    <SEC-DOCUMENT>0001193125-26-170610-index.html : 20260422
    <SEC-HEADER>0001193125-26-170610.hdr.sgml : 20260422
    <ACCEPTANCE-DATETIME>20260422163853
    ACCESSION NUMBER:		0001193125-26-170610
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		1
    CONFORMED PERIOD OF REPORT:	20251231
    FILED AS OF DATE:		20260422
    DATE AS OF CHANGE:		20260422
    EFFECTIVENESS DATE:		20260422

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BERKLEY W R CORP
    		CENTRAL INDEX KEY:			0000011544
    		STANDARD INDUSTRIAL CLASSIFICATION:	FIRE, MARINE & CASUALTY INSURANCE [6331]
    		ORGANIZATION NAME:           	02 Finance
    		EIN:				221867895
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-15202
    		FILM NUMBER:		26884344

    	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>ARS
    <SEQUENCE>1
    <FILENAME>d769283dars.pdf
    <DESCRIPTION>ARS
    <TEXT>
    Document 1 - file: d769283dars.pdf

    </DOCUMENT>
    </SEC-DOCUMENT>