A board member welcome package is a simple and effective tool designed to give new members a head start. Start with a warm welcome letter from the board chair or the executive director.New member welcome letters are the perfect way to introduce your organization, reiterate its values and mission, drum up excitement, and express your gratitude. Send a welcome letter to the new board member once appointed. Our next event is ______ and we cordially invite you to attend, and hope you will regularly participate in member activities in the future. Introduction: The Importance of a Welcoming and Informative Onboarding Process. Welcome Letter to New Members of CSI School Boards. Open.