資金不足で

due to a lack of funds

→ 資金
phrase Rare #40,045
due to a lack of funds で marks the lack of funds as the cause of what follows.
JA: 資金不足で新しい機械を買えなかった。
EN: We couldn't buy a new machine because of a lack of funds.

資金不足で我々の計画は失敗した。

Our plan failed due to a lack of funding.

彼女は資金不足で留学できなかった。

She couldn't study abroad due to a lack of funds.

厳しい資金不足で計画はストップしている。

The plan has been stalled due to a severe lack of funds.

彼らの事業は資金不足で行き詰まった。

Their business stalled due to a lack of funding.