fill (someone's) coffers

Translations
наполнить (чьи-то) сундуки
The new business venture helped fill the company's coffers.
Новый бизнес-проект помог наполнить сундуки компании.
Definitions
To provide someone, an organization, or a government with more money, typically by increasing their funds, resources, or wealth.
Words
fill

verb
пополнять
someone's

pronoun
чьи-либо
coffers

noun
сундуки