| MUBFX | RMFCX | MUBFX / RMFCX | |
| Total Expense Ratio | 0.70 | 0.91 | 77% |
| Annual Report Gross Expense Ratio | 0.77 | 0.91 | 85% |
| Fund Existence | 56 years | 24 years | - |
| Gain YTD | 12.684 | 9.496 | 134% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 250 | 400,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 903M | 118B | 1% |
| Annual Yield % from dividends | 1.37 | 1.15 | 119% |
| Returns for 1 year | 16.24 | 9.09 | 179% |
| Returns for 3 years | 30.25 | 33.16 | 91% |
| Returns for 5 years | -25.48 | 37.08 | -69% |
| Returns for 10 years | 11.77 | 92.36 | 13% |