As someone suggested, the Smithsonian or the Library of Congress can accept a donation for a tax deduction, so a person of wealth can buy it from her for $$ she

As someone suggested, the Smithsonian or the Library of Congress can accept a donation for a tax deduction, so a person of wealth can buy it from her for $$ she can live on and they get the 40% or so deduction on the donation. Needs some appraisals by third parties to make it work, but it is doable and can be staged over a few years.