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The Center was established in March 1977 as a non-profit religious organization registered with the State of Texas and is affiliated with the Islamic Society of North America ( ISNA ) and the North American Islamic Trust ( NAIT ) , which is a subsidiary of ISNA , as its trustee .
 Islamic Society of North America, North American Islamic Trust
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Islamic Society of North America, North American Islamic Trust