Many consulates request this letter to show that you have enough money to fund your trip and decide on your visa application. The I-20 will be saved in the Documents sections on the lower left-hand side of the Control Center.• Download, print, and sign your new I-20. You are not required to submit a bank statement, because the embassy does not specifically require one. Statement from my uncle's bank proving balance of ,000. There is no set format. Get your bank profile, opening closing balance for last 6 months. For proof, you must get official letters from any banks or financial institutions where you have an account. This post contains a guide to writing your own Invitation Letter for Immigration and a sample Affidavit of Support and Guarantee for visiting relatives abroad. Where did you read this?