I haven't been keeping up very well, I have to admit. But some is better then none, inspired by Oprah today, and the children in Kenya drinking the dirty water, I made a donation to:
They have created a personal (and family sized) filter system that is just like a straw and can be worn around the neck. It is simple to use and maintain, and makes water instantly safe to drink. Click the above graphic for more information on how you can help too!