| Relationships | Role | Relationship Start | Relationship End |
| Key Affordable Housing Corp. | Parent | 11/12/1999 | 6/29/2007 |
| Key Tax Credit Investment Partners No. 19, Lp | Parent | 11/12/1999 | 6/29/2007 |
| Deer Meadow Associates Ltd. | Subsidary | 11/12/1999 | 6/29/2007 |
| Map Mi-15001, Ldha Lp | Subsidary | 12/14/1999 | 6/29/2007 |
| Park Village Apartments Lp | Subsidary | 11/12/1999 | 6/29/2007 |
| Thornbridge Lp | Subsidary | 11/12/1999 | 6/29/2007 |
| Watercrest Lp | Subsidary | 11/12/1999 | 6/29/2007 |
| Mas Timber Creek Lp | Subsidary | 11/12/1999 | 8/31/2005 |