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. You will be required to bring the original documents to your visa interview at the US embassy or consulate, along with any translations required.The I864 Affidavit of Support is a signed document that a sponsor signs in order to accept full financial responsibility for the sponsored immigrant. The public charge ground of inadmissibility does apply to winners of the diversity visa lottery, but they need not have an I-864 filled out on their behalf. View the sample form here. Single parents in the DV Lottery Program: How does it go? The "Affidavit of Support" is a signed document to accept financial responsibility for a family member who is seeking a green card. What do I need to complete and submit forms online? New data reveal how companies that farm out IT workers exploit flaws in the visa lottery while other US businesses and talented immigrants lose out. I misarranged my name in the DV lottery forms and I won.