Christopher Matthiesen

Registered Lobbyist
Disclosed Prior Positions
Chief of Staff, Rep. Suzanne Kosmas; Legislative Director, Rep. Nick Lampson; Staff Assistant, Minority Leader Nancy Pelosi
Chief of Staff for Rep. Suzanne Kosmas; Deputy Chief of Staff for Rep. Nick Lampson; Staff Assistant for Nancy Pelosi.
Chief of Staff - Rep. Suzanne Kosmas; Legislative Director - Rep. Nick Lampson; Staff member for Rep. Nancy Pelosi
Chief of Staff, Rep. Suzanne Kosmas, Dep. Chief of Staff, Rep. Nick Lampson, Staff Assistant for Rep. Nancy Pelosi
Chief of Staff, Rep. Suzanne Kosmas; Deputy Chief of Staff Rep. Nick Lampson; Staff Assistant for Nancy Pelosi.
Chief of Staff, Rep. Kosmas; Legislative Director, Rep. Lampson; Staff assistant, Speaker of the House Pelosi
Chief of Staff, Rep. Kosmas; Legislative Director, Rep. Lampson; staff assistant, Minority Leader Pelosi
Cheif of Staff, Rep. Kosmas; Legilsative Director, Rep. Lampson; Staff Assitant, Minority Leader Pelosi
Chief of Staff, Rep. Kosmas; Legilsative Director, Rep. Lampson; Staff Assitant, Minority Leader Pelosi
Chief of Staff, Rep. Suzanna Kosmas; LD, Rep. Nick Lampson: Staff Asst., House Dem Leader Pelosi
Chief of Staff, Rep. Suzanne Kosmas; LD, Rep. Nick Lampson: Staff Asst., House Dem Leader Pelosi
Chief of Staff, Rep. Suzanne Kosmas; LD, Rep. Nick Lampson; Staff Assistant, Dem. Leader Pelosi
Chief of Staff, Rep. Kosmas; Leg. Dir., Rep. Lampson; Staff Assitant, Democratic Leader Pelosi
Chief of Staff, Rep. Kosmas; LD, Rep. Lampson; Staff Assistant, Minority Leader Pelosi.
Chief of Staff, Rep. Kosmas; LD Rep. Lampson; Staff Assistant, Minority Leader Pelosi
Chief of Staff - Rep. Suzanne Kosmas Legislative Director - Rep. Nick Lampson
Chief of Staff Rep. Kosmas; Legislative Director, Rep. Lampson
Lobby Filings
964
Clients
65
Firms
1
Years Active
2017–2026
Total Contributed
$64,775
Contributions
81
Recipients
38
Contrib Filings
13
Top Recipient Legislators
LegislatorPtyStTotal
Sean Casten D IL $13,500
Lizzie Fletcher D TX $6,000
Suhas Subramanyam D VA $4,000
James Himes D CT $3,000
Bill Foster D IL $2,500
Brad Sherman D CA $2,500
Ritchie Torres D NY $2,000
J. Correa D CA $1,500
Madeleine Dean D PA $1,500
Brittany Pettersen D CO $1,500
Mike Quigley D IL $1,000
Kamala Harris D CA $1,000
Emanuel Cleaver D MO $1,000
Charles Schumer D NY $1,000
Sam Liccardo D CA $1,000
Mark Warner D VA $1,000
Gary Peters D MI $1,000
Tim Ryan D OH $1,000
Kathy Manning D NC $500
Jon Tester D MT $500
Top Committees / PACs
PayeeCountTotal
CASTEN FOR CONGRESS 5 $12,500
ELIZABETH PANNILL FLETCHER FOR CONGRESS 5 $4,000
SUHAS FOR VIRGINIA 3 $4,000
BILL FOSTER FOR CONGRESS 4 $2,500
SCHNEIDER FOR CONGRESS 2 $1,500
SHERMAN FOR CONGRESS 2 $1,500
BOBBY PULIDO FOR CONGRESS 1 $1,000
COOPER VICTORY FUND 1 $1,000
JIM HIMES FOR CONGRESS 1 $1,000
BRITTANY PETTERSEN FOR CONGRESS 1 $1,000
MAD 4 PA 1 $1,000
BLUEDOG PAC 1 $1,000
PETERS FOR MICHIGAN 1 $1,000
SEAN CASTEN FOR CONGRESS 1 $1,000
FRIENDS OF MARK WARNER 1 $1,000

