| FOF Code | Description |
| + FL593062045.Q | Pension funds; municipal securities; asset |
| + FL703062005.Q | Private depository institutions; municipal securities; asset |
| + FL523062005.Q | Insurance companies; municipal securities; asset |
| + FL653062003.Q | Mutual funds; municipal securities; asset (market value) |
| + FL663062005.Q | Security brokers and dealers; municipal securities (net) ; asset |
| + FL633062000.Q | Money market funds; municipal securities; asset |
| + FL553062003.Q | Closed-end funds; municipal securities; asset |
| + FL563062003.Q | Exchange-traded funds; municipal securities; asset |
| + FL403062005.Q | Government-sponsored enterprises; municipal securities and Sallie Mae public academic facilities financing and Sallie Mae public warehousing advances; asset |
| + FL503062003.Q | Other financial business; municipal securities held by COVID-19 Municipal Liquidity Facility (MLF); asset |