I don't have any suggestions, but if you get any good ones I'd love if you'd pass them on. All the charities I'm most familiar with are religious; admittedly, they do good work, but it sort of grates at me a bit. I used to be a big fan of Mennonite Central Committee. Then I realized they won't hire sexually active non-heterosexuals or people who aren't members of a church congregation. That left a bit of a bitter taste in my mouth. They still do good work - really, truly excellent work - but...