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
243
Clients
29
Firms
1
Years Active
2021–2026
Total Contributed
$200,900
Contributions
183
Recipients
69
Contrib Filings
10
Top Recipient Legislators
LegislatorPtyStTotal
Martin Heinrich D NM $26,600
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
Jon Tester D MT $5,600
Tina Smith D MN $5,000
Charles Schumer D NY $4,500
Ron Wyden D OR $4,000
John Hickenlooper D CO $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
Tim Sheehy R MT $3,000
Maggie Hassan D NH $3,000
Greg Casar D TX $2,500
Debbie Stabenow D MI $2,500
Sarah Elfreth D MD $2,500
Top Committees / PACs
PayeeCountTotal
LOBO PAC 7 $16,000
MARTIN HEINRICH FOR SENATE 8 $10,600
GABE VASQUEZ FOR CONGRESS 9 $7,750
MELANIE FOR NEW MEXICO 11 $7,000
DSCC 3 $7,000
FRIENDS OF MARIA 3 $6,600
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
TIM SHEEHY FOR MONTANA 2 $3,000

Lobbying Filings

YearFirmClientIncomeDoc
2026
1st Quarter - Report
PIONEER PUBLIC AFFAIRS NEXTERA ENERGY RESOURCES LLC $40,000
2026
Registration
PIONEER PUBLIC AFFAIRS CRUX CLIMATE, INC.
2026
1st Quarter - Report
PIONEER PUBLIC AFFAIRS LEAGUE OF CONSERVATION VOTERS $50,000
2026
1st Quarter - Report
PIONEER PUBLIC AFFAIRS NATIONAL MATH AND SCIENCE INITIATIVE $50,000
2026
1st Quarter - Report
PIONEER PUBLIC AFFAIRS HA SUSTAINABLE INFRASTRUCTURE CAPITAL, INC. (HASI) $40,000
2026
1st Quarter - Report
PIONEER PUBLIC AFFAIRS EVERGREEN ACTION $50,000
2026
1st Quarter - Report
PIONEER PUBLIC AFFAIRS CLIMATE POWER $50,000
2026
1st Quarter - Report
PIONEER PUBLIC AFFAIRS CHARM INDUSTRIAL $90,000
2026
1st Quarter - Report
PIONEER PUBLIC AFFAIRS BRIMSTONE ENERGY, INC. $80,000
2026
1st Quarter - Report
PIONEER PUBLIC AFFAIRS LG ELECTRONICS USA, INC. $40,000
Page 1 of 25  ·  243 filings Next

Political Contributions

Recipient / Honoree Legislator Payee / Committee Date Amount
Sen. Bob Casey Robert Casey (D, TX) CASEY KEYSTONE VICTORY FUND Nov 1, 2024 $2,300
Dan Osborn OSBORN FOR SENATE Oct 24, 2024 $2,500
Rep. Sarah Elfreth Sarah Elfreth (D, MD) ELFRETH FOR MARYLAND Oct 15, 2024 $500
Sen. Angela Alsobrooks Angela Alsobrooks (D, MD) ALSOBROOKS VICTORY FUND Sep 30, 2024 $1,000
Rebecca Cooke COOKE FOR CONGRESS Sep 20, 2024 $1,000
Rep. Scott Peters Scott Peters (D, CA) SCOTT PETERS FOR CONGRESS Sep 12, 2024 $1,000
Rep. Sarah Elfreth Sarah Elfreth (D, MD) ELFRETH FOR MARYLAND Aug 24, 2024 $500
Sen. Michael Bennet Michael Bennet (D, CO) BENNET FOR COLORADO Aug 15, 2024 $250
Democratic Party of New Mexico - Federal DEMOCRATIC PARTY OF NEW MEXICO - FEDERAL Aug 13, 2024 $400
Sen. Ron Wyden Ron Wyden (D, OR) HOOPS PAC Aug 7, 2024 $2,500
Page 1 of 4  ·  33 contributions Next

Contribution Filings (LD-203)

YearPeriodPostedStatusDoc
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