1907
Charles Isaacs, 1975
R. K. Mellon Family Foundation, 1854
The Horace W. Goldsmith Foundation, 1971
Charles Isaacs, 1899
Clarence H. White, 1908
R. K. Mellon Family Foundation, 1853
R. K. Mellon Family Foundation, 1850
The Horace W. Goldsmith Foundation, 1972
R. K. Mellon Family Foundation, 1920
Clarence H. White, 1871
R. K. Mellon Family Foundation, 1851
