<SEC-DOCUMENT>0001752724-23-090030-index.html : 20230427
<SEC-HEADER>0001752724-23-090030.hdr.sgml : 20230427
<ACCEPTANCE-DATETIME>20230427133542
ACCESSION NUMBER:		0001752724-23-090030
CONFORMED SUBMISSION TYPE:	NPORT-P
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20230228
FILED AS OF DATE:		20230427
DATE AS OF CHANGE:		20230427
PERIOD START:           	20231130

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Western Asset Investment Grade Defined Opportunity Trust Inc.
		CENTRAL INDEX KEY:			0001462586
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1130

	FILING VALUES:
		FORM TYPE:		NPORT-P
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-22294
		FILM NUMBER:		23854726

	BUSINESS ADDRESS:	
		STREET 1:		620 EIGHTH AVENUE
		STREET 2:		47TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018
		BUSINESS PHONE:		888-777-0102

	MAIL ADDRESS:	
		STREET 1:		620 EIGHTH AVENUE
		STREET 2:		47TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10018
</SEC-HEADER>
<DOCUMENT>
<TYPE>NPORT-P
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>NPORT-EX
<SEQUENCE>2
<FILENAME>LMF4100LM043023.htm
<TEXT>
Document 2 - file: LMF4100LM043023.htm

</DOCUMENT>
</SEC-DOCUMENT>