How to contact SIL

If you want to report a technical problem with our site, write a note to the .

If you have a general question, you might start by consulting our page of Frequently Asked Questions.

If you have a question about the languages of the world or the results of SIL research in a particular language, start by searching the Ethnologue and the SIL Bibliography.

If you are requesting permission to use Language information or other material located on this site that is not covered in the Terms of Use, please fill out the Request to publish SIL copyright materials form and send it to . Please do not contact the authors or departments for this information.

If you want to contact us by other means, the address, phone, and fax of our international headquarters are the following:

SIL International
7500 W. Camp Wisdom Road
Dallas TX 75236-5629,USA
Telephone: (972) 708-7400
FAX: (972) 708-7350

Similar information for other administrative offices of SIL is given elsewhere on the site.