Clerk of the House of Representatives
Legislative Resource Center
135 Cannon Building
Washington, DC 20515
http://lobbyingdisclosure.house.gov 		Secretary of the Senate
Office of Public Records
232 Hart Building
Washington, DC 20510
http://www.senate.gov/lobby
LOBBYING REPORT

Lobbying Disclosure Act of 1995 (Section 5) - All Filers Are Required to Complete This Page

1. Registrant Name Organization/Lobbying Firm Self Employed Individual
Trout Unlimited

2. Address

Address1
1700 North Moore Street
 Address2
​Suite 2005
City
Arlington
 State
VA
 Zip Code
22209-2793
 Country
USA

3. Principal place of business (if different than line 2)

City
​Arlington
 State
​VA
 Zip Code
​22209-2793
 Country
​USA
4a. Contact Name b. Telephone Number c. E-mail
​Mr.
​Kaden McArthur
​4357703774
​kaden.mcarthur@tu.org
5. Senate ID#
​38528-12
7. Client Name Self Check if client is a state or local government or instrumentality
​Trout Unlimited
6. House ID#
​333620000
TYPE OF REPORT 8. Year
​2025
 Q1 (1/1 - 3/31) Q2 (4/1 - 6/30) Q3 (7/1 - 9/30) Q4 (10/1 - 12/31)

9. Check if this filing amends a previously filed version of this report

10. Check if this is a Termination Report Termination Date
​
11. No Lobbying Issue Activity
INCOME OR EXPENSES - YOU MUST complete either Line 12 or Line 13
12. Lobbying 13. Organizations
INCOME relating to lobbying activities for this reporting period was: EXPENSE relating to lobbying activities for this reporting period were:
Less than $5,000
Less than $5,000
$5,000 or more $
​
$5,000 or more $
​120,000.00
Provide a good faith estimate, rounded to the nearest $10,000, of all lobbying related income for the client (including all payments to the registrant by any other entity for lobbying activities on behalf of the client). 14. REPORTING Check box to indicate expense accounting method. See instructions for description of options.
Method A. Reporting amounts using LDA definitions only

Method B. Reporting amounts under section 6033(b)(8) of the Internal Revenue Code

Method C. Reporting amounts under section 162(e) of the Internal Revenue Code

Signature
Digitally Signed By: Kaden McArthur
 Date
1/21/2026 12:10:15 PM

LOBBYING ACTIVITY. Select as many codes as necessary to reflect the general issue areas in which the registrant engaged in lobbying on behalf of the client during the reporting period. Using a separate page for each code, provide information as requested. Add additional page(s) as needed.

15. General issue area code NAT

16. Specific lobbying issues

Legislation and administrative actions related to habitat conservation and restoration, implementation of federally appropriated funds related to such purposes, protection and use of public lands and waters, including responsible development energy development, protection and restoration of special landscapes, and reauthorization of programs related to such goals including in federal highway bill (eg: culverts and connectivity programs) and stand alone reauthorization bills such as Great Lakes Reauthorization Act, H.R.284/S.528. The use of the Congressional Review Act for resource management plans including: H.J.Res104; H.J.Res105; H.J.Res106. Administrative and legislative proposals related to the 2001 Roadless Area Conservation Rule and water protections including USDA comment period and the Roadless Area Conservation Act, H.R.3930/S.2042. Legislation to improve recreational access to public lands and waters including the MAPWaters Act H.R.187/S.2637 and MAP Roads Act H.R.5479. Legislation to conserve public lands and waters including: Colorado Outdoor Recreation and Economy Act, S. 764; Oregon Recreation Enhancement Act, S. 888; Smith River National Recreation Area Expansion Act, S.945; Pecos Watershed Protection Act, S. 1319; Sarvis Creek Wilderness Completion Act, S. 1341; M.H. Dutch Salmon Greater Gila Wild and Scenic River Act, S. 1476; Wild Olympics Wilderness and Wild & Scenic Rivers Act, S.1737; Dolores River National Conservation Area and Special Management Area Act, S.1787; PUBLIC Lands Act, S.3526; Upper Raritan River Watershed Wild and Scenic River Study Act, H.R.5852. Additional specific legislation includes: H.R.1; Public Lands in Public Hands Act, H.R.718; Fix Our Forests Act, H.R.417/S.1462; Defending Our Dams Act, H.R.2073; Legacy Mine Cleanup Act, H.R.3713/S.2741; Mining Regulatory Clarity Act, H.R.1366/S.544; Headwaters Protection Act, H.R.605/S.2701; Snow Water Supply Forecasting Program Reauthorization Act, H.R.3857/S.2437

