Brian Diffell

Registered Lobbyist
Disclosed Prior Positions
Legislative Director, Senator Blunt ; ; Legislative Director, Representative Blunt ; ; Sr. Policy Advisor, House Republican Whip ; ; Sr. Policy Advisor, House Majority Whip ; ; Research Analyst, House Majority Whip ; ; Special Assistant to the Chief Deputy Whip
BrianDiffell Special Asst to the Chief Dep Whip, Research Analyst House Maj Whip, Sr Policy Adv House Maj Whip, Sr Policy Adv House Min Whip, Legislative Dir Rep Roy Blunt, Legislative Dir Sen Roy Blunt, Policy Adv Sen Republican Conf
oPolicy Adv., Sen. Rep. Conference: Leg. Director Sen. Blunt; Leg. Dir. Rep. Blunt; Sr. Policy Adv. Rep. Maj. Whip; Sr. Policy Adv. House Maj. Whip; Research Analyst, House Maj. Whip; Spec. Asst to the Chief Deputy Whip Blunt
Legislative Director, Senator Blunt ; ; Legislative Director, Rep. Blunt ; ; Senior Policy Advisor, House Majority Whip ; ; Research Analyst, House Majority Whip ; ; Special Assistant to the Chief Deputy Majority Whip
Pol. Adv, Senate Rep. Conference; Leg Dir. Sen Blunt; Leg. Dir, Rep. Blunt; Sr. Policy Adv. Rep. Maj. Whip; Sr. Policy Adv. House Maj. Whip; Research analyst, House Maj. Whip; Special Assistant to Chief Deputy Whip
Pol. Adv. Senate Rep. Conf; Leg. Dir. Sen. Blunt; Leg. Dir. Rep. Blunt; Sr Policy Adv. Rep Majority Whip; Sr. Policy Adv. House Maj. Whip; Research Analyst House Maj. Whip; Spec. Asst. to Chief Deputy Whip
Pol. Adv. Rep. Conference; Leg. Dir., Sen. Blunt; Leg. Dir. Rep. Blunt; Sr. Pol. Adv., House Rep. Whip; Sr. Policy Adv., House Maj Whip; Research Analyst, House Maj. Whip; Spec. Asst. to Chief Dep. Whip
Pol. Adv. Rep. Conference; Leg. Dir. Sen. Blunt; Leg. Dir. Rep. Blunt; Sr. Pol. Adv., House Rep. Whip; Sr. Pol. Adv., House Maj. Whip; Research Analyst, House Maj. Whip; Spec. Asst. to Chief Dep. Whip
Pol. Adv. Rep Conference; Leg. Dir. Sen Blunt; Leg. Dir. Rep Blunt; Sr. Pol. Adv., House Rep. Whip; Sr. Pol. Adv.. House Maj. Whip; Research Analyst, House Maj. Whip; Spec. Asst. to Chief Dep. Whip.
Pol. Adv. Rep. Conference; Leg. Dir. Sen. Blunt; Leg. Dir. Rep. Blunt; Sr. Pol. Adv. House Rep. Whip; Sr. Pol. Adv. House Maj Whip; Research Analyst House Maj. Whip; Spec. Asst. to Chief Deputy Whip
Pol. Adv. Rep. Conference; Leg. Dir. Sen. Blunt; Leg. Dir. Rep. Blunt; Sr. Pol. Adv. House Rep. Whip; Sr. Pol. Adv. House Maj. Whip; Researhc Analyst, House Maj. Whip; Spec. Asst. to Chief Dep. Whip
