Optimize your member renewal letters to keep members coming back year after year. Read our how-to guide and download your free template.(Please complete ONE FOR EACH PROGRAM within your organization.) Program Name: Physical Street Address (of program):. City: :___________Zip code:______. Get help drafting the welcome letters to the new members of your nonprofit organization with these two useful writing templates! Looking to secure sponsorships for your organization? Download these sponsorship letter templates to help you write a successful sponsorship letter! Want to grow your membership? Here are 99 ways your organization can attract and recruit more members both in the short and long term. Your membership includes reduced prices for major events, posting and promoting of your agency's events, links and information about your organization.