DEF: Generosity, willingness to give money.
EX:
The largesse of the governments during the pandemic may be the cause of the current high inflation; too many people received too much money.
The oil and gas industry no longer benefits from investors’ largesse, but renewable industry does.

Merriam-Webster Online Dictionary
largesse (noun)1.
liberal giving (as of money) to or as if to an inferior , also something so given
2.
- generosity