37330
During the Great Depression , the church also began operating a church welfare system , and it has conducted numerous humanitarian efforts in cooperation with other religious organizations including Catholic Relief Services and Islamic Relief , as well as secular organizations such as the American Red Cross .
 Catholic Relief Services, Islamic Relief, American Red Cross
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Catholic Relief Services, Islamic Relief, American Red Cross