The 2025 Assembly Resolution 1, introduced on January 6, 2025, by Representatives Vos and August, formally announces the organization of the 2025-2026 assembly. It lists the presiding officers, legislative officers, and political party officers elected by the assembly in accordance with the Wisconsin Constitution. The presiding officers include Speaker Robin J. Vos and Speaker pro tempore Kevin Petersen. The legislative officers are Chief Clerk Edward A. Blazel and Sergeant at Arms Anne Tonnon Byers.

Additionally, the resolution details the leadership of both the majority and minority parties within the assembly. The majority party officers include Leader Tyler August and Assistant Leader Scott S. Krug, while the minority party is led by Representative Greta Neubauer. Following the adoption of this resolution, the chief clerk is tasked with transmitting copies to the Senate and the Governor to officially notify them that the assembly is organized and ready to conduct its business.