The family of her closest assistant, John Couzins, contributed to the exhibition.
His Foundation for Hellenic Culture contributed about $100,000 to the exhibition.
Twelve students from four art schools contributed to the exhibition, which will be on view through next Sunday.
Nine colleges and universities contributed to the exhibition.
The 16 libraries in the Philadelphia area that have contributed documents to the exhibition include colleges, historical societies and research institutes.
In 1989, the noted artist Pierre Heymann began to contribute to the exhibition.
He contributed to the yearly exhibition until 1934.
In 1914 he contributed to the exhibition given by the Roman Secession.
Although the Soviet military authorities were at first reluctant to contribute to the exhibition, they were advised to do so by senior civilian leaders.
In all they have contributed 44 different works to the exhibition.