I am very grateful for you financial assistance. Thank you again for helping me purchase this device.In this article, we explain what an appreciation letter is and how to write one with tips, examples and seven easy steps to write your own. Here's how to write a letter of appreciation to express thanks and gratitude, along with samples, templates, and tips on how to send it. I am writing to express my deepest gratitude for your generous financial support. Your financial aid has relieved a significant burden off my shoulders. I am very grateful for the numerous financial contributions you have made in support of my education. Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word). Learn how to write a thank letter for financial support from generous church congregation members.