Explore a sample donation request letter for sports teams, plus get a free template and tips for writing your own fundraising letters. Try our free donation request letter templates!Download our standard template or check out our example letters for events, auctions, schools, and more. All donation requests must be submitted electronically at least six (6) weeks prior to the fundraising event. All donation and sponsorship requests must be submitted through our online system. Requests submitted via email, fax, mail or phone will not be considered. Learn how to write the best donation request letters to secure support for your nonprofit, including six templates to get started. In this post, I'm breaking down how to write a donation letter. The online donation form must be filled out completely and must include an attachment in order for your request to be considered. Don't forget to explain why it's essential for your donors to support this project in your donation letters.