Exhibit 77H

N-SAR ITEM 77H: CHANGES IN CONTROL OF REGISTRANT

Below are persons presumed to control Registrant's series because such person
owns more than 25% of a series based on the records of the series.

COLUMBIA MID CAP GROWTH FUND

AS OF FEBRUARY 28, 2011



Name of Person                          Ownership % of Series
                                     
PACE                                    33.55%


AS OF AUGUST 31, 2011



Name of Person                          Ownership % of Series
                                     
Merrill Lynch Pierce Fenner & Smith     28.04%


CHANGES IN CONTROL PERSONS



                                                 Date/Description of
                                                 Transaction(s) Became a, or
Name of Person       Ownership % of Series       Ceased to be, Control Person