<SEC-DOCUMENT>0000276776-14-000088-index.html : 20140828 <SEC-HEADER>0000276776-14-000088.hdr.sgml : 20140828 <ACCEPTANCE-DATETIME>20140828164409 ACCESSION NUMBER: 0000276776-14-000088 CONFORMED SUBMISSION TYPE: N-CSR PUBLIC DOCUMENT COUNT: 5 CONFORMED PERIOD OF REPORT: 20140630 FILED AS OF DATE: 20140828 DATE AS OF CHANGE: 20140828 EFFECTIVENESS DATE: 20140828 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: N-CSR SEC ACT: 1940 Act SEC FILE NUMBER: 811-02864 FILM NUMBER: 141072312 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>C000011027 <CLASS-CONTRACT-NAME>Pioneer Bond Fund: Class B <CLASS-CONTRACT-TICKER-SYMBOL>PBOBX </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>C000052219 <CLASS-CONTRACT-NAME>Pioneer Bond Fund: Class Z <CLASS-CONTRACT-TICKER-SYMBOL>PIBZX </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>N-CSR <SEQUENCE>1 <FILENAME>ncsr.txt <TEXT> Document 1 - file: ncsr.txt
</DOCUMENT> <DOCUMENT> <TYPE>EX-99 <SEQUENCE>2 <FILENAME>changeinauditor.txt <TEXT> Document 2 - file: changeinauditor.txt
</DOCUMENT> <DOCUMENT> <TYPE>EX-99 <SEQUENCE>3 <FILENAME>PioneerLetter.pdf <TEXT> Document 3 - file: PioneerLetter.pdf
</DOCUMENT> <DOCUMENT> <TYPE>EX-99 <SEQUENCE>4 <FILENAME>Ethics.txt <TEXT> Document 4 - file: Ethics.txt
</DOCUMENT> <DOCUMENT> <TYPE>EX-99 <SEQUENCE>5 <FILENAME>cert.txt <TEXT> Document 5 - file: cert.txt
</DOCUMENT> </SEC-DOCUMENT>