The Bronx Community Foundation, write to address our decision to resign from the foundation. In this guide, I'll cover how to effectively resign from a board, the key elements to include in your letter, and provide examples of resignation letters.Yes, a board member can submit a letter of resignation in between meetings, and such a resignation letter can include an effective date of resignation. Yes, in the absence of bylaws or other agreements a director may do this. Yes, this happens all the time. Company had 2 director (including me), I gave my resignation letter to other director stating reason.