For information on the complaint procedure, the complaint form, and the confidentiality and disclosure policy, go to this link.

Updated: September 5, 2025

Leas v. Montana Values Action Fund, COPP-2025-CFP-005

-Complaint

-Letter Accepting Complaint

-Letter Requesting Response from Montana Values Action Fund

-Response (Requested on or before September 15, 2025)

Final Agency Determination: Pending

Adams v. Lewis & Clark PAC, COPP-2025-CFP-004

-Complaint

-Letter Accepting Complaint

-Letter Requesting Response from Lewis & Clark PAC

-Response (Requested on or before September 8, 2025)

Final Agency Determination: Pending 

Zephyr v. Abbey Lee Cook, COPP-2025-CFP-003

-Complaint

-Letter Accepting Complaint

-Letter Requesting Response from Abbey Lee Cook

-Response (Requested on or before September 8, 2025)

Final Agency Determination: Pending

Neumann v. Abbey Lee Cook dba Abbey Lee Cook and Associates LLC, COPP-2025-CFP-002

-Complaint 

-Letter Accepting Complaint

-Letter Requesting Response from Abbey Lee Cook/Abbey Lee Cook and Associates LLC

-Response (Requested on or before September 8, 2025)

Final Agency Determination: Pending

For all Complaint DECISIONS, click here.

To see Orders of Noncompliance (ONC's) issued by COPP, click here.

Updated: August 13, 2021

For all Lobbying Complaint Decisions issued by COPP, click here.

Updated: July 20, 2023

For all Ethics Complaint Decisions issued by COPP, click here.

Updated: August 10, 2020

For all Declaratory Rulings issued by COPP, click here.