Red Cross:
Finding Loved Ones: 1-877-LOVED-1S (1-877-568-3317)
http://www.familylinks.icrc.org/katrina

Salvation Army:
Survivors Needing Assistance: 1-888-363-2769

FEMA:
Register for Assistance: 1-800-621-FEMA (3362)
http://www.fema.gov/register.shtm
 

Red Cross: 1-800-HELP-NOW (1-800-435-7669)
http://www.redcross.org/donate/donate.html

Salvation Army: 1-800-SAL-ARMY (1-800-725-2769)
https://secure5.salvationarmy.org/donations.nsf/donate?openform&projectid=USN-hurricane05

Humane Society
https://secure.hsus.org/01/disaster_relief_fund_2005
 

Red Cross:
http://www.redcross.org/donate/volunteer/

Salvation Army:
https://www.saussw.org/crd/dsrreg.nsf/registrationw?OpenForm

FEMA: 1-800-440-6728
http://www.fema.gov/press/2005/katrinadonations.shtm