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Filing Detail
Form 425 - Prospectuses and communications, business combinations:
SEC Accession No. 0001193125-10-220962
Filing Date
2010-09-30
Accepted
2010-09-30 15:34:34
Documents
2

Document Format Files

Seq Description Document Type Size
1 RIVERSOURCE GOVERNMENT INCOME SERIES, INC. d425.htm 425 17205
2 GRAPHIC g104277g83z37.jpg GRAPHIC 25262
  Complete submission text file 0001193125-10-220962.txt   55726

Series and Classes/Contracts Information:

Merger
  Status Name Ticker Symbol
CIK 0000764802 acquiring    
Series S000003307   RiverSource U.S. Government Mortgage Fund
CIK 0000773757 target    
Series S000010619   Columbia Federal Securities Fund
Class/Contract C000029369   Class A CFSAX
Class/Contract C000029370   Class B CFSOX
Class/Contract C000029371   Class C CFSCX
Class/Contract C000029372   Class Z LFSZX
Mailing Address 50606 AMERIPRISE FINANCIAL CENTER H27/5228 MINNEAPOLIS MN 55474
Business Address 50606 AMERIPRISE FINANCIAL CENTER H27/5228 MINNEAPOLIS MN 55474 612-671-4321
RIVERSOURCE GOVERNMENT INCOME SERIES INC (Filed by) CIK: 0000764802 (see all company filings)

IRS No.: 412021315 | State of Incorp.: MN | Fiscal Year End: 0531
Type: 425
SIC: 0000

Mailing Address ONE FINANCIAL CENTER BOSTON MA 02111
Business Address ONE FINANCIAL CENTER BOSTON MA 02111 8003382550
COLUMBIA FUNDS SERIES TRUST I (Subject) CIK: 0000773757 (see all company filings)

IRS No.: 363376651 | State of Incorp.: MA | Fiscal Year End: 0630
Type: 425 | Act: 34 | File No.: 811-04367 | Film No.: 101099178