A board resignation letter allows you to professionally communicate to a board that you intend to leave your position, whether temporarily or permanently. Ensure the most current form has been submitted.An employee wishing to leave in good standing shall file a written resignation with the appointing authority in the form of a Resignation Notice or a letter. Learn how to resign from a board effectively. Directors who have specific questions related to filling out the. Statement of Economic Interests should contact the Fair Political Practices. How to Resign from a Board (of Directors) (4 steps). Your resignation letter provides the board with formal notice of your departure. Bernardo, a former guidance counselor in the Somerset Public Schools, wrote in a letter that he was resigning for health reasons. The board is committed to a seamless transition in leadership, Rowe said in the county news release.