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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
December 18, 2025

Washington, D.C. – Today, Ranking Member of the House Ways and Means Subcommittee on Tax Rep. Mike Thompson (CA-04),Ranking Member of the House Ways and Means Committee Rep. Richard E.


December 16, 2025

Washington – Rep. Mike Thompson (CA-04) released the following statement today in response to Speaker Johnson’s announcement that he will not hold a vote to extend the Affordable Care Act tax credits that 24 million Americans use to afford health care.

Issues:Health Care

December 10, 2025

Washington, D.C. -- Today, Rep. Mike Thompson (CA-04) released the following statement in response to the House's passage of the National Defense Authorization Act: