Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Identify the following organization:

Aan international service organization, founded in 1905 and headquartered in Eavanston, Illinois, whose purpose is to bring together business and professional leaders to provide humanitarian service and to advance goodwill and peace around the world.
Commonwealth of Nations
Rotary International
Smithsonian Institution
Occupational Safety and Health Administration