| Relationships | Role | Relationship Start | Relationship End |
| Column Affordable Master Llc | Parent | 5/25/2010 | 12/31/2010 |
| Guilford Realty, Llc | Parent | 6/30/2007 | 5/24/2010 |
| Guilford Realty, Llc | Parent | 5/5/2006 | 6/29/2007 |
| Hickory Level, L.P. | Subsidary | 5/5/2006 | 12/31/2010 |