Funds
noun
The resources of gold that we have are our current funds.
資金 is specifically for monetary funds, not other types of assets. That 金 kanji can mean money, so it should be easy to remember.
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.
あまり資金がなくても、新しい事業は始められますよ。
You don't need a lot of capital to start a new business.
資金が底をつき始めたときに、パリであのお方にお会いしたのです。
When we started running out of capital, we met that person in Paris.
トーフグは、YouTubeのコンテンツ制作に多額の資金を投じました。
Tofugu invested a great deal of capital into YouTube content production.