The collection contains correspondence between Macy and several people from the 1870s to 1919, including a letter from Woodrow Wilson thanking Macy for a gift and for his congratulations on the 1910 New Jersey gubernatorial election. There are a number of miscellaneous family documents, Macy’s diary from 1864-65 in Savannah, Georgia, and sixty letters of tribute at the time of Macy’s death.