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MEET MIKE

Mike Thompson represents California's 4th Congressional District. The district includes all of Napa and Lake Counties and parts of Solano, Sonoma, and Yolo Counties. He was first elected in 1998. Prior to serving in Congress, Rep. Thompson represented California's 2nd District in the California State Senate where he chaired the powerful Budget Committee.

He is a member of the powerful House Committee on Ways and Means.

Constituent Stat View
$24,350,410
Money recovered
11
Bills signed into law
178,085
Letters sent
4,036
Cases resolved
29
Town Halls

LATEST NEWS

Latest News
January 14, 2026

Washington, D.C – Following the death of Renee Good at the hands of an ICE agent in Minneapolis, Rep. Mike Thompson (CA-04) has joined Rep. Robin Kelly and 68 other Democratic colleagues to introduce articles of impeachment against Homeland Security Secretary Kristi Noem. 


January 14, 2026

Washington, D.C. – In the aftermath of the Trump administration’s military strike against Venezuela, Rep. Mike Thompson (CA-04) joined Ranking Member of the House Rules Committee Rep. Jim McGovern (D-MA) and Rep. Thomas Massie (R-KY) to support a bipartisan bill blocking the President from engaging in further hostilities within or against Venezuela without explicit authorization from Congress.


January 12, 2026

Washington, D.C. -- Today, Rep. Mike Thompson (CA-04) released the following statement in response to the EPA's decision to exclude human life from cost-benefit analysis for rulemaking: