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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
February 11, 2026

Read my statement on voting to end President Trump's "emergency" tariffs on Canada: 

"Tonight, I voted to end this president’s so-called ‘emergency’ tariffs on Canada, and the House successfully passed the bill.

"These tariffs have hurt our agricultural producers and small businesses, driven up costs for consumers, and damaged our country's important relationship with our closest neighbor and ally. At a time when families are already facing higher prices, we should be lowering costs and strengthening partnerships, not fighting with our allies.


February 2, 2026

Washington, D.C. – Today, Rep. Mike Thompson (CA-04), Ranking Member of the House Ways and Means Subcommittee on Tax, announced legislation to prevent a sitting president from profiting from lawsuits against the United States government.


January 31, 2026

Woodland, CA — This week, Congressman Mike Thompson (CA-04) was joined by over 1500 community members in Napa and Woodland to protest ICE’s rogue actions in Minneapolis and call for action. Thompson organized these events following the recent fatal shootings of two U.S. citizens — Renee Good, a mother of three, and Alex Pretti, a VA nurse — by federal immigration agents in Minneapolis.