Membership with Sister Cities International includes a number of services, resources, and discounts to help members find partners, promote their activities, expand and improve programming, and save time and money.

Membership with Sister Cities International is open to cities, counties, and states of all sizes, and gives members access to our network of citizen diplomats from nearly 500 communities with over 2,000 partnerships in more than 140 countries around the globe.

At the heart of all of our services is assistance by our staff and leadership, who have experience working with hundreds of communities around the United States.

Membership with Sister Cities International guarantees that you have the right tools to grow and strengthen your sister city programs. Learn more about our member services, resources, and discounts by clicking the images below.


Membership attends a conference session at the 2015 Annual Conference


2015 Annual Conference Attendees