National Records Center (NRC)
P.O. Box 648010
Lee's Summit, MO 64064-8010
Download:US Naturalization Process
Certification of Nonexistence of a Record involves an agency decision. The Office of Records Management prepares this documentation. Requests for this service should be addressed to U.S. Citizenship and Immigration Services ATTN: Records Services Branch, 1200 First Street, NE, 2nd Floor, Washington, D.C. 20529-2204.
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