Simpson has spent years focused on a few core fights. Each is tied to bills actually introduced or votes actually cast.
01
Supports restructuring the Ninth Circuit CourtSimpson sponsored the Ninth Circuit Court of Appeals Judgeship and Reorganization Act of 2025 (H.R.634), which proposes changes to the structure and judgeship composition of the Ninth Circuit. He has reintroduced this legislation across multiple Congresses, indicating sustained attention to federal appellate court organization.
02
Supports expanding federal judicial capacity in IdahoSimpson sponsored H.R.319, a bill to authorize an additional district judgeship for the District of Idaho. The legislation has been reintroduced across multiple Congresses, reflecting continued attention to the workload and staffing of the federal district court serving Idaho.
03
Supports federal investment in urban canal infrastructureSimpson sponsored the Urban Canal Modernization Act (H.R.6279), which addresses the modernization of urban canal systems. The bill has been reintroduced across multiple Congresses, indicating consistent interest in water infrastructure policy relevant to Idaho and comparable western communities.
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01 · Background
Who they are, where they came from
Mike Simpson represents Idaho's 2nd congressional district, a seat he has held since January 1999. The district encompasses much of eastern Idaho, including Idaho Falls, Pocatello, Twin Falls, Sun Valley, and the northern two-thirds of Boise. Simpson was first elected to public office in 1984 and won his House seat in the 1998 elections, succeeding Mike Crapo. Before coming to Congress, he served in the Idaho state legislature and as Speaker of the Idaho House of Representatives from 1992 to 1998. In the current Congress, Simpson has sponsored legislation to reorganize the Ninth Circuit Court of Appeals (H.R.634) and to authorize an additional federal judgeship for the District of Idaho (H.R.319), as well as a bill addressing urban canal infrastructure (H.R.6279).
02 · Recent significant work
What they’ve done lately
Nov 21, 2025Sponsored
Urban Canal Modernization Act
Summary not yet generated.
Jan 22, 2025Sponsored
Ninth Circuit Court of Appeals Judgeship and Reorganization Act of 2025
Summary not yet generated.
Jan 9, 2025Sponsored
To authorize an additional district judgeship for the district of Idaho.
PACs account for 53.2% of Simpson's $841,650 in receipts this cycle, with individuals making up the remaining 46.8%; itemized contributions represent 99.5% of individual giving. Top PAC contributors include WATERPAC, Space Exploration Technologies Corp. PAC, American Bankers Association PAC, National Shooting Sports PAC, and Amalgamated Sugar Company LLC PAC, each at $10,000. Top employer concentrations include Native American Nation ($70,100 across 28 donors), ATS Communications, Anduril Industries, Clear Path Energy, and Idaho Scientific. Outside spending in the cycle totaled $2.0M, with $1.6M supporting Simpson — led by American Dream Federal Action ($704,746), Defending Main Street SuperPAC Inc. ($474,080), and American Dental Association Independent Expenditures Committee ($347,805) — and $432,365 opposing him, primarily from America Proud PAC ($362,666) and Snake River Citizens for Liberty PAC ($69,699).
CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERSFEC ↗$5K
Top employer concentrations
NATIVE AMERICAN NATION$70K· 28 donors
NATIVE AMERICAN TRIBE$9K· 4 donors
SELF - EMPLOYED$8K· 3 donors
ATS COMMUNICATIONS$7K· 4 donors
ANDURIL INDUSTRIES$7K· 2 donors
CLEAR PATH ENERGY$7K· 2 donors
IDAHO SCIENTIFIC$7K· 2 donors
BEA$7K· 5 donors
GGLLC$6K· 3 donors
Self-reported employer data. Categories like “Retired” and “Not Employed” are excluded — these reflect demographic patterns rather than industry concentrations.
SNAKE RIVER CITIZENS FOR LIBERTY PAC, INC.FEC ↗$70K
Independent expenditures from super PACs and other groups, separate from contributions to the candidate’s own campaign. These committees may not coordinate with the campaign.
Every claim on this page links to a public source. We don’t tell you whether Mike Simpson is a good or bad official— that’s your call. We just make the facts easy to find.