Optimist International

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Optimist International

Founded	1919
Type	Service
Location	St. Louis, United States
Origins	Louisville, Kentucky, United States
Area served	Worldwide
Method	Community service
Members	~80,000
Website	www.optimist.org

Optimist International is an international service club organization with almost 3,000 clubs and over 80,000 members in more than 20 countries. The international headquarters is located in St. Louis, Missouri, United States. Optimist International is also the sponsor of Junior Optimist International, designed for elementary school through high school aged youth.