Henry Sibley Robotics is a 501(c)(3) is tax-exempt organization. We appreciate both cash and in-kind donations. A W-9 and letter of confirmation on tax-exempt status can be provided on request. Our tax ID is 83-0904663. Checks can be made payable to “Henry Sibley Robotics”. Electronic account transfer info can be provided. All donations are tax deductible and can be sent to: Henry Sibley Robotics / 959 Delaware Ave./ Mendota Heights, MN 55118