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Official records from the House Clerk, the Senate, Congress.gov, the Federal Register and the Office of Government Ethics, with identifiers from unitedstates/congress-legislators. Every fact links to its source. Overlapping events are shown as context, not as evidence of influence. Sources and methodology

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Official portrait of Doris O. Matsui

Doris O. Matsui

Representative · CA-7 · D

Current term Jan 3, 2025 – Jan 3, 2027 · In the House since Mar 10, 2005

Official website Biographical Directory

Portrait: U.S. Government Publishing Office, via unitedstates/images (public domain)

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Sponsored travel

Trips paid for by private organizations, such as nonprofits, universities, foundations and trade associations, taken by this member or their staff in connection with official duties. Travelers must disclose each trip to the Clerk of the House or the Secretary of the Senate afterward. Filings are linked to this member's office by seat and name; costs are listed in each filing.

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House filings published for 2018–2026; Senate filings from the last four years. Last checked Oct 23, 2026.

1 trip by Doris O. Matsui · 39 by staff · 2020–2026

Most frequent sponsors

Consumer Technology Association (9)
Center Forward (3)
Global Women's Innovation Network (3)
NCTA - The Internet and Television Association (3)
Sustainable Energy and Environment Coalition (SEEC) Institute (3)
National Academies of Sciences, Engineering, and Medicine (2)
American Lands Project (1)
EFI Foundation (1)

Trips taken by Doris O. Matsui

Mar 27–29, 2025 · New York, NY
Paid for by Sustainable Energy and Environment Coalition (SEEC) Institute · View filing

Trips taken by staff

Aug 24–27, 2026 · Minneapolis, MN, Brookings, SD, Sioux Falls, SD
Adam McBride · Paid for by EFI Foundation · View filing
Aug 18–20, 2026 · Long Beach, CA
John Cooper · Paid for by Third Way Foundation, Inc. · Filing 1 · Filing 2
Aug 15–26, 2026 · Denmark, Cote d'Ivoire
Jacqueline Weinrich · Paid for by United Nations Foundation and Gates Foundation · View filing
Aug 11–14, 2026 · Sioux Falls, SD, Sioux Falls, SD, Le Mars, IA
Mengyu Huang · Paid for by Foundation for Rural Service, South Dakota Telecommunications Association, Nebraska Telecommunications Association, and Iowa Telecommunications Association · View filing
Jun 16–18, 2026 · Boulder, CO
Mengyu Huang · Paid for by NCTA - The Internet and Television Association · View filing
May 4–8, 2026 · Boston, MA
Jacqueline Weinrich · Paid for by Center Forward · View filing
Jan 5–7, 2026 · Las Vegas, NV
Mengyu Huang · Paid for by Consumer Technology Association · View filing
Sep 24–26, 2025 · Austin, TX
Mengyu Huang · Paid for by Women's High Tech Coalition · View filing
Jun 16–19, 2025 · Townsend, TN, Fontana Dam, NC, Asheville, NC
Jeremy Marcus · Paid for by Sustainable Energy and Environment Coalition (SEEC) Institute · View filing
Jun 16–18, 2025 · San Francisco, CA
Mengyu Huang · Paid for by Innovative Future Collective Inc. · View filing

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