Board of Governors of the Federal Reserve System

The Federal Reserve, the central bank of the United States, provides the nation with a safe, flexible, and stable monetary and financial system.

Micro Data Reference Manual

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Data Dictionary

Item Number G066

DUNS IDENTIFIER

Call confidentiality applies to FFIEC 031/041.

Series	Start Date	End Date	Confidential?	Reporting Forms
SNAOG066	2008-09-30	9999-12-31	Yes
SNPOG066	2008-09-30	9999-12-31	Yes

Data Description:

MSLP: The Dun & Bradstreet D-U-N-S Number is a unique nine-digit identifier for businesses. ID assigned by Dun & Bradstreet to uniquely identify the obligor in its data products. Report if available in system. If not, report as N/A.

Last update: Jun 01, 2026