Registered lobbyist

Gregory Portner

Lobby filings
84
Clients
1
Firms
1
Total contributed
$60,000
Contributions
54
Committees
46
Contribution reports
37

Lobby filings counts every filing that names this lobbyist, amendments included. Contributions come from the twice-yearly LD-203 reports, counting the current version of each report once.

Lobbying filings

84 filings, newest first.
FilingFirmClientAmount
3rd Quarter - Report
3rd Quarter 2026
AMGEN, INC. AMGEN INC $3,150,000 reported
2nd Quarter - Report
2nd Quarter 2026
AMGEN, INC. AMGEN INC $2,440,000 reported
1st Quarter - Report
1st Quarter 2026
AMGEN, INC. AMGEN INC $2,580,000 reported
4th Quarter - Report
4th Quarter 2025
AMGEN, INC. AMGEN INC $3,550,000 reported
2nd Quarter - Amendment
2nd Quarter 2025
AMGEN, INC. AMGEN INC $2,580,000 reported
3rd Quarter - Report
3rd Quarter 2025
AMGEN, INC. AMGEN INC $3,550,000 reported
2nd Quarter - Reportreplaced
2nd Quarter 2025
AMGEN, INC. AMGEN INC $2,580,000 reported
1st Quarter - Report
1st Quarter 2025
AMGEN, INC. AMGEN INC $3,610,000 reported
4th Quarter - Report
4th Quarter 2024
AMGEN, INC. AMGEN INC $2,780,000 reported
3rd Quarter - Report
3rd Quarter 2024
AMGEN, INC. AMGEN INC $2,770,000 reported

Political contributions

54 contributions, newest first.
Recipient or honoreePayeeDateAmount
Speaker Mike Johnson Paid to SPEAKER JOHNSON LEADERSHIP FUND Jul 16, 2025 $2,500
Representative Kevin Mullin Paid to KEVIN MULLIN FOR CONGRESS Apr 29, 2025 $500
Senator Cassidy Paid to DR. BILL CASSIDY FOR US SENATE Feb 12, 2025 $1,000
Senator Chris Coons Paid to CHRIS COONS FOR US SENATE Feb 12, 2025 $1,000
Tim Sheehy Paid to TIM SHEEHY FOR US SENATE Oct 10, 2024 $1,000
Speaker Mike Johnson Paid to MIKE JOHNSON LEADERSHIP FUND Sep 6, 2024 $2,500
Senator Mike Crapo Paid to CRAPO VICTORY COMMITTEE Jun 29, 2024 $1,000
Tim Sheehy Paid to TIM SHEEHY FOR MONTANA Dec 5, 2023 $1,000
Tim Scott for President Paid to TIM SCOTT FOR AMERICA May 22, 2023 $1,000
Matt Jacobs Paid to MATT JACOBS FOR CONGRESS Nov 2, 2022 $2,000

Committees given to most

The payees on this lobbyist's current reports, by total given. The payee is stated on the report; the legislator behind a committee is not.

PayeeContributionsTotal
NATIONAL REPUBLICAN SENATORIAL COMMITTEE 4 $6,000
MCCARTHY VICTORY FUND 2 $3,500
MIKE JOHNSON LEADERSHIP FUND 1 $2,500
FRIENDS OF KELLY AYOTTE 3 $2,500
THOM TILLIS FOR US SENATE 1 $2,500
SPEAKER JOHNSON LEADERSHIP FUND 1 $2,500
STEVE DAINES FOR MONTANA 1 $2,500
MCCONNELL FOR MAJORITY LEADER 1 $2,000
MATT JACOBS FOR CONGRESS 1 $2,000
SINEMA FOR ARIZONA 2 $2,000
TEAM MITCH, MCCONNELL FOR SENATE 1 $2,000
TIM SCOTT FOR US SENATE 1 $1,500
MIKE CRAPO FOR US SENATE 1 $1,500
FRIENDS OF ROY BLUNT 2 $1,500
CHRIS COONS FOR US SENATE 1 $1,000

Contribution reports (LD-203)

Every report the register holds. A report replaced by a later version is listed but not counted.

PeriodFiledCountedOfficial report
Mid Year 2026, no contributions Jul 27, 2026 Yes Open
Year End 2025 Jan 12, 2026 Yes Open
Mid Year 2025 Jul 22, 2025 Yes Open
Year End 2024 Jan 15, 2025 Yes Open
Mid Year 2024 Jul 26, 2024 Yes Open
Year End 2023 Jan 8, 2024 Yes Open
Mid Year 2023 Jul 17, 2023 Yes Open
Year End 2022 Jan 17, 2023 Yes Open
Mid Year 2022 Jul 28, 2022 Yes Open
Year End 2021 Jan 25, 2022 Yes Open
Mid Year 2021 Jul 23, 2021 Yes Open
Year End 2020 Jan 22, 2021 Yes Open
Mid Year 2020 Jul 28, 2020 Yes Open
Year End 2019 Jan 23, 2020 Yes Open
Mid Year 2019 Jul 26, 2019 Yes Open
Year End 2018 Jan 29, 2019 Yes Open
Mid Year 2018 Jul 24, 2018 Yes Open
Year End 2017 Jan 29, 2018 Yes Open
Mid Year 2017 Jul 28, 2017 Yes Open
Year End 2016 Jan 26, 2017 Yes Open
Mid Year 2016 Jul 22, 2016 Yes Open
Year End 2015 Jan 26, 2016 Yes Open
Mid Year 2015 Jul 23, 2015 Yes Open
Year End 2014 Jan 22, 2015 Yes Open
Mid Year 2014 Jul 25, 2014 Yes Open
Year End 2013 Jan 30, 2014 Yes Open
Mid Year 2013, no contributions Jul 24, 2013 Yes Open
Year End 2012, no contributions Jan 23, 2013 Yes Open
Mid Year 2012 Jul 25, 2012 Yes Open
Year End 2011 Jan 9, 2012 Yes Open
Mid Year 2011 Jul 21, 2011 Yes Open
Year End 2010, no contributions Jan 28, 2011 Yes Open
Mid Year 2010 Jul 21, 2010 Yes Open
Year End 2009, no contributions Aug 9, 2010 Yes Open
Mid Year 2009, no contributions Jul 27, 2009 Yes Open
Year End 2008, no contributions Jan 29, 2009 Yes Open
Mid Year 2008, no contributions Jul 30, 2008 Yes Open

From reports filed under the Lobbying Disclosure Act: LD-2 reports name the lobbyists who worked on each issue, and LD-203 reports list their political contributions twice a year.