Form 497 - Definitive materials:
SEC Accession No. 0000021832-07-000007
Filing Date
2007-11-28
Accepted
2007-11-28 17:14:56
Documents
1
Effectiveness Date
2007-11-28

Document Format Files

Seq Description Document Type Size
1 COLUMBIA FUNDS CORE FIXED INCOME SUPPLEMENTS corefixedsupps.txt 497 13979
  Complete submission text file 0000021832-07-000007.txt   19651

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000773757      
Series S000010619   Columbia Federal Securities Fund
Class/Contract C000029369   Class A
Class/Contract C000029370   Class B
Class/Contract C000029371   Class C
Class/Contract C000029372   Class Z
  Status Name Ticker Symbol
CIK 0000773757      
Series S000012100   Columbia Core Bond Fund
Class/Contract C000032995   Class A
Class/Contract C000032996   Class B
Class/Contract C000032997   Class C
Class/Contract C000032998   Class G
Class/Contract C000032999   Class T
Class/Contract C000033000   Class Z
  Status Name Ticker Symbol
CIK 0000854126      
Series S000010663   CMG Mortgage and Asset-Backed Securities Fund
Class/Contract C000029542   CMG Mortgage and Asset-Backed Securities Fund
  Status Name Ticker Symbol
CIK 0000854126      
Series S000010674   CMG Core Bond Fund
Class/Contract C000029553   CMG Core Bond Fund
  Status Name Ticker Symbol
CIK 0001097519      
Series S000010822   Corporate Bond Portfolio
Class/Contract C000030048   Corporate Bond Portfolio
  Status Name Ticker Symbol
CIK 0001097519      
Series S000010823   Mortgage- and Asset-Backed Portfolio
Class/Contract C000030049   Mortgage- and Asset-Backed Portfolio
  Status Name Ticker Symbol
CIK 0001097519      
Series S000010828   Columbia Total Return Bond Fund
Class/Contract C000030058   Class A
Class/Contract C000030059   Class B
Class/Contract C000030060   Class C
Class/Contract C000030061   Class Z
Mailing Address ONE FINANCIAL CENTER BOSTON MA 02111
Business Address ONE FINANCIAL CENTER BOSTON MA 02111 8003382550
COLUMBIA FUNDS SERIES TRUST I (Filer) CIK: 0000773757 (see all company filings)

EIN.: 363376651 | State of Incorp.: MA | Fiscal Year End: 0630
Type: 497 | Act: 33 | File No.: 002-99356 | Film No.: 071272272

Mailing Address ONE FINANCIAL CENTER BOSTON MA 02111
Business Address ONE FINANCIAL CENTER BOSTON MA 02111 6174263750
COLUMBIA FUNDS INSTITUTIONAL TRUST (Filer) CIK: 0000854126 (see all company filings)

EIN.: 000000000 | State of Incorp.: MA | Fiscal Year End: 1031
Type: 497 | Act: 33 | File No.: 033-30394 | Film No.: 071272273

Mailing Address ONE FINANCIAL CENTER BOSTON MA 02111
Business Address ONE FINANCIAL CENTER BOSTON MA 02111 6174263750
COLUMBIA FUNDS SERIES TRUST (Filer) CIK: 0001097519 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 0331
Type: 497 | Act: 33 | File No.: 333-89661 | Film No.: 071272274