Matthew Leffingwell

Registered Lobbyist
Disclosed Prior Positions
Mbr Servs & Coalitions Dir., House Approps Cmte (2016-2017); CoS, Rep. Kay Granger (2012-2015); Dep CoS, Rep. Granger (2010-2012); Comms Dir, Rep. Granger (2009-2010); Press Sec, Rep. Jon Porter (2007- 2009); Projects Dir, Rep. Mark Kirk (2006-2007)
Mbr Servs & Coalitions Dir., House Approps Cmte (2016-2017); CoS, Rep. Kay Granger (2012-2015); Dep CoS, Rep. Granger (2010-2012); Comms Dir, Rep. Granger (2009-2010); Press Sec, Rep. Jon Porter (2007-2009); Projects Dir, Rep. Mark Kirk (2006-2007).
Director of Member Services Coalitions, House Appropriations Cmte.; CoS, Rep. Kay Granger; Deputy CoS, Rep. Kay Granger; Comms. Director, Rep. Kay Granger; Comms. Director, Rep. Jon Porter; Projects Director/Press Secretary, Rep. Mark Kirk.
Director of Member Services Coalitions, House Appropriations Cmte.; CoS, Rep. Kay Granger;Deputy CoS, Rep. Kay Granger; Comms. Director, Rep. Kay Granger; Comms. Director, Rep. Jon Porter; Projects Director/Press Secretary, Rep. Mark Kirk
Director of Member Services Coalitions, House Appropriations Cmte.;CoS, Rep. Kay Granger; Deputy CoS, Rep. Kay Granger; Comms. Director, Rep. Kay Granger; Comms. Director, Rep. Jon Porter; Projects Director/Press Secretary, Rep. Mark Kirk
Director of Coalition and Member Services, House Appropriations Committee; Chief of Staff, Rep. Kay Granger; Deputy CoS, Rep. Kay Granger; Communications Director, Rep. John Porter; Communications Director, Rep. Mark Kirk
Chief Counsel, House Energy & Commerce Committee (2015-2022); LD & Senior Policy Counsel, Rep. Rush (2012-2015); House Subcommittee on Commerce, Trade, & Consumer Protection (2009-2012)
Lobby Filings
843
Clients
79
Firms
1
Years Active
2018–2026
Total Contributed
$84,350
Contributions
56
Recipients
34
Contrib Filings
16
Top Recipient Legislators
LegislatorPtyStTotal
Mario Diaz-Balart R FL $16,500
Kay Granger R TX $15,100
Steve Womack R AR $6,500
Mike Johnson R LA $5,000
David Valadao R CA $3,500
John Rutherford R FL $2,500
Kelly Loeffler R GA $2,500
Mitch Mcconnell R KY $2,500
Lindsey Graham R SC $2,000
Ken Calvert R CA $1,500
Brett Guthrie R KY $1,500
John Shimkus R IL $1,500
Dan Newhouse R WA $1,500
Liz Cheney R WY $1,500
Cory Gardner R CO $1,000
James Comer R KY $1,000
John Thune R SD $1,000
Tim Scott R SC $1,000
Blaine Luetkemeyer R MO $1,000
Chuck Grassley R IA $1,000
Top Committees / PACs
PayeeCountTotal
MARIO DIAZ-BALART FOR CONGRESS 7 $16,500
KAY GRANGER CAMPAIGN FUND 3 $15,100
WOMACK FOR CONGRESS 2 $5,500
MIKE JOHNSON FOR LOUISIANA 1 $5,000
VALADAO FOR CONGRESS 2 $3,500
CITIZENS FOR JOHN RUTHERFORD 3 $2,500
MCCONNELL FOR MAJORITY LEADER 1 $2,500
GEORGIANS FOR KELLY LOEFFLER 1 $2,500
150 POLITICAL ACTION COMMITTEE 1 $2,500
GUTHRIE FOR CONGRESS 2 $1,500
LIZ CHENEY FOR WYOMING 2 $1,500
NEWHOUSE FOR CONGRESS 1 $1,500
VOLUNTEERS FOR SHIMKUS 1 $1,500
KEN CALVERT FOR CONGRESS 2 $1,500
CATHY MCMORRIS-RODGERS FOR CONGRESS 1 $1,000

