| Relationships | Role | Relationship Start | Relationship End |
| Columbia Housing Corporation | Parent | 7/10/1998 | 6/29/2007 |
| Windsor Square Associates, A Washington Limited Partnership | Subsidary | 7/10/1998 | 6/30/2007 |
| St. John's Housing Partners Limited Partnership | Subsidary | 7/10/1998 | 1/1/2004 |