<SEC-DOCUMENT>0001193125-21-077368-index.html : 20210311
<SEC-HEADER>0001193125-21-077368.hdr.sgml : 20210311
<ACCEPTANCE-DATETIME>20210311121222
ACCESSION NUMBER:		0001193125-21-077368
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20210311
DATE AS OF CHANGE:		20210311

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BERKLEY W R CORP
		CENTRAL INDEX KEY:			0000011544
		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
		IRS NUMBER:				221867895
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-249950
		FILM NUMBER:		21732478

	BUSINESS ADDRESS:	
		STREET 1:		475 STEAMBOAT ROAD
		STREET 2:		.
		CITY:			GREENWICH
		STATE:			CT
		ZIP:			06830
		BUSINESS PHONE:		2036293000

	MAIL ADDRESS:	
		STREET 1:		475 STEAMBOAT ROAD
		STREET 2:		.
		CITY:			GREENWICH
		STATE:			CT
		ZIP:			06830
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>d145698d424b5.htm
<DESCRIPTION>424B5
<TEXT>
Document 1 - file: d145698d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g145698g24q19.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g145698g24q19.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g145698g42o23.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g145698g42o23.jpg

</DOCUMENT>
</SEC-DOCUMENT>