What is the Finance department in a organization?

What is the Finance department in a organization?
I think organisation is an family and finance department is the family member like an father which mobilise the funds from the market and deploy it in the organisation according to the requirement afterassessing the report presented by the managers of other departments. one of the most important responsibility of the finance department is to keep control over the use of funds in the organisation i.e. the funds are using according to the planing and accord with the organisational objectives. I AM MONICA DHEKALE STUDENT OF M.B.A. OMEGAN SCHOOL OF BUSINESS, AURANGABAD WHICH IS AFFILIATED TO ICFAI UNIVERSITY.