 The reading room at the Grenville building closed on March 26, 2009 as part of the move to new facilities in North York.The official groundbreaking ceremony for the new Archives of Ontario building on the York University grounds, which also houses the York University Research Tower, was on April 30, 2007.The groundbreaking was attended by former Minister of Government Services Gerry Phillips and former York University President and Vice-Chancellor Lorna Marsden.