| Relationships | Role | Relationship Start | Relationship End |
| Rbc Tax Credit Iv, Llc | Parent | 6/1/2006 | |
| Benito Flc, L.P. | Subsidary | 11/2/2006 | |
| Gra Properties Limited Partnership | Subsidary | 9/22/2006 | |
| Pennywise Path Limited Partnership | Subsidary | 11/30/2006 | |
| Perla Del Sur Limited Partnership | Subsidary | 2/27/2009 | |
| Plantation Creek L.P. | Subsidary | 11/2/2006 | |
| Tuxedo Court Rental I, Lp | Subsidary | 2/27/2009 |