For undergraduate students, use this affidavit of support form. Use this form to show they have adequate means of financial support and are not likely to rely on the US government for financial support.This is a sample letter for F-1 and J-1 supporters, showing that they are providing monetary support to students. Completing and signing Form I-864 makes you the sponsor. This article will review those legal requirements, the six situations that terminate the affidavit of support, and the legal rights of the sponsored immigrant. Section A - Personal Information (Student): Please enter all your personal data here and indicate which study program you are applying for. An affidavit of support, (USCIS Form I-864), is required for all immediate relatives of US citizens and lawful permanent residents. Print and complete, or contact us to sign digitally. Students Studying in The United States Requesting Your I-20 (F-1). This is how you enter the information in Section A: Section A - Personal Information (Student):.