Pakistan International Airlines is flying supplies out to Pakistan from New York City for FREE on Saturday Oct. 22. They are in need of the items below. There are several drop off points in DC, MD and VA area. 

The DC drop off is  at 1320 Vermont Ave NW Washington DC 2005, you
can contact Sadaf Tajammal at (703) 200-4626 to drop off at her place.

A link to find more drop off points (NY area only) is www.saquake.org under the heading Developments in Literacy (DIL) Clothing and Blanket Drive, click on "clickhere to fine the drop location nearest you".