The Nantucket Historical Association (NHA)—an esteemed organization dedicated to preserving the history of Nantucket Island and fostering an appreciation of its historic significance—has revamped its fundraising plan for 2016, placing a greater emphasis on design. The new approach includes the debut of Nantucket by Design—a weeklong design extravaganza that will include a panoply of events featuring some of the country’s most notable tastemakers.