This data set links regulatory identification numbers (RSSD ID) from the National Information Center (NIC) to the permanent company number (PERMCO) used in the Center for Research in Security Prices (CRSP). The data set is useful for conducting and replicating academic research involving commercial banks. This update includes 1471 PERMCO-RSSD links from June 30, 1986 to September 29 2023.

The PERMCOs displayed herein are used with the permission of the Center for Research in Securities Prices (CRSP(R)) and the University of Chicago Booth School of Business. PERMCO(R) is a registered trademark of The University of Chicago.

The University of Chicago and CRSP make no warranty of any kind, express or implied with respect to the validity, merchantability, fitness, condition, use, or appropriateness of PERMCOs or the links to the PERMCOs displayed herein.

The documentation file explains the methods used to create the CRSP-FRB link and the data set's variable definitions.


Additional banking research data

How to cite this data
Please reference "Federal Reserve Bank of New York. CRSP-FRB Link", which contains documentation on the construction and usage of the data. If you find any errors or additional matches, please contact us so that the data set can be updated.
Each of the data sets provided here are covered by the standard terms-of-use policy. While we have done our best to eliminate the presence of mistakes, we make no guarantees about the accuracy of the link.
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