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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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MIC-Info: RSA-MD5,RSA,
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 RucHPmaynlqnELvsXZN5LA==

<SEC-DOCUMENT>0001072613-01-500868.txt : 20010828
<SEC-HEADER>0001072613-01-500868.hdr.sgml : 20010828
ACCESSION NUMBER:		0001072613-01-500868
CONFORMED SUBMISSION TYPE:	NSAR-A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20010630
FILED AS OF DATE:		20010827

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MASSMUTUAL PARTICIPATION INVESTORS
		CENTRAL INDEX KEY:			0000831655
		STANDARD INDUSTRIAL CLASSIFICATION:	 []
		IRS NUMBER:				043025730
		STATE OF INCORPORATION:			MA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		NSAR-A
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-05531
		FILM NUMBER:		1723716

	BUSINESS ADDRESS:	
		STREET 1:		1295 STATE STREET
		CITY:			SPRINGFIELD
		STATE:			MA
		ZIP:			01111
		BUSINESS PHONE:		4137446118

	MAIL ADDRESS:	
		STREET 1:		1295 STATE STREET
		CITY:			SPRINGFIELD
		STATE:			MA
		ZIP:			01111

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MASSMUTUAL CORPORATE INVESTORS II
		DATE OF NAME CHANGE:	19880417
</SEC-HEADER>
<DOCUMENT>
<TYPE>NSAR-A
<SEQUENCE>1
<FILENAME>answer.fil
<DESCRIPTION>MASSMUTUAL PARTICIPATION INVESTORS NSAR-A
<TEXT>
<PAGE>      PAGE  1
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004  000000 N
005  000000 N
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008 A000001 DAVID L. BABSON & COMPANY INC.
008 B000001 A
008 C000001 801-241
008 D010001 SPRINGFIELD
008 D020001 MA
008 D030001 01111
008 D040001 0001
012 A000001 SHAREHOLDER FINANCIAL SERVICES, INC.
012 B000001 84-1817
012 C010001 DENVER
012 C020001 CO
012 C030001 80231
013 A000001 DELOITTE & TOUCHE LLP
013 B010001 HARTFORD
013 B020001 CT
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013 B040001 3402
015 A000001 THE CHASE MANHATTAN BANK, N.A.
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<PAGE>      PAGE  2
015 A000003 CEDEL LUXEMBOURG
015 B000003 S
015 C010003 DUTCHESS CHARLOTTE
015 D010003 LUXEMBOURG
015 E040003 X
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020 C000004      1
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020 B000005 13-5674085
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022 C000001     84488
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022 A000002 GOLDMAN, SACHS & CO.
022 B000002 13-5108880
022 C000002     69631
022 D000002      2926
022 A000003 BANK ONE CAPITAL MKT., INC.
022 B000003 31-1017233
022 C000003      6324
022 D000003         0
022 A000004 MORGAN STANLEY DEAN WITTER & CO.
022 B000004 13-2655998
022 C000004      5951
022 D000004         0
<PAGE>      PAGE  3
022 A000005 CREDIT SUISSE FIRST BOSTON CORPORATION
022 B000005 13-5659485
022 C000005      1583
022 D000005      1029
022 A000006 LEHMAN BROTHERS INC.
022 B000006 13-2518466
022 C000006      2105
022 D000006         3
022 A000007 BANCBOSTON ROBERTSON, STEPHENS & CO.
022 B000007 94-2524501
022 C000007       332
022 D000007      1277
022 A000008 CHASE SECURITIES INC.
022 B000008 13-3112953
022 C000008      1125
022 D000008         0
022 A000009 FIRST UNION CAPITAL
022 C000009       244
022 D000009       609
022 A000010 LAZARD FRERES AND CO.
022 B000010 13-5545100
022 C000010         0
022 D000010       766
023 C000000     209153
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<PAGE>      PAGE  8
088 D000000 N
SIGNATURE   CHARLES C. MCCOBB, JR.
TITLE       V.P. AND C.F.O.


</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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