In this article, we'll cover how to write a donation letter. Use one of our six sample donation request letter templates to get started.Please mail this form and your donation to: Boston Children's Hospital Trust. Attn: Gift Services. Edit, sign, and share donation form template online. No need to install software, just go to DocHub, and sign up instantly and for free. Colleague Giving Donation Form. Use these forms when mailing in checks or money orders. Printable General Donation Form. Edit, sign, and share donation form for a team online.