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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.
He is a member of the powerful House Committee on Ways and Means.
LATEST NEWS
Washington, D.C. – Today, Rep. Mike Thompson (CA-04) announced that Marine Corps veteran, small business owner, and City Councilmember Bernie Narvaez from Napa will be his guest to the President’s State of the Union address to Congress on February 24th, 2026.
Washington, D.C. – Today, Rep. Mike Thompson (CA-04) issued the following statement in response to the Supreme Court’s 6-3 ruling striking down the President’s unlawful tariffs:
Sonoma County, CA – Today, Rep. Mike Thompson (CA-04) announced that three projects in Sonoma County will receive a total of $2.3 million in community funding from Rep. Thompson’s community project funding requests. Rep. Thompson secured $13,317,000 total for projects in California’s Fourth District in Fiscal Year (FY) 2026.
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