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Simpson, Michael K.
Member of Congress

Michael K. Simpson

Medical Professional
Republican Idaho On the 2026 ballot Official website
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Bills introduced
154
During their time in Congress
Bills cosponsored
2,236
Signed on as a supporter
Status
Serving now
As of our last update

Track record

Straight from the public record · How we compute these
Votes with their party
97%
6,317 of 6,532 Yea/Nay votes matched the Republican majority position This is high party loyalty. Most members in Congress fall between 75-95%.
Roll-call votes missed
6%
386 of 6,921 votes
Bills enacted into law
7.1%
11 of 154 bills they introduced

Based on 6,921 recorded votes and 154 sponsored bills in our data. Most bills never become law. A low enactment rate is normal across Congress.

Compare with another member

Committee assignments

4 current assignments · source: clerk.house.gov & senate.gov

Lobbyist political contributions

188 contributions totaling $336,750 that registered lobbyists disclosed in this member's honor. Source: federal LD-203 filings.

Top filers

  • SPACE EXPLORATION TECHNOLOGIES $45,000 · 10 contributions
  • SYNGENTA CORPORATION $10,000 · 4 contributions
  • AMERICAN BANKERS ASSOCIATION $10,000 · 2 contributions
  • AMERICAN RESORT DEVELOPMENT ASSN $10,000 · 2 contributions
  • HEWLETT PACKARD ENTERPRISE COMPANY $10,000 · 2 contributions
  • BOEING COMPANY $10,000 · 10 contributions
  • AMERICAN ASSOCIATION OF ORAL AND MAXILLOFACIAL SURGEONS $7,500 · 3 contributions
  • NATIONAL SHOOTING SPORTS FOUNDATION $7,500 · 3 contributions

Recent contributions

DateFilerPayeeHonoreeAmount
May 8, 2043 NUCLEAR ENERGY INSTITUTE, INC. SIMPSON FOR CONGRESS Rep. Michael Keith Simpson $2,000.00
May 15, 2026 ASSOCIATED GENERAL CONTRACTORS OF AMERICA SIMPSON FOR CONGRESS Simpson, Michael $1,000.00
Mar 9, 2026 BWX TECHNOLOGIES, INC. SIMPSON FOR CONGRESS Michael Simpson $2,500.00
Dec 30, 2025 BARNES & THORNBURG, LLP SIMPSON FOR CONGRESS Michael Simpson $1,000.00
Dec 30, 2025 BARNES & THORNBURG, LLP SIMPSON FOR CONGRESS Michael Simpson $1,000.00
Dec 30, 2025 BARNES & THORNBURG, LLP SIMPSON FOR CONGRESS Michael Simpson $1,000.00
Dec 30, 2025 BARNES & THORNBURG, LLP SIMPSON FOR CONGRESS Michael Simpson $1,000.00
Dec 30, 2025 BARNES & THORNBURG, LLP SIMPSON FOR CONGRESS Michael Simpson $1,000.00
Dec 23, 2025 BOEING COMPANY SIMPSON FOR CONGRESS Rep Michael Simpson $1,000.00
Dec 22, 2025 AMERICAN ASSOCIATION OF ORTHOPAEDIC SURGEONS SIMPSON FOR CONGRESS Rep. Michael Simpson Dr. $1,000.00
Dec 19, 2025 L3HARRIS TECHNOLOGIES, INC. SIMPSON FOR CONGRESS Rep. Michael Simpson $1,000.00
Dec 16, 2025 HONEYWELL INTERNATIONAL SIMPSON FOR CONGRESS Michael Simpson $2,000.00
Dec 16, 2025 SOUTHERN COMPANY SAWTOOTH POLITICAL ACTION COMMITTEE SAWTOOTH PAC Rep Michael Simpson $2,500.00
Dec 15, 2025 BERKSHIRE HATHAWAY ENERGY SAWTOOTH POLITICAL ACTION COMMITTEE (SAWTOOTH PAC) Michael Simpson $1,000.00
Dec 12, 2025 AMERICAN CHEMISTRY COUNCIL SIMPSON FOR CONGRESS Rep. Michael Simpson $1,000.00

Contributions that registered lobbyists and their firms disclosed as made in this member's honor (to a campaign, a PAC, or an event), under section 203 of the Honest Leadership and Open Government Act. A disclosed, reported contribution is legal activity, not an allegation of wrongdoing.

