Registered lobbyist

Catherine Hazlewood Barrett

Government post most recently disclosed: Chief Counsel, Legislative Director for Senator Gary C. Peters (2017-2024); Deputy Director of Policy, U.S. Department of Commerce (2014-2017); Counsel, Senate Commerce, Science & Transportation Committee 2010-2014

Lobby filings
18
Clients
1
Firms
1
Total contributed
—
Contributions
0
Committees
0
Contribution reports
8

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

18 filings, newest first.
FilingFirmClientAmount
3rd Quarter - Report
3rd Quarter 2026
THE NATURE CONSERVANCY NATURE CONSERVANCY $460,000 reported
2nd Quarter - Report
2nd Quarter 2026
THE NATURE CONSERVANCY NATURE CONSERVANCY $900,000 reported
1st Quarter - Report
1st Quarter 2026
THE NATURE CONSERVANCY NATURE CONSERVANCY $640,000 reported
4th Quarter - Report
4th Quarter 2025
THE NATURE CONSERVANCY NATURE CONSERVANCY $1,290,000 reported
3rd Quarter - Report
3rd Quarter 2025
THE NATURE CONSERVANCY NATURE CONSERVANCY $790,000 reported
2nd Quarter - Report
2nd Quarter 2025
THE NATURE CONSERVANCY NATURE CONSERVANCY $2,270,000 reported
2nd Quarter - Report
2nd Quarter 2010
THE NATURE CONSERVANCY NATURE CONSERVANCY $690,000 reported
1st Quarter - Report
1st Quarter 2010
THE NATURE CONSERVANCY NATURE CONSERVANCY $550,000 reported
4th Quarter - Report
4th Quarter 2009
THE NATURE CONSERVANCY NATURE CONSERVANCY $470,000 reported
3rd Quarter - Report
3rd Quarter 2009
THE NATURE CONSERVANCY NATURE CONSERVANCY $350,000 reported

Political contributions

No contributions reported on this lobbyist's LD-203 reports.

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 15, 2026 Yes Open
Year End 2025, no contributions Jan 16, 2026 Yes Open
Mid Year 2025, no contributions Jul 31, 2025 Yes Open
Mid Year 2010, no contributions Jul 21, 2010 Yes Open
Year End 2009, no contributions Jan 28, 2010 Yes Open
Mid Year 2009, no contributions Jul 29, 2009 Yes Open
Year End 2008, no contributions Jan 13, 2009 Yes Open
Mid Year 2008, no contributions Jul 11, 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.