    <SEC-DOCUMENT>0001104659-23-010956-index.html : 20230206
    <SEC-HEADER>0001104659-23-010956.hdr.sgml : 20230206
    <ACCEPTANCE-DATETIME>20230206092929
    ACCESSION NUMBER:		0001104659-23-010956
    CONFORMED SUBMISSION TYPE:	40-17G
    PUBLIC DOCUMENT COUNT:		2
    FILED AS OF DATE:		20230206
    DATE AS OF CHANGE:		20230206
    EFFECTIVENESS DATE:		20230206

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Credit Suisse Commodity Strategy Funds
    		CENTRAL INDEX KEY:			0001291446
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		40-17G
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-21589
    		FILM NUMBER:		23588849

    	BUSINESS ADDRESS:
    		STREET 1:		ELEVEN MADISON AVENUE
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010
    		BUSINESS PHONE:		212-325-2000

    	MAIL ADDRESS:
    		STREET 1:		ELEVEN MADISON AVENUE
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Credit Suisse Commodity Return Strategy Fund
    		DATE OF NAME CHANGE:	20041007

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Credit Suisse Commodity Plus Strategy Fund
    		DATE OF NAME CHANGE:	20040521

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CREDIT SUISSE TRUST
    		CENTRAL INDEX KEY:			0000941568
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		40-17G
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-07261
    		FILM NUMBER:		23588852

    	BUSINESS ADDRESS:
    		STREET 1:		ELEVEN MADISON AVENUE
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010
    		BUSINESS PHONE:		212-325-2000

    	MAIL ADDRESS:
    		STREET 1:		ELEVEN MADISON AVENUE
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	WARBURG PINCUS TRUST
    		DATE OF NAME CHANGE:	19950315

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CREDIT SUISSE HIGH YIELD BOND FUND
    		CENTRAL INDEX KEY:			0001061353
    		IRS NUMBER:				134009166
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		40-17G
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-08777
    		FILM NUMBER:		23588850

    	BUSINESS ADDRESS:
    		STREET 1:		ELEVEN MADISON AVENUE
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010
    		BUSINESS PHONE:		2123252000

    	MAIL ADDRESS:
    		STREET 1:		ELEVEN MADISON AVENUE
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	DLJ HIGH YIELD BOND FUND
    		DATE OF NAME CHANGE:	19980508

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CREDIT SUISSE ASSET MANAGEMENT INCOME FUND INC
    		CENTRAL INDEX KEY:			0000810766
    		IRS NUMBER:				232451535
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		40-17G
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-05012
    		FILM NUMBER:		23588851

    	BUSINESS ADDRESS:
    		STREET 1:		ELEVEN MADISON AVENUE
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010
    		BUSINESS PHONE:		212-325-2000

    	MAIL ADDRESS:
    		STREET 1:		ELEVEN MADISON AVENUE
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CSAM INCOME FUND
    		DATE OF NAME CHANGE:	19990830

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	BEA INCOME FUND INC
    		DATE OF NAME CHANGE:	19950828

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CS FIRST BOSTON INCOME FUND INC
    		DATE OF NAME CHANGE:	19950420

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CREDIT SUISSE OPPORTUNITY FUNDS
    		CENTRAL INDEX KEY:			0000946110
    		IRS NUMBER:				133844865
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1031

    	FILING VALUES:
    		FORM TYPE:		40-17G
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-09054
    		FILM NUMBER:		23588853

    	BUSINESS ADDRESS:
    		STREET 1:		ELEVEN MADISON AVENUE
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010
    		BUSINESS PHONE:		212-325-2000

    	MAIL ADDRESS:
    		STREET 1:		ELEVEN MADISON AVENUE
    		CITY:			NEW YORK
    		STATE:			NY
    		ZIP:			10010

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CREDIT SUISSE WARBURG PINCUS OPPORTUNITY FUNDS
    		DATE OF NAME CHANGE:	20010129

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	DLJ OPPORTUNITY FUNDS
    		DATE OF NAME CHANGE:	20000801

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	DLJ WINTHROP OPPORTUNITY FUNDS
    		DATE OF NAME CHANGE:	19990222
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>40-17G
    <SEQUENCE>1
    <FILENAME>tm235409d1_4017g.pdf
    <DESCRIPTION>40-17G
    <TEXT>
    Document 1 - file: tm235409d1_4017g.pdf

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>tm235409d1_coverimg001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: tm235409d1_coverimg001.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>