One of the greatest tazkiya (purification) of the nafs (self) is to part with your money and to give it to people who deserve it.
Junaid JamshedAllah (swt) by His grace has given you some ni'ma (blessing), some bounty. So, the best way to be thankful to Allah (swt) is to use that bounty and ni'ma to bring the people of Allah (swt) close to Allah (swt).
Junaid Jamshed