| Relationships | Role | Relationship Start | Relationship End |
| Rbc Tax Credit Iv, Llc | Parent | 4/22/2003 | |
| Robeson Wck Limited Partnership | Subsidary | 4/22/2003 | |
| Pines @ Willowbrook, L.P., The | Subsidary | 4/22/2003 | |
| Wagner Gainesville Limited Partnership | Subsidary | 4/22/2003 | |
| Valley Creek Associates, L.P. | Subsidary | 4/22/2003 |