– The Tucson Community Food Bank
– Donors Choose (funding for small classroom projects; you can set up your own wish list there)
– American Friends Service Committee (which has some holiday gift ideas)
– The American Civil Liberties Union
– Medecins Sans Frontieres (Doctors Without Borders)
Feel free to share your own. (The Donors Choose link is because penmage shared hers; I’d not heard of them before. 🙂