Joseph Britton

Registered Lobbyist
Disclosed Prior Positions
Chief of Staff to Sen. Martin Heinrich; Deputy Chief of Staff & Legislative Director to Sen. Mark Udall; Legislative Assistant to Sen. Ben Nelson
Chief of Staff, Sen. Martin Heinrich; Deputy Chief of Staff & Legislative Director to Sen. Mark Udall; Legislative Assistant to Sen. Ben Nelson
Lobby Filings
257
Clients
30
Firms
1
Years Active
2021–2026
Total Contributed
$212,900
Contributions
196
Recipients
72
Contrib Filings
11
Top Recipient Legislators
LegislatorPtyStTotal
Martin Heinrich D NM $28,600
Gabe Vasquez D NM $8,250
Melanie Stansbury D NM $7,000
Maria Cantwell D WA $6,600
Ben Lujan D NM $6,500
Robert Casey D TX $6,300
Tim Sheehy R MT $6,000
Jon Tester D MT $5,600
Tina Smith D MN $5,000
John Hickenlooper D CO $4,500
Charles Schumer D NY $4,500
Ron Wyden D OR $4,000
Peter Welch D VT $3,750
Christopher Coons D DE $3,500
Jeanne Shaheen D NH $3,250
Ruben Gallego D AZ $3,000
Maggie Hassan D NH $3,000
Sarah Elfreth D MD $2,500
Pete Aguilar D CA $2,500
Scott Peters D CA $2,500
Top Committees / PACs
PayeeCountTotal
LOBO PAC 8 $17,000
MARTIN HEINRICH FOR SENATE 9 $11,600
GABE VASQUEZ FOR CONGRESS 9 $7,750
MELANIE FOR NEW MEXICO 11 $7,000
DSCC 3 $7,000
FRIENDS OF MARIA 3 $6,600
TIM SHEEHY FOR MONTANA 4 $6,000
LOBO VELVET HAMMER VICTORY FUND 1 $5,000
FRIENDS OF SCHUMER 3 $4,500
MONTANANS FOR TESTER 3 $4,000
MAGGIE FOR NH 4 $4,000
MENENDEZ FOR SENATE 3 $3,750
TURQUOISE PAC 2 $3,500
WELCH FOR CONGRESS 2 $3,500
CASEY KEYSTONE VICTORY FUND 2 $3,300

Lobbying Filings

YearFirmClientIncomeDoc
2026
2nd Quarter - Report
PIONEER PUBLIC AFFAIRS THE GRAND CANYON TRUST $10,000
2026
Registration
PIONEER PUBLIC AFFAIRS THE GRAND CANYON TRUST —
2026
2nd Quarter - Report
PIONEER PUBLIC AFFAIRS LG ENERGY SOLUTIONS, LTD. $50,000
2026
2nd Quarter - Report
PIONEER PUBLIC AFFAIRS LG ELECTRONICS USA, INC. $40,000
2026
2nd Quarter - Report
PIONEER PUBLIC AFFAIRS NEXTERA ENERGY RESOURCES LLC $40,000
2026
2nd Quarter - Report
PIONEER PUBLIC AFFAIRS LEAGUE OF CONSERVATION VOTERS $50,000
2026
2nd Quarter - Report
PIONEER PUBLIC AFFAIRS NATIONAL MATH AND SCIENCE INITIATIVE $50,000
2026
2nd Quarter - Report
PIONEER PUBLIC AFFAIRS MP MATERIALS CORP. $50,000
2026
2nd Quarter - Report
PIONEER PUBLIC AFFAIRS HA SUSTAINABLE INFRASTRUCTURE CAPITAL, INC. (HASI) $40,000
2026
2nd Quarter - Report
PIONEER PUBLIC AFFAIRS EVERGREEN ACTION $30,000
Page 1 of 26  ·  257 filings Next

Political Contributions

Recipient / Honoree Legislator Payee / Committee Date Amount
Sen. Martin Heinrich Martin Heinrich (D, NM) LOBO PAC Jun 22, 2026 $1,000
Sen. Tim Sheehy Tim Sheehy (R, MT) TIM SHEEHY FOR MONTANA Jun 12, 2026 $2,500
Graham Platner — GRAHAM FOR MAINE Jun 1, 2026 $1,000
Sen. John Hickenlooper John Hickenlooper (D, CO) HICKENLOOPER FOR COLORADO Jun 1, 2026 $500
Rep. Eugene Vindman Eugene Vindman (D, VA) VINDMAN FOR CONGRESS Jun 1, 2026 $500
Rep. Mike Levin Mike Levin (D, CA) MIKE LEVIN FOR CONGRESS May 19, 2026 $1,000
Josh Turek — JOSH TUREK FOR IOWA Apr 29, 2026 $1,000
Sen. Tim Sheehy Tim Sheehy (R, MT) TIM SHEEHY FOR MONTANA Apr 8, 2026 $500
Rep. Shontel Brown Shontel Brown (D, OH) SHONTEL BROWN FOR CONGRESS Mar 24, 2026 $500
Graham Platner — GRAHAM FOR MAINE Mar 20, 2026 $1,000
Page 1 of 20  ·  196 contributions Next

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
2026 Mid Year Jul 23, 2026 Active
2025 Year End Jan 27, 2026 Active
2025 Mid Year Jul 29, 2025 Active
2024 Year End Jan 27, 2025 Active
2024 Mid Year Jul 26, 2024 Active
2023 Year End Jan 25, 2024 Active
2023 Mid Year Jul 27, 2023 Active
2022 Year End Jan 30, 2023 Active
2022 Mid Year Jul 29, 2022 Active
2021 Year End Jan 20, 2022 Active
2021 Mid Year Jul 16, 2021 Active