This film shows some of the actual work done by United Sikhs in Pakistan, with the providing of aid to the Panja Sahib camp. The video lists details of the food and medication costs of the aid and shows the ACTUAL delivery of aid to Gurdwara Panja Sahib.
http://vimeo.com/5818158
I think Khalsa Aid have also provided milk to children in Panja Sahib and a wheel chair.
United Sikhs website states that the are continuing their effort in Pakistan.
We should support such organisations who are helping Sikhs all around the world in times of need.