Registered lobbyist, newly registered

Thomas Wickham

Government post most recently disclosed: U.S. House of Representatives, Assistant Parliamentarian, April 1995-January 2005; Deputy Parliamentarian, January 2005-April 2012; Parliamentarian, April 2012-October 2020; Senior Advisor, October 2020-March 2021

Named on filings 2024–2026

Lobby filings
12
Clients
1
Firms
1
Total contributed
—
Contributions
0
Committees
0
Contribution reports
5

Lobby filings counts every filing that names this lobbyist, amendments included. Contributions come from the twice-yearly LD-203 reports, counting the current version of each report once.

Lobbying filings

12 filings, newest first.
FilingFirmClientAmount
3rd Quarter - Report
3rd Quarter 2026
 CHAMBER OF COMMERCE OF THE U.S.A. CHAMBER OF COMMERCE OF THE U.S.A. $16,480,000 reported
2nd Quarter - Report
2nd Quarter 2026
 CHAMBER OF COMMERCE OF THE U.S.A. CHAMBER OF COMMERCE OF THE U.S.A. $16,950,000 reported
1st Quarter - Amendment
1st Quarter 2026
 CHAMBER OF COMMERCE OF THE U.S.A. CHAMBER OF COMMERCE OF THE U.S.A. $19,750,000 reported
1st Quarter - Reportreplaced
1st Quarter 2026
 CHAMBER OF COMMERCE OF THE U.S.A. CHAMBER OF COMMERCE OF THE U.S.A. $19,750,000 reported
4th Quarter - Report
4th Quarter 2025
 CHAMBER OF COMMERCE OF THE U.S.A. CHAMBER OF COMMERCE OF THE U.S.A. $17,960,000 reported
3rd Quarter - Report
3rd Quarter 2025
 CHAMBER OF COMMERCE OF THE U.S.A. CHAMBER OF COMMERCE OF THE U.S.A. $13,650,000 reported
2nd Quarter - Report
2nd Quarter 2025
 CHAMBER OF COMMERCE OF THE U.S.A. CHAMBER OF COMMERCE OF THE U.S.A. $19,340,000 reported
1st Quarter - Report
1st Quarter 2025
 CHAMBER OF COMMERCE OF THE U.S.A. CHAMBER OF COMMERCE OF THE U.S.A. $19,340,000 reported
4th Quarter - Report
4th Quarter 2024
 CHAMBER OF COMMERCE OF THE U.S.A. CHAMBER OF COMMERCE OF THE U.S.A. $22,410,000 reported
3rd Quarter - Report
3rd Quarter 2024
 CHAMBER OF COMMERCE OF THE U.S.A. CHAMBER OF COMMERCE OF THE U.S.A. $14,750,000 reported

Political contributions

No contributions reported on this lobbyist's LD-203 reports.

Contribution reports (LD-203)

Every report the register holds. A report replaced by a later version is listed but not counted.

PeriodFiledCountedOfficial report
Mid Year 2026, no contributions Jul 23, 2026 Yes Open
Year End 2025, no contributions Jan 8, 2026 Yes Open
Mid Year 2025, no contributions Jul 23, 2025 Yes Open
Year End 2024, no contributions Jan 24, 2025 Yes Open
Mid Year 2024, no contributions Jul 23, 2024 Yes Open

From reports filed under the Lobbying Disclosure Act: LD-2 reports name the lobbyists who worked on each issue, and LD-203 reports list their political contributions twice a year.