(CNN)Homes have been torn apart, businesses destroyed and communities flooded from Texas to Ohio by a stretch of extreme weather. There have been reports of more than 500 tornadoes over a month's time. As rivers crest, there will be new disasters.
How to help victims of devastating tornadoes and floods across the US
You can help the nonprofit organizations on the ground providing shelter, food, medical supplies and water to hundreds of Americans who've lost their homes and businesses.
Support them by clicking the "Take Action" button above or by going directly to the Public Good campaign here.