Sister Cities International is a 501(c)(3) tax-exempt organization designated by the Internal Revenue Service. Our tax identification number is 52-0859021.
The Sister Cities International Foundation is a 501(c)(3) tax-exempt organization designated by the Internal Revenue Service. Our tax identification number is 83-1090353 your donation is tax-deductible within the guidelines of U.S. law.
To claim a donation as a deduction on your U.S. taxes, please keep your email donation receipt as your official record which will be sent upon succesful completion of your donation.
1012 14th Street, N.W.
Suite 1400
Washington, DC 20005
Phone (202) 347-8630
[email protected]