This printable resignation letter lists limited insurance benefits as the reason for leaving.
It is with great regret that I submit my resignation from (position), effective (date).
I hope you know how much this job has meant to me over the last (amount of time). The work I have done here is important to me, and I am so glad to have learned what I have from you and the rest of the team. Unfortunately, I need to seek a position that offers (benefit) benefits.
Thank you for everything you've done for me. Please let me know how I can make this transition as smooth as possible.