Make the money order payable to U.S. Department of Homeland Security. A filing fee is required for many immigration forms.If you do not submit the correct fee, we will reject your form. To fill out the money order, you will need to "Pay to" U.S. Department of Homeland Security. This article provides information on the different payment methods available for paying the filing fees, along with instructions for each method. Mailing Address of Applicant, Petitioner,. Requestor, or Respondent. Daytime Telephone Number. 17184457580. 10. Once that transaction is complete you will return to the Genealogy system page, and to a printable receipt showing your new USCIS Genealogy. Do not use the initials "USDHS" or "DHS.