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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001145443-08-001526
Filing Date
2008-05-01
Accepted
2008-05-01 10:14:04
Documents
1
Effectiveness Date
2008-05-01

Document Format Files

Seq Description Document Type Size
1 d23182.txt DEFA14A 5004
  Complete submission text file 0001145443-08-001526.txt   9051

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0001331854      
Series S000010109   Pioneer Classic Balanced Fund
Class/Contract C000028039   Pioneer Classic Balanced Fund: Class A AOBLX
Class/Contract C000028040   Pioneer Classic Balanced Fund: Class B ASBBX
Class/Contract C000028041   Pioneer Classic Balanced Fund: Class C PCBCX
Class/Contract C000028042   Pioneer Classic Balanced Fund: Class Y AYBLX
  Status Name Ticker Symbol
CIK 0001331854      
Series S000010111   Pioneer Institutional Money Market Fund
Class/Contract C000028048   Pioneer Institutional Money Market Fund: Class 2 ASIXX
Class/Contract C000028049   Pioneer Institutional Money Market Fund: Class 3 ASPXX
  Status Name Ticker Symbol
CIK 0001331854      
Series S000010113   Pioneer Government Income Fund
Class/Contract C000028054   Pioneer Government Income Fund: Class A AMGEX
Class/Contract C000028055   Pioneer Government Income Fund: Class B ABGIX
Class/Contract C000028056   Pioneer Government Income Fund: Class C GOVCX
Class/Contract C000028057   Pioneer Government Income Fund: Class Y ATGIX
  Status Name Ticker Symbol
CIK 0001331854      
Series S000010114   Pioneer Treasury Reserves Fund
Class/Contract C000028058   Pioneer Treasury Reserves Fund: Class B
Class/Contract C000028059   Pioneer Treasury Reserves Fund: Class C
Class/Contract C000028060   Pioneer Treasury Reserves Fund: Class A ITAXX
Class/Contract C000028061   Pioneer Treasury Reserves Fund: Class Y ITMXX
Mailing Address 60 STATE STREET BOSTON MA 02109
Business Address 60 STATE STREET BOSTON MA 02109 617-742-7825
Pioneer Series Trust IV (Filer) CIK: 0001331854 (see all company filings)

IRS No.: 000000000
Type: DEFA14A | Act: 34 | File No.: 811-21781 | Film No.: 08792655