Ideas of purchase and orders such as architects

Furniture:

http://chairworld.co.za/school-furniture/

http://www.alibaba.com/showroom/school-furniture-suppliers-in-south-africa.html

School uniform:

http://www.lancashire.co.za/about-envoy.php

Christian business network:

 http://www.christianbusinesses.co.za/

Other ideas:

Ask prisons if they produce furnitures or other relevant things.

Look for social projects in your area.

Look for special programs:

Airlines

http://biztravel.fvw.de/files/smfiledata/1/1/5/9/2/9/2/foerderprogramme_airlines.pdf