The purpose of this legislation is to officially name a specific post office in Grand Haven, Michigan, after Ell Thomas Simantz. This designation honors Simantz and recognizes his contributions or significance to the community or the nation. The key provision of this legislation is straightforward: it designates the United States Postal Service facility located at 324 Washington Avenue, Suite 1, as the "Ell Thomas Simantz Post Office Building." Additionally, it states that any official references to this post office in laws, maps, or documents will now use this new name.