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Portrait of Zachary NunnPhoto: unitedstates.github.io

IA · Officeholder

Zachary Nunn

RU.S. Representative · IA-3

On the ballot Nov 3, 2026: U.S. House · Iowa's 3rd District

Biography

Nunn is the Republican incumbent, first elected to Iowa's 3rd District in 2022 after four years in the Iowa House and four in the Iowa Senate. A colonel in the Air Force Reserve, he previously worked on cybersecurity policy at the White House National Security Council. He serves on the House Financial Services and Agriculture committees.[1][2][3]

Nunn is a sixth-generation Iowan who, according to his official biography, was raised on Des Moines' east side in a family of public school teachers, nurses, and farmers and attended Southeast Polk High School. Wikipedia gives his birth date as May 4, 1979.[3][4] He earned a bachelor's degree in political science and international relations from Drake University in 2002, a master's degree in military operational art and science from the U.S. Air Force Air Command and Staff College, and a master's degree from Cambridge University in 2007.[2][3]

Nunn served almost two decades in the U.S. Air Force as an airborne intelligence officer, deploying three times to the Middle East after 9/11, according to his official biography; he remains a colonel in the Air Force Reserve.[3][2] His civilian career has included work as an adjunct professor of cybersecurity and national policy at Drake University, director of business development at SimSpace Corporation, chief operations officer and national counterintelligence officer with the Office of the Director of National Intelligence, and director of cybersecurity policy and engagement on the White House National Security Council.[2]

Nunn served in the Iowa House of Representatives from 2015 to 2019 and in the Iowa Senate from 2019 to 2023.[4][2] He won the 3rd District seat in November 2022 by defeating incumbent Democrat Cindy Axne, 50.3% to 49.6%, and was re-elected in 2024 with about 52% of the vote.[4][2] In the 119th Congress he sits on the House Financial Services Committee, where he is vice chairman of the national security and illicit finance subcommittee, as well as the House Agriculture Committee and the House Select Committee on the Chinese Communist Party.[3] According to his official biography, Nunn lives in Ankeny with his wife, Kelly; they have six children, two of them adopted.[3]

  1. 1.United States House of Representatives elections in Iowa, 2026 · Ballotpedia · 2026-09-25 Reference
  2. 2.Zach Nunn · Ballotpedia · 2026-09-25 Reference
  3. 3.About Congressman Zach Nunn · Office of Rep. Zach Nunn · 2026-10-21 Official record
  4. 4.Zach Nunn · Wikipedia · 2026-10-21 Reference

Researched from the cited sources on 2026-10-21.

On the ballot

Full candidate research ›U.S. House · Iowa's 3rd District ›

Also on the ballot for this seat

Sarah Trone GarriottCandidateDU.S. House · IA-3Iowa

Votes by issue

Their recorded votes on bills that divided the chamber (unanimous votes left out), grouped by topic. A bill can sit under more than one topic. "With" and "against" compare each vote with how most Republicans voted. How topics are assigned

Where they stood out

Voted against most of their party on 24 of 458 party-divided votes on file.

Most often on: Jobs & cost of living (19), Climate & energy (10), Foreign affairs & defense (5)

  • Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran

    What it does: This concurrent resolution directs the President to remove U.S. Armed Forces from hostilities against Iran unless explicitly authorized by a declaration of war or a congressional authorization for use of military forc…

    Voted yes · most Republicans voted no · Democrats 213–0, Republicans 7–203

    Sep 15, 2026Official record ↗

  • Amendment (Boebert) to H.R. 8800 — National Defense Authorization Act for Fiscal Year 2027

    A yes vote supported an H.R. 8800 amendment that strikes section 518, a pilot program using voice-based risk assessment technology to identify servicemembers for drug testing. (AI-written)

    What it does: National Defense Authorization Act for Fiscal Year 2027 This bill sets forth policies and authorities for FY2027 for Department of Defense (DOD) programs, activities, and military construction as well as the national…

    Voted yes · most Republicans voted no · Democrats 175–37, Republicans 90–123

    Jul 21, 2026Official record ↗

  • Amendment (Roy) to H.R. 8595 — Making appropriations for national security, Department of State, and related programs for the fiscal year ending September 30, 2027, and for other purposes.

