Besides the Red Cross and the Salvation Army, there are many, many organizations helping with disaster relief for the victims of Hurricane Katrina. I have found a number of sites (listed below). Some are church-affiliated; others are not. Please consider helping with a donation to one of these organizations.

Federal Emergency
Management Agency

American Red Cross

National Voluntary
Organizations
Active in Disaster

Salvation Army

Adventist Community Services

Catholic Charities

Catholic Relief Services

Churches of Christ

Episcopal Relief and Development

United Jewish Communities

Union for Reform Judiasm

B’nai B’rith

Church of Jesus Christ of
Latter Day Saints
Humanitarian Services

Lutheran Church – Missouri Synod

Evangelical Lutheran Church in America

Lutheran World Relief

Mennonite Disaster Service

United Methodist Church

Nazarene Disaster Response

Presbyterian Disaster Assistance

North American
Mission Board (Southern Baptist Churches)

Christian Disaster Response

Christian Reformed
World Relief Committee

Church World Service

Convoy of Hope

Mercy Corps

Operation Blessing International

Samaritan’s Purse

Soldiers’ Angels

Strengthen the Good

Second Harvest

National and Community Service

Feed the Children