Private Funds
Own Funds, Private Property, Personal Funds
noun
Private wealth are private funds or your own funds.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
今は私財を全て投げうって、ボランティア活動をしています。
I'm currently volunteering, having thrown away all my personal belongings.
母のために、私財で安心して母をあずけられる老人ホームを作ることにしました。
I decided to build a nursing home for my mother where I could leave her in peace with my private funds.
ワニカニの売り上げが安定したら、コウイチは私財を投じてフグ毒研究センターを作るつもりです。
Once Wanikani's sales stabilize, Koichi plans to invest his personal funds to build a blowfish poison research center.