| Touch A Quarter Century, 25th Annual IAGSDC Convention (July 3 to 6, 2008) |
| Location | Cleveland, Ohio, USA |
| Type | Convention |
| Squares | |
| Website | http://www.TAQC.org |
| Levels | Squares: Mainstream, Plus, A1, A2, C1, C2, C3A, C3B, C4 |
| Contact Information | info@TAQC.org |