A grant proposal letter is a formal document that outlines the details of an individual or organization’s request for resources from a grantor. It must include specific information about the purpose of the project, the budget, and other important details, such as how funds will be managed if approved. The goal of a grant proposal is to convince the grantor that the project in question is worth funding, so it must be well-researched and professionally written. Grant proposal letters should use an engaging but professional tone and should be clear and concise while providing all necessary information.