To qualify for the TellCulvers survey reward, customers must first make a purchase at any participating Culvers location and keep the receipt. Each receipt comes with a unique survey code that allows you to enter the www.tellculvers.com survey online. Once you visit the site, youll need to enter the code, provide honest feedback about your dining experience, and complete all required questions. After finishing the survey, youll receive a validation code or reward offer printed on your receipt. To redeem, simply bring the receipt with the validation code during your next visit. This ensures you enjoy your Culvers reward.