During your studies at UW you may want to invite your parents or other family members to visit.
To facilitate their visa interview process you should do the following:
Providing your family members with this documentation may improve their chances of obtaining a visa; however, there is no guarantee a visa will be issued. The success of their request for a visa lies in their ability to prove that they have no intention of staying permanently in the U.S.
Please note that ISS advisers are unable to write a letter of invitation for your family members.