Pratt is a director of the Conference of Defence Associations of Canada, a Senior Fellow and sits on the Advisory Council of the Canadian Defence and Foreign Affairs Institute. He is also an honorary member of the Royal Military College of Canada and serves on the board of directors of Serenity House, a residential substance abuse treatment centre in Ottawa. In October 2014, Pratt was inducted into the Order of St George, the Canadian priory, which traces its roots back to King Kàroly Robert of Hungary in 1326.