 Time in Congress
  • House of Representatives · Idaho · District 2
    2025–present · Congress 119
  • House of Representatives · Idaho · District 2
    2023–2025 · Congress 118
  • House of Representatives · Idaho · District 2
    2021–2023 · Congress 117
  • House of Representatives · Idaho · District 2
    2019–2021 · Congress 116
  • House of Representatives · Idaho · District 2
    2017–2019 · Congress 115
  • House of Representatives · Idaho · District 2
    2015–2017 · Congress 114
  • House of Representatives · Idaho · District 2
    2013–2015 · Congress 113
  • House of Representatives · Idaho · District 2
    2011–2013 · Congress 112
  • House of Representatives · Idaho · District 2
    2009–2011 · Congress 111
  • House of Representatives · Idaho · District 2
    2007–2009 · Congress 110
  • House of Representatives · Idaho · District 2
    2005–2007 · Congress 109
  • House of Representatives · Idaho · District 2
    2003–2005 · Congress 108
  • House of Representatives · Idaho · District 2
    2001–2003 · Congress 107
  • House of Representatives · Idaho · District 2
    1999–2001 · Congress 106
 Washington, DC office

2084 Rayburn House Office Building

Washington, DC 20515

 (202) 225-5531

 How they voted recently 20 votes shown
DateVoteQuestionPositionResult
Jul 16, 2026 H #249 On Motion to Recommit · 119-HR-9237 Nay Failed Details →
Jul 16, 2026 H #248 On Motion to Suspend the Rules and Pass · 119-HR-5362 Yea Passed Details →
Jul 15, 2026 H #247 On Passage · 119-HR-8595 Yea Passed Details →
Jul 15, 2026 H #246 On Motion to Recommit · 119-HR-8595 Nay Failed Details →
Jul 15, 2026 H #245 On Agreeing to the Amendment · 119-HR-8595 Nay Failed Details →
Jul 15, 2026 H #244 On Agreeing to the Amendment · 119-HR-8595 Nay Failed Details →
Jul 15, 2026 H #243 On Agreeing to the Amendment · 119-HR-8595 Nay Failed Details →
Jul 15, 2026 H #242 On Agreeing to the Amendment · 119-HR-8595 Nay Failed Details →
Jul 15, 2026 H #241 On Agreeing to the Amendment · 119-HR-8595 Nay Failed Details →
Jul 14, 2026 H #240 On Passage · 119-HR-1181 Yea Passed Details →
Jul 14, 2026 H #239 On Motion to Recommit · 119-HR-1181 Nay Failed Details →
Jul 14, 2026 H #238 On Passage · 119-HR-139 Yea Passed Details →
Jul 14, 2026 H #237 On Agreeing to the Resolution · 119-HRES-1423 Yea Passed Details →
Jul 14, 2026 H #236 On Ordering the Previous Question · 119-HRES-1423 Yea Passed Details →
Jul 13, 2026 H #235 On Motion to Suspend the Rules and Pass, as Amended · 119-HR-8897 Yea Passed Details →
Jul 13, 2026 H #234 On Motion to Suspend the Rules and Pass · 119-HR-3106 Yea Passed Details →
Jun 30, 2026 H #233 On Agreeing to the Resolution · 119-HRES-1399 Yea Passed Details →
Jun 30, 2026 H #232 On Agreeing to the Resolution · 119-HCONRES-108 Nay Failed Details →
Jun 30, 2026 H #231 On Agreeing to the Resolution · 119-HRES-1398 Yea Failed Details →
Jun 30, 2026 H #230 On Ordering the Previous Question · 119-HRES-1398 Yea Passed Details →
 Bills they introduced 25 most recent
IDTitleIntroducedPolicy
119-HR-9171 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2027 Jun 5, 2026 Economics and Public Finance
119-HR-6279 Urban Canal Modernization Act Nov 21, 2025 Transportation and Public Works
119-HR-4754 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026 Jul 24, 2025 Economics and Public Finance
119-HR-634 Ninth Circuit Court of Appeals Judgeship and Reorganization Act of 2025 Jan 22, 2025 Law
119-HR-319 To authorize an additional district judgeship for the district of Idaho. Jan 9, 2025 Law
118-HR-8998 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2025 Jul 11, 2024 Economics and Public Finance
118-HR-6107 Urban Canal Modernization Act Oct 26, 2023 Water Resources Development
118-HR-6064 Don’t DO IT Act Oct 25, 2023 Energy
118-HR-1422 SMILED Act Oct 12, 2023 Health
118-HR-4821 Department of the Interior, Environment, and Related Agencies Appropriations Act, 2024 Jul 24, 2023 Economics and Public Finance
118-HR-2694 To amend the Infrastructure Investment and Jobs Act to authorize the use of funds for certain addit… Apr 18, 2023 Water Resources Development
118-HR-269 To authorize an additional district judgeship for the district of Idaho. Jan 10, 2023 Law
