This year, the convention is going to be at the Holiday Inn in Cherry Hill, New Jersey. Their address is listed as:
Rt. 70 & Sayer Ave, Cherry Hill, NJ 08002.

Go to http://www.holidaycherryhill.com/ for more details.

Downtown Philadelphia
Take the Benjamin Franklin Bridge to Route 30 east to Route 70 east, follow for approx. 3 miles, hotel is on the right.
Approx. 6mi - 15 min.

From the turnpike:
Take the turnpike to exit 4. Then take Route I-295 south to exit 34B. This will put you on Route 70 west. follow for approx. 3 miles, hotel is on the left, across the street
from the Garden State Park Race Track. Take the jug-handle at Cornell Avenue to bring you back around, and the hotel will be on the right adjacent to Red Hot & Blue.
Approx. 85mi 1 hr. 30 min. (from New York City)