Last Updated: November 13, 2025
Information on the Proposed Merger of Green County Mutual Insurance Company With and Into Mutual of Wausau Insurance Corporation
On September 26, 2025, Mutual of Wausau Insurance Corporation (MWIC, the “Applicant”), submitted a Form A filing regarding the proposed acquisition of control of Green County Mutual Insurance Company (GCMIC, the “Domestic Insurer”). The Applicant intends that the merger would occur pursuant to the agreement and plan of merger dated September 15, 2025. After the merger, GCMIC would cease to exist, and the surviving entity would be MWIC.
As required by Wisconsin law, a Public Hearing is required concerning this merger application.
Interested parties are encouraged to submit written comments to OCI at any time prior to the public hearing. Written comments may be emailed to OCI at
OCICompanyLicensing@wisconsin.gov. Please include the transaction title in the subject line of the email. Comments received are public record and will be posted to this webpage.
Filings
- Transmittal Letter
- Form A Filing
- Resolution of the Board of Directors of MWIC
- Resolution of the Board of Directors of GCMIC
- Articles of Incorporation of MWIC
- Amended and Restated Bylaws of MWIC
- Pre Transaction Organizational Chart of the Domestic Insurer
- Pre Transaction Organizational Chart of the Applicant
- Post Transaction Organizational Chart of the Applicant
- Agreement and Plan of Merger
- List of Directors and Officers of the Applicant
- Quarterly Statement of MWIC for the Quarter Ended June 30, 2025
- Annual Statement of MWIC for the Year Ended December 31, 2024
- Annual Statement of MWIC for the Year Ended December 31, 2023
- Annual Statement of MWIC for the Year Ended December 31, 2022
- Annual Statement of MWIC for the Year Ended December 31, 2021
- Annual Statement of MWIC for the Year Ended December 31, 2020
- Quarterly Statement of GCMIC for the Quarter Ended June 30, 2025
- Annual Statement of GCMIC for the Year Ended December 31, 2024
- Annual Statement of GCMIC for the Year Ended December 31, 2023
- Annual Statement of GCMIC for the Year Ended December 31, 2022
- Annual Statement of GCMIC for the Year Ended December 31, 2021
- Annual Statement of GCMIC for the Year Ended December 31, 2020
- Biographical Affidavits of the MWIC Directors and Officers [CONFIDENTIAL]
- Business Plan of MWIC [CONFIDENTIAL]
- Financial Projections of MWIC [CONFIDENTIAL]
Public Comment
Hearing Documents
Proposed Decision
- Proposed Decision Notification
- Proposed Decision
- Waiver of Right to Object – Domestic Insurer
- Waiver of Right to Object – Applicant
Final Decision
- Final Decision Notification
- Final Decision