Trust Registration (NGO)

What is NGO:
NGO is a team for an orgnisation that is neither a part of a government nor a conventional for profit business.

Type of NGO
1.Trust
2.Society
3.Sec. 8 Company

How do i chose to start a type of NGO?

Trust
1.Private
2.Charitable
3.Religious

When do i set up a trust: 
1.Mohan want to earmark all the income form his property for a cause he shoud start a trust.
2. Shyam want to start an NGO within a Week he should start or register a Trust
3.Chepest

Disadvantage:
1. Limited to only one state(State wise registration)
2.Difficult to obtain 80G/12A Exemption

Society
1.Shanker is a chairman of an apartment society. He should register a society
2.Ganesh Want flexibality in chaning the objectives of his NGO
3.Many member u have.

Disadvantage
1.More expensive 
2.difficult to form a national society

Section 8 Company
When?
1. Ram needs 80G and 12A registration for all donations, he will receive in future he should start section 8 Company.
2. Piyush want to operate PAN India he should start section 8 Company.
3. Rajesh wants to a strong, stable and long lasting structure he should.

Disadvnatage
1. More Expensive
2. Difficult to change object easily