Lobbying Filings

YearFirmClientIncomeDoc
2026
1st Quarter - Report
TIBER CREEK GROUP PHLOW CORPORATION $90,000
2026
1st Quarter - Report
TIBER CREEK GROUP ORGANON, LLC $60,000
2026
1st Quarter - Report
TIBER CREEK GROUP GILEAD SCIENCES, INC. $60,000
2026
1st Quarter - Report
TIBER CREEK GROUP BEONE MEDICINES USA, INC. (FKA BEIGENE USA, INC.) $70,000
2026
1st Quarter - Report
TIBER CREEK GROUP COALITION FOR INTERNATIONAL BROADCASTING $30,000
2026
1st Quarter - Report
TIBER CREEK GROUP CHESAPEAKE CLIMATE ACTION NETWORK $20,000
2026
1st Quarter - Report
TIBER CREEK GROUP AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION $50,000
2026
1st Quarter - Report
TIBER CREEK GROUP ALTANA TECHNOLOGIES $40,000
2026
1st Quarter - Report
TIBER CREEK GROUP MONKTON, INC. $50,000
2026
1st Quarter - Report
TIBER CREEK GROUP INTERNATIONAL SOCIETY OF OPTICS AND PHOTONICS $50,000
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Political Contributions

Recipient / Honoree Legislator Payee / Committee Date Amount
Congressman David Valadao David Valadao (R, CA) VALADAO FOR CONGRESS Sep 26, 2025 $2,500
Congressman Tom Cole Tom Cole (R, OK) COLE FOR CONGRESS Jul 7, 2025 $750
Senator Susan Collins Susan Collins (R, ME) COLLINS FOR SENATOR Jun 29, 2025 $500
Rep. Mario Diaz-Balart Mario Diaz-Balart (R, FL) MARIO DIAZ-BALART FOR CONGRESS Apr 3, 2025 $5,000
Rep. Brett Guthrie Brett Guthrie (R, KY) GUTHRIE FOR CONGRESS Mar 31, 2025 $1,000
Speaker Mike Johnson Mike Johnson (R, LA) MIKE JOHNSON FOR LOUISIANA Feb 28, 2025 $5,000
Rep. Mario Diaz-Balart Mario Diaz-Balart (R, FL) MARIO DIAZ-BALART FOR CONGRESS Sep 30, 2024 $500
Rep. David Valadao David Valadao (R, CA) VALADAO FOR CONGRESS Jun 17, 2024 $1,000
Rep. Dan Newhouse Dan Newhouse (R, WA) NEWHOUSE FOR CONGRESS Jun 4, 2024 $1,500
Mike Dugan MIKE DUGAN FOR CONGRESS Apr 1, 2024 $500
Page 1 of 6  ·  56 contributions Next

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2025 Year End Jan 20, 2026 Active
2025 Mid Year Jul 21, 2025 Active
2024 Year End Jan 21, 2025 Active
2024 Mid Year Jul 23, 2024 Active
2023 Year End Jan 29, 2024 Active
2023 Mid Year Jul 26, 2023 Active
2022 Year End Jan 19, 2023 Active
2022 Mid Year Jul 20, 2022 Active
2021 Year End Jan 31, 2022 Active
2021 Mid Year Jul 30, 2021 Active
2020 Year End Jan 30, 2021 Active
2020 Mid Year Jul 30, 2020 Active
2019 Year End Jan 30, 2020 Active
2019 Mid Year Jul 31, 2019 Active
2018 Year End Jan 29, 2019 Active
2018 Mid Year Jul 30, 2018 Active