Pol. Adv. Rep. Conference; Leg. Dir. Sen. Blunt; Leg. Dir. Rep. Blunt; Sr. Pol. Adv. House Rep. Whip; Sr.Policy Adv. House Maj Whip; Research Analyst, House Maj. Whip; Spec. Asst to Chief Dep. Whip
Pol. Adv. Rep. Conference; Leg. Dir. Sen Blunt; Leg. Dir. Rep. Blunt; Sr. Pol. Adv. House Rep. Whip; Sr. Pol. Adv. House Maj. Whip; Research Analyst, House Maj. Whip; Spec. Asst. to Chief Dep. Whip
Pol. Adv. Rep. Conference; Leg. Dir. Sen. Blunt; Leg. Dir. Rep. Blunt; Sr. Pol. Adv. House Rep. Whip; Sr. Pol. Adv. House Maj. Whip; Research Analyst House Maj. Whip; Spec. Asst. to Chief Dep. Whip
Pol. Adv. Rep. Conference; Leg. Dir. Sen. Blunt; Leg. Dir. Rep. Blunt; Sr. Pol Adv. House Rep Whip; Sr. Policy Adv House Maj Whip; Research Analyst, House. Maj. Whip; Spec. Asst to Chief Dep. Whip
Pol. Adv. Sen. Rep. Conf; Leg. Dir. Sen. Blunt; Leg. Dir. Rep. Blunt; Sr. Pol. Adv. Maj. Whip; Sr. Pol. Adv. House Maj Whip; Research Analyst, House Maj Whip: Spec. Asst. to the Chief Dep. Whip
Pol. Adv Rep Conference; Leg. Dir Sen Blunt; Leg Dir Rep Blunt; Sr. Pol Adv House Rep Whip; Sr. Pol Adv House Maj Whip; Research Analyst, House Maj Whip; Spec. Asst. to Chief Dep Whip
Pol. Adv Rep Conference; Leg. Dir Sen Blunt; Leg Dir Rep Blunt; Sr. Pol Adv House Rep Whip; Sr. Pol Adv House Maj Whip; Research Analyst, House Maj Whip; Spec. Asst to Chief Dep Whip
Lobby Filings
1,263
Clients
59
Firms
1
Years Active
2013–2024
Total Contributed
$107,250
Contributions
113
Recipients
62
Contrib Filings
22
Top Recipient Legislators
LegislatorPtyStTotal
Roy Blunt R MO $15,900
Jason Smith R MO $8,250
Josh Hawley R MO $5,400
Mitch Mcconnell R KY $5,000
Kevin Mccarthy R CA $3,500
Paul Ryan R WI $3,000
Cory Gardner R CO $3,000
Adrian Smith R NE $2,500
Patrick Mchenry R NC $2,500
Marsha Blackburn R TN $2,000
William Timmons R SC $2,000
John Thune R SD $2,000
Todd Young R IN $2,000
Carlos Curbelo R FL $2,000
Jodey Arrington R TX $1,500
Ryan Zinke R MT $1,500
Carol Miller R WV $1,500
John Boozman R AR $1,500
Marco Rubio R FL $1,500
Patrick Toomey R PA $1,000
Top Committees / PACs
PayeeCountTotal
FRIENDS OF ROY BLUNT 4 $8,100
MR. SMITH PAC 4 $6,500
ROYB FUND 2 $5,000
DREW FERGUSON FOR CONGRESS 4 $4,500
WINRED 2 $3,800
MCCARTHY VICTORY FUND 2 $3,500
TEAM RYAN 2 $3,000
JOSH HAWLEY FOR SENATE 1 $2,700
HAWLEY FOR SENATE 1 $2,700
TIMMONS FOR CONGRESS 1 $2,000
MARSHA FOR SENATE 2 $2,000
FRIENDS OF JOHN THUNE 3 $2,000
MCCONNELL FOR MAJORITY LEADER 2 $2,000
ADRIAN SMITH FOR CONGRESS 2 $2,000
FRIENDS OF TODD YOUNG 3 $2,000

