Use this form to replace your Green Card. You will be directed to a payment request form which will allow you to request USCIS checks to be issued and held for ISEO to pickup from IPPS.If you meet certain requirements, you may become a US citizen either at birth or after birth. Use this form to apply for US citizenship. This page contains filing locations, checklists and other resources to help you understand our forms and filing requirements. To fill out the money order, you will need to "Pay to" U.S. Department of Homeland Security. 8 Form G-639 may be used to make a FOIA request to USCIS, ICE, and OBIM (but not CBP). However,. Form G-639 is not required.