Home » Become a MemberBecome a Member Please scroll down to select a membership level. After clicking on that box, then click on the yellow “join now” button to move to the payment screen to complete the process. Only one membership per family is needed. Thank you for your support! Give the Gift of Membership Affiliates Van Vleck Membership Brochure Download Now Download Your Membership Card Donations are appreciated The Montclair Foundation/Van Vleck House & Gardens depend on the generosity of volunteers and donors. We are grateful for your support. Make An Impact