Why does the Church of England have difficulty financing the Repairs and Restoration to its Churches instead of it relying on contributions from the General Public?

 https://www.savetheparish.com/church-of-england-finances/

https://www.theguardian.com/culture/2025/oct/21/repair-bills-could-force-hundreds-of-uk-churches-to-close-within-five-years-survey