Registered lobbyist

Matthew Harrington Herrmann

Government post most recently disclosed: Del. Bordallo - Chief of Staff: Oct 2015-June 2017; Legislative Director: July 2009-Oct 2015; Military Legislative Assistant: May 2007-July 2009.

Lobby filings
897
Clients
56
Firms
1
Total contributed
$205,175
Contributions
206
Committees
124
Contribution reports
20

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

500 filings, newest first. The 500 most recent of 897; pick a year for the rest.

Political contributions

206 contributions, newest first.
Recipient or honoreePayeeDateAmount
Rep. Betty McCollum Paid to MCCOLLUM FOR CONGRESS Jun 26, 2026 $1,000
Rep. Chrissy Houlahan Paid to CHRISSY HOULAHAN FOR CONGRESS Jun 25, 2026 $1,000
Rep. Eric Sorensen Paid to ERIC SORENSEN FOR ILLINOIS Jun 24, 2026 $1,000
Rep. Seth Moulton Paid to SETH FOR MASSACHUSETTS Jun 22, 2026 $3,000
Elaine Luria Candidate for Congress Paid to ELAINE LURIA FOR CONGRESS Jun 22, 2026 $1,500
Rep. Sarah Elfreth Paid to ELFRETH FOR MARYLAND Jun 5, 2026 $1,000
Rep. Nikki Budzinski Paid to SILICORN VALLEY PAC May 1, 2026 $500
Rep. Dave Min Paid to DAVE MIN FOR CONGRESS Apr 9, 2026 $500
Rep. Don Davis Paid to DON DAVIS FOR CONGRESS Apr 9, 2026 $500
Rep. John Mannion Paid to MANNION FOR NEW YORK Apr 9, 2026 $500

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
ASPIRE PAC 6 $11,000
DCCC 8 $10,500
ERIC SORENSEN FOR ILLINOIS 6 $9,800
ANTHONY BROWN FOR CONGRESS 11 $8,500
ELAINE LURIA FOR CONGRESS 10 $6,500
PETERS FOR MICHIGAN 4 $6,500
VAN HOLLEN FOR SENATE 3 $5,800
FAIR SHOT PAC 1 $5,000
HOYER'S MAJORITY FUND 2 $5,000
SETH FOR MASSACHUSETTS 2 $4,000
MARK WARNER VICTORY FUND 1 $3,500
ADAM SMITH FOR CONGRESS COMMITTEE 4 $3,500
SARAH ELFRETH FOR DEMOCRAT FOR CONGRESS 1 $3,500
SPANBERGER FOR CONGRESS 2 $3,500
CASEY KEYSTONE VICTORY FUND 1 $3,300

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 Jul 19, 2026 Yes Open
Year End 2025 Jan 21, 2026 Yes Open
Mid Year 2025 Jul 14, 2025 Yes Open
Year End 2024 Jan 13, 2025 Yes Open
Mid Year 2024 Jul 29, 2024 Yes Open
Year End 2023 Jan 23, 2024 Yes Open
Mid Year 2023 Jul 17, 2023 Yes Open
Year End 2022 Jan 25, 2023 Yes Open
Mid Year 2022 Jul 8, 2022 Yes Open
Year End 2021 Jan 10, 2022 Yes Open
Mid Year 2021 Jul 8, 2021 Yes Open
Year End 2020 Dec 8, 2020 Yes Open
Mid Year 2020 Jul 9, 2020 Yes Open
Year End 2019 Jan 7, 2020 Yes Open
Mid Year 2019 Jun 28, 2019 Yes Open
Year End 2018 Jan 3, 2019 Yes Open
Mid Year 2018 Jul 27, 2018 Yes Open
Mid Year 2017 Feb 7, 2018 Yes Open
Mid Year 2017 Jan 31, 2018 Replaced Open
Year End 2017 Jan 31, 2018 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.