118-HR-270 Ninth Circuit Court of Appeals Judgeship and Reorganization Act of 2023 Jan 10, 2023 Law
117-HR-9517 To amend the Omnibus Public Land Management Act of 2009 to authorize certain extraordinary operatio… Dec 13, 2022 Transportation and Public Works
117-HR-9518 To amend the Infrastructure Investment and Jobs Act to modify the eligibility requirements for cert… Dec 13, 2022 Water Resources Development
117-HR-320 Ninth Circuit Court of Appeals Judgeship and Reorganization Act of 2021 Jan 13, 2021 Law
117-HR-319 To authorize an additional district judgeship for the district of Idaho. Jan 13, 2021 Law
116-HR-1113 Statistical Area Fairness Act of 2019 Feb 8, 2019 Government Operations and Politics
116-HR-1026 LAND Act Feb 6, 2019 Public Lands and Natural Resources
116-HR-483 To authorize the Secretary of the Interior to convey certain public land within the Henry's Lake Wi… Jan 10, 2019 Public Lands and Natural Resources
116-HR-482 To authorize the Secretary of Agriculture to maintain or replace certain facilities and structures … Jan 10, 2019 Public Lands and Natural Resources
116-HR-214 To authorize an additional district judgeship for the district of Idaho. Jan 3, 2019 Law
116-HR-215 Ninth Circuit Court of Appeals Judgeship and Reorganization Act of 2019 Jan 3, 2019 Law
115-HR-6924 To authorize the Secretary of the Interior to convey certain public land within the Henry's Lake Wi… Sep 26, 2018 Public Lands and Natural Resources
115-HR-5895 Energy and Water, Legislative Branch, and Military Construction and Veterans Affairs Appropriations… May 21, 2018 Economics and Public Finance
 Bills they signed on to support 25 most recent
IDTitleIntroduced
119-HR-9535 Securing Agriculture's Workforce Act of 2026 Jun 30, 2026
119-HRES-1382 Celebrating the historic anniversary of the June 24, 2022, decision of the Supreme Court of the Uni… Jun 24, 2026
119-HR-9250 Great American Outdoors Act 250 Jun 10, 2026
119-HR-1502 North Platte Canteen Congressional Gold Medal Act Jun 2, 2026
119-HRES-1320 Calling upon all Americans on this Memorial Day, 2026, to honor the men and women of the Armed Forc… May 22, 2026
119-HRES-1314 America 250 Commemorative Flag Act. May 21, 2026
119-HRES-1270 Expressing support for the designation of July 15, 2026, as "Glioblastoma Awareness Day". May 15, 2026
119-HR-8781 Title IX Clarification Act of 2026 May 13, 2026
119-HRES-1261 Expressing support for the designation of the week of May 3 through May 9, 2026, as "National Small… May 7, 2026
119-HRES-1257 Expressing support for the designation of May 5, 2026, as the "National Day of Awareness for Missin… May 4, 2026
119-HR-8596 FAIR Labels Act of 2026 Apr 30, 2026
119-HR-8132 Bonneville Power Leadership Recruitment Act Apr 27, 2026
119-HR-4234 Safeguarding Americans From Extremist Risk (SAFER) at the Border Act Apr 27, 2026
119-HR-8414 DAIRY PRIDE Act Apr 22, 2026
119-HR-1993 25th Anniversary of 9/11 Commemorative Coin Act Apr 15, 2026
119-HR-4709 Newborn Screening Saves Lives Reauthorization Act of 2025 Apr 14, 2026
119-HRES-1156 Expressing support for tax policies that support working families. Apr 14, 2026
119-HR-2028 REDI Act Apr 14, 2026
119-HR-5480 Make America's Youth Healthy Again Act of 2025 Apr 9, 2026
119-HR-7651 Chloe Cole Act of 2026 Apr 2, 2026
119-HR-5483 Chloe Cole Act Mar 30, 2026
119-HR-3917 To prohibit the participation of males in athletic programs or activities at the military service a… Mar 26, 2026
119-HR-8092 Native American Housing Assistance and Self-Determination Modernization Act of 2026 Mar 26, 2026
119-HR-3277 Ensuring Lasting Smiles Act Mar 24, 2026
119-HR-2398 Rural Veterinary Workforce Act Mar 12, 2026
Cite this page click to expand
APA
Open America. (2026). Simpson, Michael K. (Republican–Idaho): voting record. https://openamerica.io/legislator/S001148/
MLA
"Simpson, Michael K. (Republican–Idaho): Voting Record." Open America, 2026, https://openamerica.io/legislator/S001148/.
Bluebook (legal)
Profile of Simpson, Michael K., Member of Congress, Idaho (Republican), Open America (2026), https://openamerica.io/legislator/S001148/.
Markdown link
[Simpson, Michael K. (Republican–Idaho)](https://openamerica.io/legislator/S001148/)
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