[Your Name] [Your Contact Information] [Date] [Department Chair's Name] [Department Name] [University Name] [University Address] Dear [Department Chair's Name], I hope this letter finds you well. I am writing to seek your approval for my thesis, titled "[Thesis Title]", which is a vital requirement for the completion of my [degree program] at [University Name]. The purpose of this letter is to provide you with a detailed description of my thesis topic, research objectives, methodology, and expected outcomes, in order to request your authorization as the Department Chair for the approval of my thesis proposal. [Describe the background of the research topic, emphasizing its importance and relevance to the field of study. Mention any previous research related to the topic that has been conducted.] The primary objectives of my thesis are as follows: 1. [Objective 1] 2. [Objective 2] 3. [Objective 3] [Describe the methods and techniques you will employ to achieve these objectives. Discuss any data collection, experimental design, or theoretical frameworks that will be used.] I have conducted an extensive literature review to ensure that my research is based on relevant scholarly work. Besides, I have already collected some preliminary data, which suggests that this research project holds considerable potential for contributing new insights to the field, as well as providing practical implications. [Discuss the expected outcomes and significance of your research. Explain how these findings could contribute to the existing body of knowledge and potentially impact the field or society.] I have included a timeline for completing my thesis, which is attached to this letter [or can be provided upon request], to allow for your careful consideration of my proposed research plan. I assure you that I have dedicated ample time and effort to carefully develop this proposal, and I am determined to work diligently to achieve the outlined goals. Furthermore, I kindly request a meeting or an opportunity to discuss my thesis proposal further. Furthermore, I highly value your guidance and expertise, and I believe that your feedback will be instrumental in strengthening and refining my research project. Thank you for taking the time to review my thesis proposal. I look forward to hearing from you and am available at your convenience for any additional information or clarification that you may require. Sincerely, [Your Full Name] --- Different Types of Missouri Sample Letter for Department Chair Approval of Thesis: 1. Missouri Sample Letter for Department Chair Approval of Master's Thesis 2. Missouri Sample Letter for Department Chair Approval of Ph.D. Thesis 3. Missouri Sample Letter for Department Chair Approval of Undergraduate Senior Thesis.