Get help drafting the welcome letters to the new members of your nonprofit organization with these two useful writing templates! I hope this message finds you well.Optimize your member renewal letters to keep members coming back year after year. Read our how-to guide and download your free template. As a nonprofit, you know that the giving season cannot be ignored! Read for actionable tips on writing an effective end-of-year appeal. This nonprofit cover letter sample will show you everything you need to get a new job. This document contains three template letters to help you grow your nonprofit organization. A nonprofit letter of intent—also known as a letter of inquiry and commonly referred to as an LOI—is a pared down version of a grant application. I am writing on behalf of our esteemed non-profit organization to confirm your membership with us.