(23) Make a contribution to the Preservation Trust of Vermont today. January 8, 2016 23 Things Help us with the work we do. See the many different ways you can contribute to the Preservation Trust. Share This Tweet Share See Also (9) Want hands-on training? Take a course at the Preservation Education Institute. (16) Get married at the Grand Isle Lake House. A beautiful site and a PTV-owned property on Lake Champlain. (6) Attend a live performance or a movie at an historic theater. Try these for starters!