Lobbying Filings

YearFirmClientIncomeDoc
2026
3rd Quarter - Report
FEDERAL HALL POLICY ADVISORS, LLC SOLANA POLICY INSTITUTE $20,000
2026
3rd Quarter - Report
FEDERAL HALL POLICY ADVISORS, LLC ARM LTD. $10,000
2026
3rd Quarter - Report
FEDERAL HALL POLICY ADVISORS, LLC DEFI EDUCATION FUND $60,000
2026
3rd Quarter - Report
FEDERAL HALL POLICY ADVISORS, LLC INSURANCE SERVICES OFFICE, INC. $30,000
2026
3rd Quarter - Report
FEDERAL HALL POLICY ADVISORS, LLC NATIXIS INVESTMENT MANAGERS, LLC $40,000
2026
3rd Quarter - Report
FEDERAL HALL POLICY ADVISORS, LLC CLEO $30,000
2026
AMENDED
FEDERAL HALL POLICY ADVISORS, LLC ARM LTD. —
2026
3rd Quarter - Report
FEDERAL HALL POLICY ADVISORS, LLC MOODY'S CORPORATION $60,000
2026
3rd Quarter - Report
FEDERAL HALL POLICY ADVISORS, LLC NATIONAL RENTAL HOME COUNCIL $50,000
2026
3rd Quarter - Report
FEDERAL HALL POLICY ADVISORS, LLC ALLSTATE INSURANCE COMPANY $60,000
Page 1 of 50  ·  500 filings Next

Political Contributions

Recipient / Honoree Legislator Payee / Committee Date Amount
Rep. Josh Harder Josh Harder (D, CA) JOSH HARDER FOR CONGRESS Jun 23, 2026 $500
Bobby Pulido — BOBBY PULIDO FOR CONGRESS Jun 10, 2026 $1,000
Roy Cooper — COOPER VICTORY FUND Apr 20, 2026 $1,000
Rep. Brittany Pettersen Brittany Pettersen (D, CO) BRITTANY PETTERSEN FOR CONGRESS Apr 16, 2026 $1,000
Rebecca Cooke — REBECCA COOKE FOR CONGRESS Mar 18, 2026 $500
Blue Dog Coalition — BLUEDOG PAC Jun 18, 2025 $1,000
Sen. Mark Warner Mark Warner (D, VA) FRIENDS OF MARK WARNER Jun 6, 2025 $1,000
Suhas Subramanyam Suhas Subramanyam (D, VA) SUHAS FOR VIRGINIA May 22, 2025 $1,000
Rep. Sam Liccardo Sam Liccardo (D, CA) LICCARDO FOR CONGRESS Apr 14, 2025 $1,000
Rep. Bill Foster Bill Foster (D, IL) BILL FOSTER FOR CONGRESS Jan 22, 2025 $500
Page 1 of 9  ·  81 contributions Next

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2026 Mid Year Sep 28, 2026 Active
2025 Mid Year Sep 16, 2025 Active
2024 Year End Jun 10, 2025 Active
2024 Mid Year Sep 12, 2024 Active
2023 Year End May 6, 2024 Active
2023 Mid Year Jul 31, 2023 Active
2022 Year End Feb 1, 2023 Active
2022 Mid Year Feb 1, 2023 Active
2021 Year End Feb 24, 2022 Active
2021 Mid Year Jul 20, 2021 Active
2020 Year End Feb 9, 2021 Active
2020 Mid Year Feb 9, 2021 Active
2019 Year End Feb 3, 2020 Active