Lobbying Filings

All 2024 2023 2022 2021 2020 2019
YearFirmClientIncomeDoc
2021
4th Quarter - Report		 THE WASHINGTON TAX & PUBLIC POLICY GROUP CATERPILLAR INC $140,000
2021
4th Quarter - Report		 THE WASHINGTON TAX & PUBLIC POLICY GROUP NEXTERA ENERGY CAPITAL HOLDINGS INC. (FORMERLY NE… $40,000
2021
4th Quarter - Report		 THE WASHINGTON TAX & PUBLIC POLICY GROUP JOHNSON & JOHNSON SERVICES INC $30,000
2021
4th Quarter - Report		 THE WASHINGTON TAX & PUBLIC POLICY GROUP COMCAST CORPORATION $20,000
2021
4th Quarter - Report		 THE WASHINGTON TAX & PUBLIC POLICY GROUP BAYER CORPORATION (FORMERLY KNOWN AS MONSANTO COM… $30,000
2021
4th Quarter - Report		 THE WASHINGTON TAX & PUBLIC POLICY GROUP THE COCA COLA COMPANY $30,000
2021
4th Quarter - Report		 THE WASHINGTON TAX & PUBLIC POLICY GROUP YUM! BRANDS $30,000
2021
4th Quarter - Report		 THE WASHINGTON TAX & PUBLIC POLICY GROUP U.S. TRAVEL ASSOCIATION $30,000
2021
4th Quarter - Report		 THE WASHINGTON TAX & PUBLIC POLICY GROUP GENERAL MOTORS COMPANY $50,000
2021
4th Quarter - Report		 THE WASHINGTON TAX & PUBLIC POLICY GROUP TAX REFORM COALITION $210,000
Page 1 of 12  ·  111 filings Next

Political Contributions

All 20232022202120202019201820172016201520142013
Recipient / Honoree Legislator Payee / Committee Date Amount
Nicole Malliotakis Nicole Malliotakis (R, NY) MALLIOTAKIS FOR NEW YORK Sep 30, 2023 $1,000
David Kustoff David Kustoff (R, TN) KUSTOFF FOR CONGRESS Sep 30, 2023 $500
Beth Van Duyne Beth Van Duyne (R, TX) VAN DUYNE FOR CONGRESS Sep 30, 2023 $500
Darrin LaHood — LAHOOD FOR CONGRESS Jun 28, 2023 $500
Jodey Arrington Jodey Arrington (R, TX) BULLDOG PAC Jun 28, 2023 $500
Randy Feenstra Randy Feenstra (R, IA) FEENSTRA FOR CONGRESS Jun 28, 2023 $500
Drew Ferguson — DREW FERGUSON FOR CONGRESS Jun 28, 2023 $500
Mike Carey Mike Carey (R, OH) CAREY FOR CONGRESS Jun 28, 2023 $500
Adrian Smith Adrian Smith (R, NE) CAFO PAC Jun 28, 2023 $500
Jason Smith Jason Smith (R, MO) MR. SMITH PAC Mar 28, 2023 $3,500
Page 1 of 12  ·  113 contributions Next

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2024 Mid Year Jul 15, 2024 None
2023 Year End Jan 22, 2024 Active
2023 Mid Year Jul 31, 2023 Active
2022 Year End Jan 31, 2023 Active
2022 Mid Year Aug 1, 2022 Active
2021 Year End Jan 31, 2022 Active
2021 Mid Year Aug 3, 2021 Active
2020 Year End Feb 3, 2021 Active
2020 Mid Year Jul 30, 2020 Active
2019 Year End Jan 29, 2020 Active
2019 Mid Year Sep 27, 2019 Active
2018 Year End Jan 30, 2019 Active
2018 Mid Year Jul 27, 2018 Active
2017 Year End Feb 22, 2018 Active
2017 Mid Year Jul 31, 2017 Active
2016 Year End Jan 31, 2017 Active
2016 Mid Year Aug 5, 2016 Active
2015 Year End Jan 31, 2016 Active
2015 Mid Year Jul 31, 2015 Active
2014 Year End Jan 30, 2015 Active
2014 Mid Year Jul 28, 2014 Active
2013 Year End Jan 29, 2014 Active