Municipal Bond Fund
Categories: Muni Bonds
See: Municipal Bond.
Put together a gaggle of these bonds and you get one of these: https://www.americanfunds.com/advisor/investments/fund/ahmfx
Hundreds of individual investments in muni bonds, each reliably, predictably throwing off cash in hordes, which are then distributed back to the funds' shareholders. Fat. And. Happy. And no tax to boot.