Sister Cities International

Founded by President Eisenhower in 1956.

[Sister Cities International @SisterCitiesInt]

This Memorial Day, SCI honors all who served our nation. In particular, we would like to highlight the story of General William O. Darby, whose legacy is remembered through Fort Smith’s partnerships with Cisterna di Latina and Nago-Torbole.

[Sister Cities International @SisterCitiesInt]

Support the “I Like IKE” Campaign! The campaign helps make the Youth Leadership Summit possible this summer, bringing student leaders to Washington, DC. Any donation is welcome, and every contribution makes a difference: https://t.co/1rtqcLo7Iu

[Sister Cities International @SisterCitiesInt]

🏆 Recognition starts here! Apply now for the Sister Cities International Annual Awards and showcase your community’s impact on a national stage. Winners will be honored at our 70th Anniversary Homecoming. Deadline extended to May 15.

[Sister Cities International @SisterCitiesInt]

Good news! We’ve extended the Early Registration Deadline for our 70th Anniversary Homecoming in Washington, DC to May 1 at 11:59 PM EST.

This is your final chance to secure the lowest rate—ticket prices increase by $100 after May 1. Space is limited.

Register today!

[Sister Cities International @SisterCitiesInt]

We’re excited to partner with @usjf_ to announce the first recipients of the U.S.-Japan Global Impact Grant: Buffalo/Kanazawa and Broomfield/Ueda. We can’t wait to see the impact of their work!

[Sister Cities International @SisterCitiesInt]

🌸 Our April Membership Spotlight features the Sister Cities Association of Virginia Beach, celebrating decades of cultural exchange with Miyazaki, Japan!

#sistercitiesinternational #virginiabeach #miyazakijapan

[Sister Cities International @SisterCitiesInt]

Exciting news! Sister Cities International is now accepting applications for the 2026 Board of Directors election. Voting happens online, and results will be announced on Friday, July 24th! Complete your application by 11:59 PM PT on Monday, April 27!

[Sister Cities International @SisterCitiesInt]

From all of us at Sister Cities International, we wish our friends and partners around the world a joyful Eid al-Fitr, celebrating peace, generosity, and the spirit of global friendship. 🌙✨

[Sister Cities International @SisterCitiesInt]

Happy International Women’s Day! 🌸
At Sister Cities International, we celebrate the women who connect communities, strengthen partnerships, and advance citizen diplomacy around the world.
Today, and throughout Women’s History Month, we honor their leadership and impact.

#SCI

[Sister Cities International @SisterCitiesInt]

We’re proud to add Tryon to the growing network of Sister Cities International.🌍Together, we’ll continue building bridges that connect communities across borders.

#sistercitiesinternational #connectlocallythriveglobally

[Sister Cities International @SisterCitiesInt]

Please join us in welcoming Kansas City, Kansas as a member of Sister Cities International! 🌍

With sister city partnerships in Karlovac, Limerick, Linz, and Uruapan, Kansas City is strengthening global connections and advancing citizen diplomacy through meaningful exchange.

[Sister Cities International @SisterCitiesInt]

Sister Cities International recognizes the start of Ramadan and wishes all who observe a meaningful and blessed month.

#sistercitiesinternational #connectlocallythriveglobally

[Sister Cities International @SisterCitiesInt]

This Presidents’ Day, Sister Cities International honors the legacy of leadership and service that has shaped our nation, reaffirming our commitment to fostering peace, partnership, and citizen diplomacy around the world.

#sistercitiesinternational #connectlocallythriveglobally

[Sister Cities International @SisterCitiesInt]

Big welcome to Duluth, Minnesota as our newest Sister Cities International member! 🌎

With partnerships in Ohara Isumi, Japan, Petrozavodsk, Russia, Ranya, Iraqi Kurdistan, and Växjö, Sweden, Duluth is building meaningful global connections and strengthening citizen diplomacy.

[Sister Cities International @SisterCitiesInt]

This Black History Month, Sister Cities International honors the past and celebrates the present, recognizing the lasting contributions of Black communities around the world.

#SCI #ConnectLocallyThriveGlobally #BHM

[Sister Cities International @SisterCitiesInt]

Today we celebrate Dr. Martin Luther King Jr. by recommitting ourselves to his vision of justice, service, and unity in our communities and around the world.

Join Sister Cities International as we celebrate by reflecting on his legacy and moving it forward through service.

[Sister Cities International @SisterCitiesInt]

Welcome Idaho Springs, Colorado to Sister Cities International! 🌍✨

As a new member, Idaho Springs joins a global network committed to cultural exchange, community collaboration, and lasting international friendships. 🤝

#sistercitiesinternational #connectlocallythriveglobally

[Sister Cities International @SisterCitiesInt]

Member Spotlight: La Cañada Flintridge Sister Cities Association

Spanish composer and conductor Oscar Navarro, the 2025 LCF Sister Cities Artist in Residence, traveled from Villanueva de la Cañada, Spain, to work with local students and host concert on November 1, 2025.

[Sister Cities International @SisterCitiesInt]

Welcome Philadelphia, PA to the Sister Cities International network! 🌟
With over 10 sister city partnerships spanning multiple regions of the world, Philadelphia continues to champion people-to-people diplomacy through economic, educational, cultural, and diplomatic exchange. 🌎

[Sister Cities International @SisterCitiesInt]

Gardnerville, NV 🇺🇸 is proud to establish a Sister Cities International partnership with Ortzaize (Osses), France 🇫🇷.
This community-led partnership creates new opportunities for cultural exchange, youth engagement, and preserving a heritage that spans generations.
#sci