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MEET MIKE

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.

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
March 12, 2026

Napa and Woodland, CA — Congressman Mike Thompson (CA-04) led over 700 community members, veterans, and military families this weekend in Napa and Woodland for “No Forever Wars” Day of Action events calling for congressional oversight regarding the U.S. military involvement in Iran.


March 10, 2026

Napa County, CA — Congressman Mike Thompson (CA-04) yesterday presented an $850,000 federal funding check to the Napa Valley Vine Trail Coalition to support the development of a key segment of the Napa Valley Vine Trail between Yountville and St. Helena. The funding was secured by Thompson through the federal Community Project Funding process.


March 5, 2026

Washington, D.C. – Rep. Mike Thompson (CA-04) released the following statement today in response to the House vote on the Iran War Powers Resolution: 

"This president's unauthorized war in Iran has already cost six American lives and over $5 billion in taxpayer dollars, and there is no clear end in sight. I voted against this war today.

Issues:Defense