The University of Wisconsinââ?¬â??Madison and Elvehjem Museum of Art announced a $20-million gift from alumni Simona and Jerome A. Chazen to fund a major expansion of the museum. To commemorate the gift, the university said that effective immediately, the name of the museum will become the Chazen Museum of Art. The Elvehjem name, however, will live on ââ?¬â?the present facility will retain its dedication and will be called the Conrad A. Elvehjem Building.