17. House(s) of Congress and Federal agencies Check if None

U.S. SENATE, U.S. HOUSE OF REPRESENTATIVES, Agriculture - Dept of (USDA), Interior - Dept of (DOI), Environmental Protection Agency (EPA), Bureau of Reclamation

18. Name of each individual who acted as a lobbyist in this issue area

First Name Last Name Suffix Covered Official Position (if applicable) New
Lindsay
Slater
​
​
Kaden
McArthur
​
​

19. Interest of each foreign entity in the specific issues listed on line 16 above Check if None

​

LOBBYING ACTIVITY. Select as many codes as necessary to reflect the general issue areas in which the registrant engaged in lobbying on behalf of the client during the reporting period. Using a separate page for each code, provide information as requested. Add additional page(s) as needed.

15. General issue area code BUD

16. Specific lobbying issues

Budgeting and appropriations in support of habitat conservation and restoration, protection and use of public lands and waters, and implementation of federally appropriated funds related to such purposes. Specific legislation included legislation and process related to budget reconciliation and recission as well as appropriations.

17. House(s) of Congress and Federal agencies Check if None

U.S. SENATE, U.S. HOUSE OF REPRESENTATIVES

18. Name of each individual who acted as a lobbyist in this issue area

First Name Last Name Suffix Covered Official Position (if applicable) New
Lindsay
Slater
​
​
Kaden
McArthur
​
​

19. Interest of each foreign entity in the specific issues listed on line 16 above Check if None

​

LOBBYING ACTIVITY. Select as many codes as necessary to reflect the general issue areas in which the registrant engaged in lobbying on behalf of the client during the reporting period. Using a separate page for each code, provide information as requested. Add additional page(s) as needed.

15. General issue area code CAW

16. Specific lobbying issues

Administrative and legislative proposals related to Clean Water Act and water protections including waters of the United States and the PERMIT Act, H.R.3898.

17. House(s) of Congress and Federal agencies Check if None

Environmental Protection Agency (EPA), U.S. HOUSE OF REPRESENTATIVES, U.S. SENATE

18. Name of each individual who acted as a lobbyist in this issue area

First Name Last Name Suffix Covered Official Position (if applicable) New
Lindsay
Slater
​
​
Kaden
McArthur
​
​

19. Interest of each foreign entity in the specific issues listed on line 16 above Check if None

​

Information Update Page - Complete ONLY where registration information has changed.

20. Client new address

Address
​
City
​
State
​
Zip Code
​
Country
​

21. Client new principal place of business (if different than line 20)

City
​
State
​
Zip Code
​
Country
​

22. New General description of client’s business or activities

​

LOBBYIST UPDATE

23. Name of each previously reported individual who is no longer expected to act as a lobbyist for the client

First Name
Last Name
Suffix
First Name
Last Name
Suffix
1
​
​
​
3
​
​
​
2
​
​
​
4
​
​
​

ISSUE UPDATE

24. General lobbying issue that no longer pertains

​
​
​
​
​
​
​
​
​

AFFILIATED ORGANIZATIONS

25. Add the following affiliated organization(s)

Internet Address:

Name Address Principal Place of Business
(city and state or country)
Street Address
City State/Province Zip Country
City
State Country

26. Name of each previously reported organization that is no longer affiliated with the registrant or client

1 2 3

FOREIGN ENTITIES

27. Add the following foreign entities:

Name Address Principal place of business
(city and state or country) 		Amount of contribution for lobbying activities Ownership percentage in client
Street Address
City State/Province Country
City
State Country
%

28. Name of each previously reported foreign entity that no longer owns, or controls, or is affiliated with the registrant, client or affiliated organization

1 3 5
2 4 6

CONVICTIONS DISCLOSURE

29. Have any of the lobbyists listed on this report been convicted in a Federal or State Court of an offense involving bribery, extortion, embezzlement, an illegal kickback, tax evasion, fraud, a conflict of interest, making a false statement, perjury, or money laundering?

Lobbyist Name Description of Offense(s)