<SEC-DOCUMENT>0000276776-15-000106-index.html : 20151028
<SEC-HEADER>0000276776-15-000106.hdr.sgml : 20151028
<ACCEPTANCE-DATETIME>20151028153205
ACCESSION NUMBER:		0000276776-15-000106
CONFORMED SUBMISSION TYPE:	485BPOS
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20151028
DATE AS OF CHANGE:		20151028
EFFECTIVENESS DATE:		20151101

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PIONEER BOND FUND /DE/
		CENTRAL INDEX KEY:			0000276776
		IRS NUMBER:				042652279
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	002-62436
		FILM NUMBER:		151180133

	BUSINESS ADDRESS:	
		STREET 1:		60 STATE ST 13TH FL
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		6174224947

	MAIL ADDRESS:	
		STREET 1:		60 STATE ST
		STREET 2:		13TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109-1820

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PIONEER BOND FUND /MA/
		DATE OF NAME CHANGE:	19920703

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PIONEER BOND FUND /DE/
		CENTRAL INDEX KEY:			0000276776
		IRS NUMBER:				042652279
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		485BPOS
		SEC ACT:		1940 Act
		SEC FILE NUMBER:	811-02864
		FILM NUMBER:		151180134

	BUSINESS ADDRESS:	
		STREET 1:		60 STATE ST 13TH FL
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109
		BUSINESS PHONE:		6174224947

	MAIL ADDRESS:	
		STREET 1:		60 STATE ST
		STREET 2:		13TH FLOOR
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109-1820

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PIONEER BOND FUND /MA/
		DATE OF NAME CHANGE:	19920703
<SERIES-AND-CLASSES-CONTRACTS-DATA>
<EXISTING-SERIES-AND-CLASSES-CONTRACTS>
<SERIES>
<OWNER-CIK>0000276776
<SERIES-ID>S000003927
<SERIES-NAME>Pioneer Bond Fund
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000011026
<CLASS-CONTRACT-NAME>Pioneer Bond Fund: Class A
<CLASS-CONTRACT-TICKER-SYMBOL>PIOBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000011028
<CLASS-CONTRACT-NAME>Pioneer Bond Fund: Class C
<CLASS-CONTRACT-TICKER-SYMBOL>PCYBX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000011029
<CLASS-CONTRACT-NAME>Pioneer Bond Fund: Class Y
<CLASS-CONTRACT-TICKER-SYMBOL>PICYX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000011031
<CLASS-CONTRACT-NAME>Pioneer Bond Fund: Class R
<CLASS-CONTRACT-TICKER-SYMBOL>PBFRX
</CLASS-CONTRACT>
<CLASS-CONTRACT>
<CLASS-CONTRACT-ID>C000123839
<CLASS-CONTRACT-NAME>Pioneer Bond Fund: Class K
<CLASS-CONTRACT-TICKER-SYMBOL>PBFKX
</CLASS-CONTRACT>
</SERIES>
</EXISTING-SERIES-AND-CLASSES-CONTRACTS>
</SERIES-AND-CLASSES-CONTRACTS-DATA>
</SEC-HEADER>
<DOCUMENT>
<TYPE>485BPOS
<SEQUENCE>1
<FILENAME>bf102815485b.txt
<DESCRIPTION>POST-EFFECTIVE AMENDMENT NO. 59
<TEXT>
Document 1 - file: bf102815485b.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.A CHARTER
<SEQUENCE>2
<FILENAME>bfschedab.txt
<DESCRIPTION>SCHEDULE A AND SCHEDULE B
<TEXT>
Document 2 - file: bfschedab.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.G CUST AGREEMT
<SEQUENCE>3
<FILENAME>custodyappxa121014.txt
<DESCRIPTION>AMENDED APPENDIX A TO CUSTODIAN AGREEEMENT
<TEXT>
Document 3 - file: custodyappxa121014.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.H OTH MAT CONT
<SEQUENCE>4
<FILENAME>amend8toservice121014.txt
<DESCRIPTION>AMENDMENT NO. 8 TO MASTER INVESTMENT COMPANY SERVICE AGREEMENT
<TEXT>
Document 4 - file: amend8toservice121014.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.H OTH MAT CONT
<SEQUENCE>5
<FILENAME>admin080114.txt
<DESCRIPTION>AMENDED AND RESTATED ADMINISTRATION AGREEMENT
<TEXT>
Document 5 - file: admin080114.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.H OTH MAT CONT
<SEQUENCE>6
<FILENAME>appendixa121014adminagency.txt
<DESCRIPTION>APPENDIX A TO ADMINISTRATIVE AGENCY AGREEMENT
<TEXT>
Document 6 - file: appendixa121014adminagency.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.H OTH MAT CONT
<SEQUENCE>7
<FILENAME>expenselimit050106rev110115.txt
<DESCRIPTION>EXPENSE LIMIT AGREEMENT
<TEXT>
Document 7 - file: expenselimit050106rev110115.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.J OTHER OPININ
<SEQUENCE>8
<FILENAME>bfconsent102815.txt
<DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
<TEXT>
Document 8 - file: bfconsent102815.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.M 12B-1 PLAN
<SEQUENCE>9
<FILENAME>distplan040115.txt
<DESCRIPTION>AMENDED AND RESTATED PIONEER FUNDS DISTRIBUTION PLAN
<TEXT>
Document 9 - file: distplan040115.txt

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>10
<FILENAME>poa111714.txt
<DESCRIPTION>POWER OF ATTORNEY
<TEXT>
Document 10 - file: poa111714.txt

</DOCUMENT>
</SEC-DOCUMENT>