There are several types of Affidavit of Support forms (I-864, I-864EZ, I-864W, and I-864A). 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.Students seeking or holding F-1 or J-1 visa sponsorship must provide evidence of sufficient financial support to qualify for a new. Form I-20 or DS-2019. The Affidavit of Support (USCIS form I-864) is your validation that you have enough income to provide support for the person you are sponsoring in Greensboro. Completing and signing Form I-864 makes you the sponsor. Next, provide the student's name and the program they are enrolled in. If an individual sponsor (relative or friend) will provide financial support for the applicant, the sponsor must complete. If you have more than one sponsor, have each sponsor complete a form. The most common types of visas used to study in the United States are the F-1 (student) or J-1 (exchange visitor) visas.