    <SEC-DOCUMENT>0001193125-21-134407-index.html : 20210427
    <SEC-HEADER>0001193125-21-134407.hdr.sgml : 20210427
    <ACCEPTANCE-DATETIME>20210427165507
    ACCESSION NUMBER:		0001193125-21-134407
    CONFORMED SUBMISSION TYPE:	DEF 14A
    PUBLIC DOCUMENT COUNT:		59
    CONFORMED PERIOD OF REPORT:	20210615
    FILED AS OF DATE:		20210427
    DATE AS OF CHANGE:		20210427

    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:		DEF 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-15202
    		FILM NUMBER:		21859732

    	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>DEF 14A
    <SEQUENCE>1
    <FILENAME>d118162ddef14a.htm
    <DESCRIPTION>DEF 14A
    <TEXT>
    Document 1 - file: d118162ddef14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g118162g01s20.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g118162g01s20.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g118162g01w64.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g118162g01w64.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g118162g02b48.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g118162g02b48.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g118162g03q17.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g118162g03q17.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>g118162g03w76.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g118162g03w76.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g118162g04o98.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g118162g04o98.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g118162g04r96.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g118162g04r96.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g118162g04v64.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g118162g04v64.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g118162g05y79.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g118162g05y79.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g118162g08t06.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g118162g08t06.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g118162g09s28.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g118162g09s28.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g118162g11i11.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g118162g11i11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g118162g12w07.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g118162g12w07.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g118162g13a64.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g118162g13a64.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g118162g15d48.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g118162g15d48.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g118162g15e94.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g118162g15e94.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g118162g15v06.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g118162g15v06.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g118162g15w20.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g118162g15w20.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>g118162g16a01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: g118162g16a01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>g118162g16b02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: g118162g16b02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>g118162g16t37.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: g118162g16t37.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>g118162g17n18.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: g118162g17n18.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>g118162g17q12.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: g118162g17q12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>g118162g18t62.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: g118162g18t62.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>g118162g19c36.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: g118162g19c36.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>g118162g19p56.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: g118162g19p56.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>g118162g19t16.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: g118162g19t16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>g118162g20n69.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: g118162g20n69.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>g118162g21g08.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: g118162g21g08.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>g118162g21t69.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 31 - file: g118162g21t69.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>g118162g22i22.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 32 - file: g118162g22i22.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>g118162g22x58.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 33 - file: g118162g22x58.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>g118162g23r45.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 34 - file: g118162g23r45.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>g118162g24q92.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 35 - file: g118162g24q92.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>g118162g25f49.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 36 - file: g118162g25f49.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>g118162g25t86.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 37 - file: g118162g25t86.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>g118162g29g50.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 38 - file: g118162g29g50.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>g118162g29o98.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 39 - file: g118162g29o98.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>g118162g30i02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 40 - file: g118162g30i02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>g118162g33i33.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 41 - file: g118162g33i33.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>g118162g36a98.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 42 - file: g118162g36a98.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>g118162g42e50.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 43 - file: g118162g42e50.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>g118162g45g29.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 44 - file: g118162g45g29.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>45
    <FILENAME>g118162g51a90.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 45 - file: g118162g51a90.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>46
    <FILENAME>g118162g56a10.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 46 - file: g118162g56a10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>47
    <FILENAME>g118162g56c03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 47 - file: g118162g56c03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>48
    <FILENAME>g118162g60d80.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 48 - file: g118162g60d80.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>49
    <FILENAME>g118162g61v99.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 49 - file: g118162g61v99.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>50
    <FILENAME>g118162g62u25.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 50 - file: g118162g62u25.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>51
    <FILENAME>g118162g72i53.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 51 - file: g118162g72i53.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>52
    <FILENAME>g118162g76b84.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 52 - file: g118162g76b84.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>53
    <FILENAME>g118162g78u09.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 53 - file: g118162g78u09.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>54
    <FILENAME>g118162g79b34.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 54 - file: g118162g79b34.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>55
    <FILENAME>g118162g86j48.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 55 - file: g118162g86j48.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>56
    <FILENAME>g118162g88w63.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 56 - file: g118162g88w63.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>57
    <FILENAME>g118162g92l06.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 57 - file: g118162g92l06.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>58
    <FILENAME>g118162g96q01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 58 - file: g118162g96q01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>59
    <FILENAME>g118162g99z59.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 59 - file: g118162g99z59.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>