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Filing Detail
Form 497 - Definitive materials:
SEC Accession No. 0001193125-18-189043
Filing Date
2018-06-11
Accepted
2018-06-11 11:54:04
Documents
15
Effectiveness Date
2018-06-11

Document Format Files

Seq Description Document Type Size
1 PIONEER FUND /MA/ d599929d497.htm 497 4586
  Complete submission text file 0001193125-18-189043.txt   421132

Data Files

Seq Description Document Type Size
2 XBRL INSTANCE DOCUMENT pf-20180601.xml EX-101.INS 15169
3 XBRL TAXONOMY EXTENSION SCHEMA pf-20180601.xsd EX-101.SCH 5017
4 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE pf-20180601_def.xml EX-101.DEF 86063
5 XBRL TAXONOMY EXTENSION LABEL LINKBASE pf-20180601_lab.xml EX-101.LAB 127007
6 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE pf-20180601_pre.xml EX-101.PRE 75966

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000078713      
Series S000003991   Pioneer Fund
Class/Contract C000011118   Pioneer Fund: Class A PIODX
Class/Contract C000011120   Pioneer Fund: Class C PCODX
Class/Contract C000011121   Pioneer Fund: Class Y PYODX
Class/Contract C000011122   Pioneer Fund: Class R PIORX
Class/Contract C000190465   Pioneer Fund: Class T
Class/Contract C000202421   Pioneer Fund: Class K
Mailing Address 60 STATE ST 13TH FLOOR BOSTON MA 02109-1820
Business Address 60 STATE ST., 13TH FLOOR BOSTON MA 02109 61774224947
PIONEER FUND /MA/ (Filer) CIK: 0000078713 (see all company filings)

IRS No.: 046013015 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 002-25980 | Film No.: 18891390