    A yes vote supported an H.R. 8595 amendment that bars any funds in the bill from being made available to the United Nations. (AI-written)

    What it does: National Security, Department of State, and Related Programs Appropriations Act, 2027 This bill provides FY2027 appropriations for national security, the Department of State, and related programs.

    Voted no · most Republicans voted yes · Democrats 0–210, Republicans 136–80

    Jul 15, 2026Official record ↗

  • Amendment (Fine) to H.R. 8595 — Making appropriations for national security, Department of State, and related programs for the fiscal year ending September 30, 2027, and for other purposes.

    A yes vote supported an H.R. 8595 amendment that strikes the $139,575,000 payment to the Global Environment Facility. (AI-written)

    What it does: National Security, Department of State, and Related Programs Appropriations Act, 2027 This bill provides FY2027 appropriations for national security, the Department of State, and related programs.

    Voted no · most Republicans voted yes · Democrats 2–208, Republicans 176–38

    Jul 15, 2026Official record ↗

  • Amendment (Self) to H.R. 7567 — Farm, Food, and National Security Act of 2026

    A yes vote adopted an amendment (Self) adding soda, defined as a carbonated beverage with over 1 gram of added sugar, sweetener or flavoring per serving, to the items SNAP benefits cannot buy. (AI-written)

    What it does: Farm, Food, and National Security Act of 2026 This bill (commonly known as the farm bill) reauthorizes through FY2031 and modifies Department of Agriculture programs that address commodity support, conservation, trade…

    Voted no · most Republicans voted yes · Democrats 29–183, Republicans 156–55

    Apr 30, 2026Official record ↗

How this is counted

Their votes on the most contested roll calls

The votes in their chamber that came out closest and most divided by party, among those they voted on. How we rank

See all their split votes

Substantive votes concern legislation or nominations; procedural votes concern how the chamber considers them. A Yes vote applies to the motion shown, which may not be final passage.

S. 2403 · U.S. HOUSE

Retire through Ownership Act

YesVOTED

Motion: On Motion to Suspend the Rules and Pass

A yes vote suspended the House rules and passed S. 2403, the Retire through Ownership Act, under a fast-track procedure that requires a two-thirds majority. (AI-written)

Retire through Ownership Act This bill allows the fiduciary of an Employee Stock Ownership Plan (ESOP) to rely on a valuation provided by an independent valuation expert or business appraiser in determining the fair market value of the plan's securities if the securities are not traded on a national securities exchange (i.

Official summary — read the bill text ↗
Passed 401–14·Substantive·Sep 16, 2026Roll call ↗
H.R. 9497 · U.S. HOUSE

Water Resources Development Act

YesVOTED

Motion: On Motion to Suspend the Rules and Pass, as Amended

A yes vote suspended the House rules and passed H.R. 9497, the Water Resources Development Act, as amended, under a fast-track procedure that requires a two-thirds majority. (AI-written)

Water Resources Development Act of 2026 This bill authorizes and modifies certain water resource infrastructure projects and programs of the U.S. Army Corps of Engineers and makes related requirements.

Official summary — read the bill text ↗
Passed 415–9·Substantive·Sep 16, 2026Roll call ↗
H.R. 9340 · U.S. HOUSE

Ratepayer Protection Act

YesVOTED

Motion: On Motion to Suspend the Rules and Pass, as Amended

A yes vote suspended the House rules and passed H.R. 9340, the Ratepayer Protection Act, as amended, under a fast-track procedure that requires a two-thirds majority. (AI-written)

Ratepayer Protection Act The bill requires state utility regulators and nonregulated utilities to consider implementing a standard to hold certain large-load customers responsible for the costs associated with any generation, transmission, or distribution upgrade of electric service necessary to serve such customers.

