<Tr> <Th> Affiliations </Th> <Td> International Alliance of Catholic Knights Columbian Squires </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.kofc.org </Td> </Tr> <P> The Knights of Columbus is the world's largest Catholic fraternal service organization . Founded by Father Michael J. McGivney in New Haven, Connecticut, in 1882, it was named in honor of the mariner Christopher Columbus . Originally serving as a mutual benefit society to working class and immigrant Catholics in the United States, it developed into a fraternal benefit society dedicated to providing charitable services, promoting Catholic education and Catholic public policy positions, and actively defending Catholicism in various nations . </P> <P> There are 1,918,122 members in nearly 15,000 councils, with 302 councils on college campuses . Membership is limited to "practical" Catholic men aged 18 or older . Membership consists of four different degrees, each exemplifying a different principle of the Order . The Order is a member of the International Alliance of Catholic Knights . Councils are chartered in the United States (including the U.S. territories of Puerto Rico, the Virgin Islands, the Northern Mariana Islands and Guam), Canada, the Philippines, Mexico, Poland, the Dominican Republic, Panama, the Bahamas, Cuba, Guatemala, South Korea, Ukraine, Lithuania, and on U.S. military bases around the world . The Knights' official junior organization, the Columbian Squires, has over 5,000 circles and the Order's patriotic arm, the Fourth Degree, has more than 2,500 assemblies . </P>

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