> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://biasinvestors.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Sinking Fund

Money regularly set aside by a company to redeem its bonds, debentures, or preferred stock from time to time as specified in the indenture or charter. Relative to a municipality, monies set aside to provide for retirement of a term issue at or before maturity.