This is a group near me, that works with over 300 refugee youth, from 17 different countries, from ages 4-21. They work with academic help, English language instruction, and mentor newly arrived families at their homes for 9 months.

Donation Link page:

http://refugeeyouthproject.org/support

Other Resources page:

http://refugeeyouthproject.org/resources

For lists of volunteer opportunities and resources in these 26 US cities:

Atlanta, Wichita, Baltimore, Boise, Charlottesville, Dallas, Los Angeles, Miami, New York, Phoenix, Salt Lake, San Diego, Oakland, Sacremento, San Jose, Turlock, Seattle, Tuscon, Silver Spring, Abilene, Elizabeth, Tacoma, Tallahassee, Garden City, Richmond, and Missoula.

And over 40 other countries:

http://m.rescue.org