Get help drafting the welcome letters to the new members of your nonprofit organization with these two useful writing templates! Optimize your member renewal letters to keep members coming back year after year.Read our how-to guide and download your free template. I am writing on behalf of our esteemed non-profit organization to confirm your membership with us. We are delighted to have you as a part of our community. This document contains three template letters to help you grow your nonprofit organization. Check out these membership renewal letter samples to get your creativity flowing. Here are 10 things your welcome letter or email to new members must include plus a template that can be customized for your organization. Are pleased to inform you that upon review of your application for tax exempt status we have determined that you are exempt from Federal income tax. You may fill out the change of address form or simply make the request in writing.