American Red Cross

From Ready.gov, this page links to volunteering resources, reputable organizations to donate towards, and how to train and join a Community Emergency Response Team

If you're involved in disaster cleanup efforts, look at these guidelines from the CDC on how to take the proper precautions while doing so.

As well as threats from diseases, this resource addresses how to deal with flood water, electrical hazards, and stray animals in the disaster aftermath.

FEMA Corps is a full-time, team-based service program for young adults to travel the country in teams and serve communities impacted by disasters. FEMA Corps members will gain experience in the federal government and the field of emergency management. Members must between 18-26 years old. There is no age limit for team leaders.

"The mission of Citizen Corps is to harness the power of every individual through education, training, and volunteer service to make communities safer, stronger, and better prepared to respond to the threats of terrorism, crime, public health issues, and disasters of all kinds."

This is a coalition of national and state/local organizations involved in recovery and relief after disasters. You can use this site to find your state VOAD, which may have more specific information about volunteer opportunities.