Optimize your member renewal letters to keep members coming back year after year. Read our how-to guide and download your free template.Get help drafting the welcome letters to the new members of your nonprofit organization with these two useful writing templates! For other questions you may have, please contact the Office of the Tax Assessor-Collector at 210-335-2251 for personalized assistance. In this post, we'll go over what you can do to win back your lapsed members, as well as share three letter templates you can use to ask them to renew. Bubba Woytek, Senior Director of Development (click here to see a sample letter) (pdf). You may fill out the change of address form or simply make the request in writing. To register with Bexar County, verify your eligibility. Bubba Woytek, Senior Director of Development (click here to see a sample letter) (pdf). County Clerk: Withdrawing Court Registry Funds.