
Robert Addison Day
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Robert Addison Day (December 11, 1943 – September 14, 2023) was an American businessman, investor, and philanthropist. He was the founder and former chairman and chief executive officer of Trust Company of the West until 2009. He was the chairman and president of the W. M. Keck Foundation.
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Financier and philanthropist Robert Addison Day, who headed Keck Foundation, dies at 79