Official summary — read the bill text ↗
Passed 417–3·Substantive·Sep 16, 2026Roll call ↗
H.J.Res. 213 · U.S. HOUSE

Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule issued by the Environmental Protection Agency relating to the “California State Nonroad Engine Pollution Control Standards; Commercial Harbor Craft Regulations; Notice of Decision”

YesVOTED

Motion: On Passage

This joint resolution revokes the partial authorization granted to the California Air Resources Board (CARB) to amend its Commercial Harbor Craft regulation.

Official summary — read the bill text ↗
Passed 214–208·Substantive·Sep 16, 2026Roll call ↗
H.R. 10326 · U.S. HOUSE

PROOF Act

YesVOTED

Motion: On Passage

Preventing Rip-offs and Obtaining Oversight of Funds Act or the PROOF Act This bill requires states to provide such information as the Department of Justice (DOJ) may require for the purpose of investigating or prosecuting alleged fraud committed with regard to certain federally funded programs.

Official summary — read the bill text ↗
Passed 217–207·Substantive·Sep 16, 2026Roll call ↗
H.R. 9576 · U.S. HOUSE

National Fraud Enforcement Division Act

YesVOTED

Motion: On Passage

National Fraud Enforcement Division Act of 2026 This bill provides statutory authority for the National Fraud Enforcement Division within the Department of Justice (DOJ). The division investigates and prosecutes fraud against taxpayer dollars and taxpayer-funded programs.

Official summary — read the bill text ↗
Passed 352–72·Substantive·Sep 16, 2026Roll call ↗
H.R. 5334 · U.S. HOUSE

An Act to amend the Internal Revenue Code of 1986 to allow early childhood educators to take the educator expense deduction, and for other purposes

YesVOTED

Motion: On Motion to Concur in the Senate Amendments

A yes vote agreed to the Senate's amendments to H.R. 5334, which add Russia sanctions, higher duties and an Iran Sanctions Act extension to the early-childhood educator deduction, sending the bill to the president. (AI-written)

Lindsey O. Graham Sanctioning Russia and Iran Act of 2026 This bill imposes a variety of sanctions, tariffs, and prohibitions related to Russia, extends an Iran-related sanctions law, and expands a tax deduction for teacher expenses to include early childhood educators.

Latest official summary of the bill (as amended) — read the bill text ↗
Passed 262–159·Substantive·Sep 16, 2026Roll call ↗
H.Con.Res. 93 · U.S. HOUSE

Directing the President, pursuant to section 5(c) of the War Powers Resolution, to remove United States Armed Forces from hostilities with Iran

YesVOTED

Motion: On Agreeing to the Resolution

This concurrent resolution directs the President to remove U.S. Armed Forces from hostilities against Iran unless explicitly authorized by a declaration of war or a congressional authorization for use of military force against Iran.

Official summary — read the bill text ↗
Passed 220–204·Substantive·Sep 15, 2026Roll call ↗
H.J.Res. 210 · U.S. HOUSE

Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to “California State Nonroad Engine Pollution Control Standards; Ocean-Going Vessels At-Berth; Notice of Decision”

YesVOTED

Motion: On Passage

This joint resolution revokes the authorization granted to the California Air Resources Board (CARB) to amend its Ocean-Going Vessels At-Berth Regulation.

Official summary — read the bill text ↗
Passed 216–211·Substantive·Sep 15, 2026Roll call ↗
H.R. 9500 · U.S. HOUSE

Tax Relief for Fraud Victims Act

YesVOTED

Motion: On Motion to Suspend the Rules and Pass, as Amended

A yes vote suspended the House rules and passed H.R. 9500, the Tax Relief for Fraud Victims Act, as amended, under a fast-track procedure that requires a two-thirds majority. (AI-written)

Tax Relief for Fraud Victims Act This bill expands the federal tax deduction for personal casualty and theft losses by eliminating certain limits, including the requirement that such losses arise from certain disasters.

Official summary — read the bill text ↗
Passed 408–17·Substantive·Sep 15, 2026Roll call ↗

Showing 10 of 634 votes in this collection. Coverage may be incomplete; each entry links to the official record.