This document provides guidance on writing advocacy letters to legislators regarding issues related to brain injury services and funding in Missouri. It instructs the reader to identify their legislators and provide a concise summary of their personal story, the issues, and the legislative actions being advocated for or against. Key points include increasing funding for the Brain Injury Fund through a higher surcharge on criminal offenses to reduce waiting lists and expand services, as well as maintaining the state's motorcycle helmet law. The document provides an outline and template for writing the letters.