[Your name]
[Local address in the U.S.]
[Phone number]
[Date]
U.S. [Consulate or Embassy]
[City, Country of location of U.S. Consulate or Embassy]
To Whom It May Concern,
I am currently a [graduate/undergraduate] [student/scholar] at Colorado State University in F-1/J-1 status. I started my studies/appointment at Colorado State University on [start date on I-20/DS-2019] and my expected completion date is [end date on I-20/DS-2019].
I am writing in support of my [relationship to you]’s application for a visitor visa to [state purpose of the trip] for the period from [date] to [date].
Visitor information:
Name:
Relationship to student:
Date of birth:
Country of citizenship:
Passport number:
Thank you for your consideration.
Sincerely,
[Your signature]
[Your name]