| Relationships | Role | Relationship Start | Relationship End |
| Columbia Housing/Pnc Institutional Fund V Ltd Partnership | Parent | 8/1/2001 | 6/29/2007 |
| Columbia Housing/Pnc Institutional Fund Iv Ltd Partnership | Parent | 1/4/2000 | 7/31/2001 |
| Relationships | Role | Relationship Start | Relationship End |
| Columbia Housing/Pnc Institutional Fund V Ltd Partnership | Parent | 8/1/2001 | 6/29/2007 |
| Columbia Housing/Pnc Institutional Fund Iv Ltd Partnership | Parent | 1/4/2000 | 7/31/2001 |