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.
コウイチの私財がいくらあるか知っていますか。
Do you know how much Koichi has in personal funds?
私は仏僧になるために私財を全部すてて京都へ旅立った。
I gave up all of my private property and left for Kyoto in order to become a Buddhist monk.
コウイチは、私財を投じて河豚毒研究センターを作った。
Koichi founded a fugu poison research center with his own private funds.