Steven Duffield

Registered Lobbyist
Disclosed Prior Positions
Chief counsel/Deputy Staff Director, Senate Republican Conference; Chief counsel/Deputy staff director, Senate Republican Policy Committee; Judiciary analyst/counsel, Senate Republican Policy Committee
Chief Counsel/Policy Director, Senate Republican Conference; Chief Counsel, Senate Republican Policy Committee; Judiciary Policy Analyst/Counsel, Senate Republican Policy Committee
Policy Director/Chief Counsel; Senate GOP ConferenceDeputy Staff Director/Chief Counsel; Senate GOP Policy Comm.Judiciary Policy Analyst/Counsel; Senate GOP Policy Comm.
Policy Dir/Chief Counsel, Senate Republican ConferenceDeputy Staff Dir./Chief Counsel, Senate Rep. Policy Comm.Judiciary Policy Analyst/Counsel, Senate Rep. Policy Comm.
Policy Dir/Chief Counsel, Senate Republican ConferenceDeputy Staff Dir/Chief Counsel, Senate Rep. Policy Comm.Judiciary Policy Analyst/Counsel, Senate Rep. Policy Comm.
Chief Counsel, Senate Republican Conference; Chief Counsel, Senate Republican Policy Committee; Judiciary Policy Analyst/Counsel, Senate Republican Policy Committee
Policy Dir/Chief Counsel; Senate Repub ConferenceDeputy Staff Dir/Chief Counsel; Senate Repub Policy CommJudiciary Policy Analyst/Counsel; Senate Repub Policy Comm
Chief Counsel, Senate Republican Conference; Chief Counsel, Senate Republican Policy Committee; Judiciary Policy Analyst, Senate Republican Policy Committee
Chief Counsel, Senate Republican Conference; Chief Counsel, Senate Republican Policy Committee; Judiciary Analyst, Senate Republican Policy Committee
Judic. Analyst/Counsel, Sen. Repub. Policy Comm.
Judiciary Analyst/Counsel, Sen Republ Policy Com
Judiciary Analyst/Counsel, Sen. Repub Policy Com
Judiciary Analyst/Counsel, Sen Repub Policy Com
Judiciary Analyst/Counsel; Sen Repub Policy Com
Judiciary Analyst/Counse, Sen Repub Policy Com
Judic.Analyst/Counsel; Sen Repub Policy Comm.
Judic.Analyst/Counsel;Sen Repub Policy Comm
Lobby Filings
235
Clients
11
Firms
1
Years Active
2010–2026
Total Contributed
$9,967
Contributions
47
Recipients
2
Contrib Filings
34
Top Recipient Legislators
LegislatorPtyStTotal
Lindsey Graham R SC $1,000
Top Committees / PACs
PayeeCountTotal
CHIP ROY FOR CONGRESS 2 $1,500
NATIONAL REPUBLICAN SENATORIAL COMMITTEE 18 $1,350
TEAM GRAHAM 1 $1,000
TOM COTTON FOR SENATE 2 $750
BEN SASSE FOR SENATE 2 $750
NRSC 7 $525
ROGERS FOR FLORIDA 1 $517
CAO FOR CONGRESS 1 $500
LAXALT FOR SENATE 1 $500
TOM MARINO FOR CONGRESS 1 $500
TED CRUZ FOR SENATE 1 $300
DAN LUNGREN FOR CONGRESS 1 $250
TED CRUZ FOR US SENATE 1 $250
DAVID MCINTOSH FOR CONGRESS 1 $250
MCINTOSH FOR INDIANA 1 $250

Lobbying Filings

All 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010
YearFirmClientIncomeDoc
2026
Registration		 ENDGAME STRATEGIES, LLC CAMPAIGN FOR SUSTAINABLE DRUG PRICING (CSRXP) —
2026
2nd Quarter - Report		 ENDGAME STRATEGIES, LLC AMAZON.COM SERVICES, INC. $45,000
2026
2nd Quarter - Report		 ENDGAME STRATEGIES, LLC UNIFIED PATENTS, LLC $20,000
2026
2nd Quarter - Termination		 ENDGAME STRATEGIES, LLC AMERICAN LAW INSTITUTE $10,000
2026
2nd Quarter - Report		 ENDGAME STRATEGIES, LLC AMERICAN LAW INSTITUTE $10,000
2026
2nd Quarter - Report		 ENDGAME STRATEGIES, LLC COZEN O'CONNOR $45,000
2026
1st Quarter - Report		 ENDGAME STRATEGIES, LLC UNIFIED PATENTS, LLC $20,000
2026
1st Quarter - Report		 ENDGAME STRATEGIES, LLC AMAZON.COM SERVICES, INC. $45,000
2026
1st Quarter - Report		 ENDGAME STRATEGIES, LLC AMERICAN LAW INSTITUTE $15,000
2026
1st Quarter - Report		 ENDGAME STRATEGIES, LLC COZEN O'CONNOR $45,000
Page 1 of 24  ·  235 filings Next

Political Contributions

All 20262022202120202019201820142013201220112010
Recipient / Honoree Legislator Payee / Committee Date Amount
Sen. Lindsey Graham Lindsey Graham (R, SC) TEAM GRAHAM Jun 2, 2026 $1,000
Austin Rogers — ROGERS FOR FLORIDA Feb 5, 2026 $517
none — CAO FOR CONGRESS May 24, 2022 $500
none — LAXALT FOR SENATE Mar 31, 2022 $500
none — ANTHONY GONZALEZ FOR CONGRESS Feb 26, 2021 $100
none — LIZ CHENEY FOR CONGRESS Jan 13, 2021 $100
none — PETER MEIJER FOR CONGRESS Jan 13, 2021 $50
none — DAVID VALADAO FOR CONGRESS Jan 13, 2021 $25
none — CHIP ROY FOR CONGRESS Oct 26, 2020 $1,000
none — TOM COTTON FOR SENATE Jul 30, 2019 $250
Page 1 of 5  ·  47 contributions Next

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2026 Mid Year Jul 23, 2026 Active
2025 Year End Jan 20, 2026 None
2025 Mid Year Jul 21, 2025 None
2024 Year End Jan 29, 2025 None
2024 Mid Year Jul 30, 2024 None
2023 Year End Jan 31, 2024 None
2023 Mid Year Aug 16, 2023 None
2022 Year End Jan 25, 2023 None
2022 Mid Year Jul 19, 2022 Active
2021 Year End Feb 17, 2022 None
2021 Mid Year Jul 30, 2021 Active
2020 Year End Jan 29, 2021 Active
2020 Mid Year Jul 30, 2020 None
2019 Year End Dec 30, 2019 Active
2019 Mid Year Jul 2, 2019 None
2018 Year End Jan 30, 2019 Active
2018 Mid Year Jul 30, 2018 None
2017 Year End Jan 29, 2018 None
2017 Mid Year Jan 29, 2018 None
2016 Year End Jan 30, 2017 None
2016 Mid Year Jul 29, 2016 None
2015 Mid Year Jul 13, 2016 None
2015 Year End Jan 14, 2016 None
2014 Year End Jan 31, 2015 None
2014 Mid Year Jul 21, 2014 Active
2013 Year End Jan 23, 2014 Active
2013 Mid Year Jul 31, 2013 Active
2012 Year End Feb 1, 2013 Active
2012 Mid Year Jul 18, 2012 Active
2011 Mid Year Jan 30, 2012 Active
2011 Year End Jan 30, 2012 Active
2011 Mid Year Aug 1, 2011 Active
2010 Year End Jan 31, 2011 Active
2010 Mid Year Aug 24, 2010 None