How did the roman catholic church become so wealthy in medical times?

During medieval times, the Roman Catholic Church accumulated significant wealth through various means. Key sources included land ownership, as the Church received vast estates through donations, bequests, and purchases. Additionally, it generated income from tithes, taxes on agricultural produce, and fees for religious services. The Church's role as a central institution in society also allowed it to control resources and engage in economic activities, further enhancing its wealth.