Dear (Supervisor's Name),. Download Pennsylvania Immediate Letter Of Resignation template, modify and send for signing using BoloForms Signature.In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own. Begin with a clear and concise statement that you are resigning from your position. This sample resignation letter is available for use on UpCounsel. Make sure to follow proper business letter format in your letter. Key Actions Before Employee Separation. University Park, PA 16802. Resignation is a voluntary termination from the University with notice on the part of the staff member.