USCIS records not available through the Genealogy Program

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To Receive Records Dated After Genealogy Program Timelines or Records on Living Persons:

USCIS Freedom of Information Act and Privacy Act
U.S. Citizenship and Immigration Services National Records Center, FOIA/PA Office
PO Box 648010 Lee’s Summit, MO 64064-8010
Live Assistance: 1-800-375-5283     Fax (816) 350-5785

To Receive Certification of Non-Existence of a Naturalization Record:

USCIS Records Operations Branch
U.S. Citizenship and Immigration Service
ATTN: Records Operations Branch
1200 First Street NE  MS 2202             
Washington, D.C. 20529-2202

For Historical USCIS and Legacy INS Information:

USCIS History Office and Library
111 Massachusetts Avenue, NW, MS2180  Washington, DC 20529

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