278876
It was founded in 1922 by a collection of timber industry representatives , the U.S. Forest Service , the Portland Parks & Recreation department , and enthusiasts .
 U.S. Forest Service, Portland
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 U.S. Forest Service, Portland