WeShelter - Unlock a donation when you pass a homeless person in NYC
Buildiful Heart - Foot essential bills for families in need
TAP London - Tackling the homeless problem together
ImmuneCorps - An army of the young and the low-risk helping people in need
Catchafire - Use your professional skills to help charities
DonorSee - Give directly to specific needs, get raw videos showing exactly where your money went