I am sponsoring the following family members immigrating at the same time or within six months of the principal immigrant named in Part 3. 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 article will provide information to assist you in filling out Form I134 to help foreign visitors applying for a tourist or other nonimmigrant visa. When you sponsor an immigrant family member, you may need to file an Affidavit of Support (Form I-864). Here's what you need to know. OPTIONAL: if you will be providing any support for your family, download the I-134, or Affidavit of Support. It's on the visa applicant to proof strong ties to their home country and that they'll return after their visit. Form I134 is used to document the personal finances of a sponsor who lives in the United States. Proof of financial support: You must be able to verify that you have funds for at least one year of residence in the United States. Your type of student visa must match the type of Form I-20 you have (e.g.