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Sister Cities International

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ABOUT

SCI is the oldest and largest global network of volunteer citizen diplomats with the mission to promote peace through mutual respect, understanding, and cooperation…

ONE INDIVIDUAL, ONE COMMUNITY AT A TIME.

ONE INDIVIDUAL, ONE COMMUNITY AT A TIME.

MORE THAN
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Members

Representing over 400 U.S. cities, counties, and states.

DEVELOPED
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PARTNERSHIPS

Engaged with 1800
partnerships worldwide.

REACHING
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COUNTRIES

Active in 136 countries
and growing.

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