| Relationships | Role | Relationship Start | Relationship End |
| Rbc Tax Credit Iv, Llc | Parent | 11/14/2007 | |
| Sea Breeze Pointe, Llc | Subsidary | 11/14/2007 | |
| Wickford Village Realty, Lp | Subsidary | 11/14/2007 | |
| Willow Ridge Estates, Llc | Subsidary | 11/14/2007 | |
| Cherry Court Development Llc | Subsidary | 11/14/2007 | |
| Encore Mill Limited Partnership | Subsidary | 11/14/2007 | |
| Kramer Lofts, Llc | Subsidary | 11/14/2007 | |
| Ponce Elderly Ii Limited Partnership | Subsidary | 11/14/2007 |