Registered lobbyist

Mark Fowler

Government post most recently disclosed: Former Staff Assistant, Legislative Correspondent, Policy Aide, Senator McCaskill; Former Legislative Assistant, Senior Legislative Assistant, Congressman Welch

Lobby filings
23
Clients
1
Firms
1
Total contributed
$4,850
Contributions
9
Committees
6
Contribution reports
11

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

23 filings, newest first.
FilingFirmClientAmount
3rd Quarter - Report
3rd Quarter 2026
AMERESCO AMERESCO $230,000 reported
2nd Quarter - Report
2nd Quarter 2026
AMERESCO AMERESCO $260,000 reported
1st Quarter - Report
1st Quarter 2026
AMERESCO AMERESCO $260,000 reported
4th Quarter - Report
4th Quarter 2025
AMERESCO AMERESCO $250,000 reported
3rd Quarter - Report
3rd Quarter 2025
AMERESCO AMERESCO $170,000 reported
2nd Quarter - Report
2nd Quarter 2025
AMERESCO AMERESCO $190,000 reported
1st Quarter - Report
1st Quarter 2025
AMERESCO AMERESCO $110,000 reported
4th Quarter - Report
4th Quarter 2024
AMERESCO AMERESCO $110,000 reported
3rd Quarter - Report
3rd Quarter 2024
AMERESCO AMERESCO $80,000 reported
2nd Quarter - Report
2nd Quarter 2024
AMERESCO AMERESCO $80,000 reported

Political contributions

9 contributions, newest first.
Recipient or honoreePayeeDateAmount
Peter Welch Paid to MAPLE PAC Sep 22, 2025 $500
Edward Markey Paid to MARKEY VICTORY FUND Mar 3, 2025 $500
Lori Trahan Paid to LORI TRAHAN FOR CONGRESS COMMITTEE May 14, 2024 $500
Mazie Hirono Paid to FRIENDS OF MAZIE HIRONO May 2, 2024 $250
Sen. Peter Welch Paid to MAPLE PAC Aug 24, 2023 $500
Rep. Peter Welch Paid to WELCH FOR VERMONT Aug 15, 2022 $500
Rep. Peter Welch Paid to WELCH FOR CONGRESS May 4, 2022 $100
Rep. Peter Welch Paid to WELCH FOR CONGRESS Mar 17, 2022 $1,000
Rep. Peter Welch Paid to WELCH FOR CONGRESS Oct 28, 2021 $1,000

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
WELCH FOR CONGRESS 3 $2,100
MAPLE PAC 2 $1,000
MARKEY VICTORY FUND 1 $500
LORI TRAHAN FOR CONGRESS COMMITTEE 1 $500
WELCH FOR VERMONT 1 $500
FRIENDS OF MAZIE HIRONO 1 $250

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 16, 2026 Yes Open
Year End 2025 Jan 26, 2026 Yes Open
Mid Year 2025 Jul 14, 2025 Yes Open
Year End 2024, no contributions Jan 23, 2025 Yes Open
Mid Year 2024 Jul 18, 2024 Yes Open
Year End 2023 Jan 9, 2024 Yes Open
Mid Year 2023, no contributions Jul 11, 2023 Yes Open
Year End 2022 Jan 27, 2023 Yes Open
Mid Year 2022 Jul 15, 2022 Yes Open
Year End 2021 Jan 26, 2022 Yes Open
Mid Year 2021, no contributions Jul 27, 2021 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.