What american museum paid $6.9 million to exhibit artwork on loan from the louvre from 2006-2009?

The High Museum of Art in Atlanta

Explanation:

From 2006-2009, the High Museum of Art in Atlanta and the Louvre Museum in Paris engaged in a series of exchanges in paintings, drawings, sculptures and decorative arts. The purpose of this exchange was double fold. On the one hand, the museums engaged in this as a way to highlight their partnership and their willingness to collaborate with each other. On the other hand, the museums were also interested in allowing a larger population to access these works of art.