Hundreds of thousands of Google employees who aren't homeless.

Millions of people who make a living with AdSense, preventing them from becoming homeless.

Millions more who make a living consulting on SEO, optimizing ad campaigns who aren't homeless.

Millions more whose businesses were helped to succeed by Google search and ads, preventing them and their employees from becoming homeless.

If they want to search for services or help at the library (or maybe on their Android phone), Google can help with that.