he said he wished margaret truman was a man so harry truman could understand what he went through in losing his son. he kept the letter in his desk drawer. it is part of the exhibit. when you see the original letter and hear the language of the letter and see harry truman didn't dismiss that, didn't think it was unimportant and kept as reminder of the responsibility of his office, that is overwhelming. there is some inspiring recross. it is great to see original artifacts when you can. my concern is really about two things, how much money we spend on promoting presidential legacy and not on getting records out and national archives takes responsibility for a partisan exhibit and events. host: tom, berkeley springs, west virginia. line for republicans. go ahead. caller: i have a question. the money that people donate to build these libraries and the money they donate to the endowments for the maintenance of them, are those contributions tax deductible? guest: they are. tax deductible to the private foundations, as well as for the endowment and the building of the library. host: do we