Programs and student scholarships of the Mercer Island Sister City Association are supported by dues and donations from community members like you. We are grateful for your support.

The Mercer Island Sister City Association is a nonprofit 501(c)(3) organization. For more information or questions, contact Roberta Lewandowski at 206.232-4740 or roberta@lewandowski.com.

Click the donate button to make an online donation!


You can also make a donation by check. Mail to:

     Mercer Island Sister City Association
     P.O. Box 402
     Mercer Island, WA 98040

Thank you for your support!