Tony Podesta was a co-chair for the Photography committee chair of the Solomon R. Guggenheim Museum in 2007: https://media.guggenheim.org/content/pdf/foundation/annual_report/foundation07.pdf

Tony Podesta donated many works of art in 2010 to the Solomon R. Guggenheim Museum: https://media.guggenheim.org/content/pdf/foundation/srgm2010.pdf

The current president of the Solomon R. Guggenheim Foundation is married to this guy: https://en.wikipedia.org/wiki/David_Stockman#Criminal_and_civil_charges

This foundation had billionaires and politicians on its board. I don't know how to investigate this, but I think the art is used to move large sums of money around.