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Mike Thompson represents California's 4th Congressional District. The district includes all or parts of Lake, Napa, Solano, Sonoma, and Yolo Counties. Thompson is a member of the House Committee on Ways and Means where he serves as Ranking Member of the Subcommittee on Tax and serves as a senior member of the Health Subcommittee.
LATEST NEWS
Northern California – Today, Rep. Mike Thompson (D-CA-04) and Rep. James Gallagher (R-CA-01) introduced their bipartisan Revitalize Rural America Act (RRAA) to jumpstart rural economies in Northern California and across our country. The RRAA will expand rural health care access, boost support for local agriculture, and help rural communities bring home more federal funding for everything from infrastructure to education.
Washington – Rep. Mike Thompson (CA-04) joined 106 colleagues in calling on Speaker Johnson to reconvene the House of Representatives to address the risks posed by advanced artificial intelligence (AI).
Washington – Rep. Mike Thompson (CA-04) joined current and former Members of Congress in a court filing challenging the legality of an Executive Order by this administration seeking to exert control over mail-in ballots ahead of the 2026 midterm elections.
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