Monica Popp

Registered Lobbyist
Disclosed Prior Positions
​​​​Chief of Staff/Deputy Chief of Staff-Office of Senate Republican Whip John Cornyn; Professional Staff Member, U.S. House of Representatives-Energy & Commerce Committee; Legislative Assistant-Senator Jim DeMint
​​Chief of Staff/Deputy Chief of Staff, Office of Senate Republican Whip John Cornyn; Professional Staff Member, U.S. House of Representatives-Energy & Commerce Committee; Legislative Assistant, Senator Jim DeMint
Chief of Staff/Deputy Chief of Staff, Office of Senate Republican Whip John Cornyn; Professional Staff Member, U.S. House of Representatives-Energy & Commerce Committee; Legislative Assistant, Senator Jim DeMint
Lobby Filings
606
Clients
40
Firms
1
Years Active
2019–2026
Total Contributed
$450,564
Contributions
339
Recipients
82
Contrib Filings
17
Top Recipient Legislators
LegislatorPtyStTotal
John Cornyn R TX $29,125
Brett Guthrie R KY $16,500
Tom Cotton R AR $16,000
Katie Britt R AL $15,778
John Thune R SD $15,500
Susan Collins R ME $13,778
Cathy Rodgers R WA $11,900
Thomas Tillis R NC $10,200
Eric Schmitt R MO $9,600
Kevin Mccarthy R CA $9,525
Ashley Moody R FL $8,000
Deb Fischer R NE $7,878
Steve Scalise R LA $7,000
Mike Crapo R ID $6,500
Jon Husted R OH $5,500
Mike Johnson R LA $5,000
Tim Scott R SC $5,000
Marsha Blackburn R TN $4,278
Bill Cassidy R LA $4,000
Tommy Tuberville R AL $3,000
Top Committees / PACs
PayeeCountTotal
NATIONAL REPUBLICAN SENATORIAL COMMITTEE (NRSC) 19 $42,900
NATIONAL REPUBLICAN SENATORIAL COMMITTEE 12 $32,125
GUTHRIE FOR CONGRESS 9 $16,500
ALAMO PAC 6 $15,875
HEARTLAND VALUES PAC 2 $10,000
COTTON MAJORITY COMMITTEE 2 $10,000
CORNYN VICTORY COMMITTEE 2 $10,000
CATHY MCMORRIS RODGERS FOR CONGRESS 6 $9,400
MCCARTHY VICTORY FUND 6 $8,750
MOODY FOR FLORIDA 4 $8,000
THOM TILLIS COMMITTEE 6 $7,700
NRSC 4 $7,500
NATIONAL REPUBLICAN SENATE COMMITTEE 4 $7,500
SCALISE LEADERSHIP FUND 2 $7,500
COLLINS FOR SENATOR 7 $7,500

Lobbying Filings

YearFirmClientIncomeDoc
2026
2nd Quarter - Report
MARSHALL & POPP, LLC VERTEX PHARMACEUTICALS INCORPORATED $60,000
2026
2nd Quarter - Report
MARSHALL & POPP, LLC SUN PHARMACEUTICAL INDUSTRIES, INC. $60,000
2026
2nd Quarter - Report
MARSHALL & POPP, LLC SANOFI U.S. SERVICES, INC. $60,000
2026
2nd Quarter - Report
MARSHALL & POPP, LLC PHARMACEUTICAL RESEARCH AND MANUFACTURERS OF AMER… $40,000
2026
2nd Quarter - Report
MARSHALL & POPP, LLC PFIZER, INC. $60,000
2026
2nd Quarter - Report
MARSHALL & POPP, LLC PERSONAL CARE PRODUCTS COUNCIL $30,000
2026
2nd Quarter - Report
MARSHALL & POPP, LLC JP MORGAN CHASE HOLDINGS, LLC $50,000
2026
2nd Quarter - Report
MARSHALL & POPP, LLC JAZZ PHARMACEUTICALS, INC. AND ITS SUBSIDIARIES,… $40,000
2026
2nd Quarter - Report
MARSHALL & POPP, LLC GRAIL, INC. $60,000
2026
2nd Quarter - Report
MARSHALL & POPP, LLC GOOGLE CLIENT SERVICES LLC $60,000
Page 1 of 50  ·  500 filings Next

Political Contributions

Recipient / Honoree Legislator Payee / Committee Date Amount
U.S. Senator Susan Collins Susan Collins (R, ME) COLLINS VICTORY COMMITTEE Jun 30, 2026 $1,000
U.S. Senator Eric Schmitt Eric Schmitt (R, MO) WINNING FOR AMERICA PAC Jun 30, 2026 $1,000
U.S. Senator James Lankford James Lankford (R, OK) FAMILIES FOR JAMES LANKFORD Jun 30, 2026 $1,000
U.S. Representative Julia Letlow, Candidate for U… — JULIA LETLOW FOR LOUISIANA Jun 13, 2026 $500
Various Republican Senatorial Candidates — NATIONAL REPUBLICAN SENATORIAL COMMITTEE (NRSC) Apr 24, 2026 $3,750
Various Republican Congressional Candidates — REPUBLICAN NATIONAL COMMITTEE (RNC) Apr 14, 2026 $5,000
U.S. Senator Ashley Moody Ashley Moody (R, FL) MOODY FOR FLORIDA Apr 14, 2026 $5,000
U.S. Representative Brett Guthrie Brett Guthrie (R, KY) GUTHRIE FOR CONGRESS Apr 14, 2026 $5,000
U.S. Senator Eric Schmitt Eric Schmitt (R, MO) WINNING FOR AMERICA FUND Apr 14, 2026 $2,000
U.S. Senator Dave McCormick — FRIENDS OF DAVE MCCORMICK Apr 14, 2026 $2,000
Page 1 of 34  ·  339 contributions Next

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2026 Mid Year Jul 30, 2026 Active
2025 Year End Jan 27, 2026 Active
2025 Year End Jan 23, 2026 Active
2025 Mid Year Jul 23, 2025 Active
2024 Year End Jan 27, 2025 Active
2024 Mid Year Jan 27, 2025 Active
2024 Mid Year Jul 30, 2024 Active
2023 Year End Jan 29, 2024 Active
2023 Mid Year Jul 25, 2023 Active
2022 Year End Jan 30, 2023 Active
2022 Mid Year Jul 19, 2022 Active
2021 Year End Jan 25, 2022 Active
2021 Mid Year Jul 30, 2021 Active
2020 Year End Feb 1, 2021 Active
2020 Mid Year Jul 21, 2020 Active
2019 Year End Jan 13, 2020 Active
2019 Mid Year Jul 19, 2019 Active