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It operated under the auspices of the American Assembly ( established by Dwight D. Eisenhower at Columbia University in 1950 as a non-partisan educational organization ) and was financed by private sources through the Assembly .
 American Assembly, Dwight D. Eisenhower, Columbia University, Assembly
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 American Assembly, Dwight D. Eisenhower, Columbia University, Assembly