The President of the [Country]
Dear Mr. President:
I respectfully submit my resignation from the Board of Governors of the Federal Reserve System as of [Date], in order to [resume previous job/move on to future plans].
It has been a great privilege to serve my country in this capacity. It has been particularly gratifying to work with Chairman XX, my fellow Board members, the presidents of the Federal Reserve Banks, and the outstanding staff of the Federal Reserve System.
I want to thank you and the Senate for providing me with the opportunity to work at such a great institution.