2 Corinthians 9:6-8 Each of you should give what you have decided in your heart to give, not reluctantly or under compulsion, for God loves a cheerful giver. And God is able to bless you abundantly, so that in all things at all times, having all that you need, you will abound in every good work.
Your Narration can be your purpose for giving, for instance, offering, tithe, Building, Welfare... This is to ensure proper allocation of your funds.