(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 (16) Get married at the Grand Isle Lake House. A beautiful site and a PTV-owned property on Lake Champlain. (13) Visit an old cemetery Find your ancestors. Find famous people. Find infamous people. (1) Email us and we’ll help you get connected. We're lucky to have hundreds of groups and organizations working to protect and use historic buildings in communities throughout Vermont.