Form 497 - Definitive materials:
SEC Accession No. 0000773757-08-000074
Filing Date
2008-04-29
Accepted
2008-04-29 16:33:49
Documents
1
Effectiveness Date
2008-04-29

Document Format Files

Seq Description Document Type Size
1 SAI SUPP CFST AND CFST I PM CHGS cfst_cfsti.txt 497 12857
  Complete submission text file 0000773757-08-000074.txt   16615

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000773757      
Series S000012098   Columbia U.S. Treasury Index Fund
Class/Contract C000032988   Class A
Class/Contract C000032989   Class B
Class/Contract C000032990   Class C
Class/Contract C000032991   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 C000032999   Class T
Class/Contract C000033000   Class Z
  Status Name Ticker Symbol
CIK 0001097519      
Series S000010822   Corporate Bond Portfolio
Class/Contract C000030048   Corporate Bond Portfolio
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.: 08786003

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.: 08786004