with (1) a lounge or meeting space for themselves, their spouses or partners, their children, and veterans in the community; and (2) a centralized office for student veteran services that serves as a single point of contact to coordinate comprehensive support services for student veterans.
SEC Data Protection Act
Joined Dec 1, 2025. 21 cosponsors. H.R. 6161 on Congress.gov(opens in a new tab)
Progress not on file
Expanding Access to Lending Options Act
Sponsor Scott Fitzgerald (R). Joined Dec 1, 2025. 47 cosponsors. H.R. 4167 on Congress.gov(opens in a new tab)
Introduced
American Agricultural Security Research Act of 2025
Sponsor Don Bacon (R). Joined Dec 1, 2025. 1 cosponsor. H.R. 4155 on Congress.gov(opens in a new tab)
Introduced
SHARE Plan Act
Sponsor Thomas Suozzi (D). Joined Nov 28, 2025. 13 cosponsors. H.R. 4739 on Congress.gov(opens in a new tab)
Introduced
To amend the Internal Revenue Code of 1986 to extend and modify the enhanced premium tax credit, and for other purposes.
Sponsor Sam Liccardo (D). Joined Nov 25, 2025. 12 cosponsors. H.R. 6010 on Congress.gov(opens in a new tab)
Introduced
Supporting the designation of November 2025 as "National Homeless Children and Youth Awareness Month".
Sponsor Suzanne Bonamici (D). Original cosponsor. 9 cosponsors. H.Res. 905 on Congress.gov(opens in a new tab)
Introduced
STUDENT Act
Sponsor Randy Feenstra (R). Original cosponsor. 2 cosponsors. H.R. 6134 on Congress.gov(opens in a new tab)
Introduced
Affirming the alliance between the United States and the Republic of Korea.
Sponsor Thomas Suozzi (D). Joined Nov 18, 2025. 68 cosponsors. H.Res. 64 on Congress.gov(opens in a new tab)
Passed committee
This resolution reaffirms the importance of the alliance between the United States and South Korea, particularly with regard to security in the Indo-Pacific. The resolution also celebrates the important contributions of Korean Americans to American society and supports the goals of Korean Culture-Kimchi Day.
SHIPS for America Act of 2025
Sponsor Trent Kelly (R). Joined Nov 17, 2025. 146 cosponsors. H.R. 3151 on Congress.gov(opens in a new tab)
Introduced
Improving Seniors’ Timely Access to Care Act of 2025
Sponsor Mike Kelly (R). Joined Nov 10, 2025. 308 cosponsors. H.R. 3514 on Congress.gov(opens in a new tab)
Passed committee
Improving Seniors' Timely Access to Care Act of 2025
This bill establishes several requirements and standards relating to prior authorization processes under Medicare Advantage (MA) plans.
Specifically, MA plans must (1) establish an electronic prior authorization program that meets specified standards; (2) annually submit to the CMS for publication specified prior authorization information, including the percentage of requests approved and the average response time; and (3) meet other standards, as set by the Centers for Medicare & Medicaid Services (CMS), relating to the quality and timeliness of prior authorization determinations.
The CMS and the Office of the National Coordinator for Health Information Technology must publish on the CMS' website a report that analyzes the information received from MA plans, the feasibility of implementing real-time decision making with respect to prior authorization requests, and the impact of decisions that are made using artificial intelligence on patient access.
Honoring the service and sacrifice of America's veterans on Veterans Day, 2025.
Sponsor Michael Guest (R). Original cosponsor. 100 cosponsors. H.Res. 864 on Congress.gov(opens in a new tab)
Introduced
This resolution honors the service and sacrifice of America's veterans.
Reducing Hereditary Cancer Act
Sponsor Debbie Wasserman Schultz (D). Joined Nov 7, 2025. 34 cosponsors. H.R. 4752 on Congress.gov(opens in a new tab)
Introduced
Reducing Hereditary Cancer Act
This bill provides for Medicare coverage of germline mutation testing for individuals with a personal or family history of a hereditary cancer gene mutation or suspected history of hereditary cancer, as well as for associated coverage of risk-reducing surgeries and screenings.
Expressing support for the goals of National Adoption Day and National Adoption Month by promoting national awareness of adoption and the children awaiting families, celebrating children and families involved in adoption, and encouraging the people of the United States to secure safety, permanency, and well-being for all children.
Sponsor Robert Aderholt (R). Original cosponsor. 50 cosponsors. H.Res. 855 on Congress.gov(opens in a new tab)
Introduced
COUNTER Act of 2025
Sponsor Raja Krishnamoorthi (D). Joined Nov 4, 2025. 3 cosponsors. H.R. 4458 on Congress.gov(opens in a new tab)
Introduced
CONNECT for Health Act of 2025
Sponsor Mike Thompson (D). Joined Nov 4, 2025. 248 cosponsors. H.R. 4206 on Congress.gov(opens in a new tab)
Introduced