How the Australian disaster relief donation providing funds for disaster ?

​An Australian disaster fund relief is a donation which is maintained and established and maintained to provide funds for the Australian people who are in distress by disaster. The disaster should be declared and have to meet the related criteria. If it needs to get donations,  the disaster must 
• It should have developed rapidly
• Be declared
• Have resulted in physical suffering and widespread damage
Any of the following should apply for the disaster, if  it was declared as a disaster by the Treasury Minister, it was declared as disaster or approved by Minister of state or territory, it  was declared as an emergency or  got approval by the Minister of territory or state. Many disaster which are declared by government, media and by many websites doesn’t meet the requirement of DGR category and DGR has list for disaster if any disaster meet the DGR requirement they will provide funds for the disaster