Ive have already stated that I believe book donation is key to literacy. If you cannot donate your books locally maybe you should consider donating them online. Check out this site: http://www.theliteracysite.com/clickToGive/home.faces?siteId=6
By the way, they not only cover books but cancer, hunger, health and the rain forrest.
Do you need HELP with your teaching techniques? Do you think you need fresh ideas? H.E.L.P. can help! The Hollywood Education and Literacy Project implements unique literacy techniques and currently have over 18 active projects WORLDWIDE! Visit their website to register, donate or to just learn more about them! Its worth the stop. Check them out here: http://www.helplearn.org/index-flash.html
Have you heard of ‘Reading is fundamental’? Its not just a popular saying but the oldest and largest non-profit childrens learning organization. I would recommend highly that you donate your time and/or money to this organization. You can make donations here: http://donate.rif.org/site/PageServer?pagename=landing_homepage. You can learn how donate your time here: http://www.rif.org/get-involved/
I believe that one of the best things you can do is supply books. Take a look here: http://www.rif.org/about/partnerwithrif/be_a_book_supplier.mspx