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. Completing and signing Form I-864 makes you the sponsor.In order to fill out an affidavit of support as a sponsor, you must be a U.S. citizen or green card holder. There are two different forms that are used for the Affidavit of Support: the I-134 and the I-864. Apply using Form I-485, which is for a person in the US to request lawful permanent resident status. This is done using Form I864, Affidavit of Support, which is a contract between the sponsor and the government. All admitted international students must complete the DCF, even those not pursuing sponsorship from UIC. A Copy of Affidavit of Support, Form I-134 is required. Funding in US Dollars in an account to support the applicant's first-year expenses at Eastern Illinois University. In order for the Certificate of Visa Eligibility (Form I-20 or DS-2019) to be issued, it is necessary to submit complete and.