| Founded | 1962 |
|---|---|
| Founders | Jim Rippey John Inskeep |
| Defunct | 2015 |
| Fate | Became part of Columbia Threadneedle Investments after merger |
| Headquarters | , |
Columbia Management Group was an investment advisor and sponsor of mutual funds. In 2009, it was acquired by Ameriprise Financial and, in 2015, it was merged into Threadneedle to form Columbia Threadneedle Investments, the asset management subsidiary of Ameriprise.[1]