I am interested to donate but the fees are so high and goes to 0.012+ ETH in all transactions
Don't do that. It smells like a scam. You have do go first. Never go first unless you trust the other party.
And besides that, the use has said, that the bounty has already ended:
and in the last i want to said this bounty ended cheers
thank you. 4$ is noting if you lose your dignity