❍ I want to become a. Monthly Helping donor!To Whom It May Concern,. Please accept this letter as authorization to process the following securities donation for the benefit of the. Please print and mail to the address below to make a donation. Enclosed is my check payable to Friends of the Alameda Free Library. Name. ______. Explore Has been made in your name certificate Donation Forms and find the form that suits your needs. How do I fill this out? Let's walk through common examples of donation letters, starting with a template of the basic format to follow. Com with the subject line: DONATION REQUEST.