| Relationships | Role | Relationship Start | Relationship End |
| Columbia Housing/Pnc Institutional Fund Xii Limited Partnership | Parent | 10/1/2001 | 6/29/2007 |
| Columbia Housing/Pnc Institutional Fund Iv Ltd Partnership | Parent | 10/1/2000 | 9/30/2001 |
| Relationships | Role | Relationship Start | Relationship End |
| Columbia Housing/Pnc Institutional Fund Xii Limited Partnership | Parent | 10/1/2001 | 6/29/2007 |
| Columbia Housing/Pnc Institutional Fund Iv Ltd Partnership | Parent | 10/1/2000 | 9/30/2001 |