| NMIMX | RWMFX | NMIMX / RWMFX | |
| Total Expense Ratio | 0.58 | 0.31 | 187% |
| Annual Report Gross Expense Ratio | 0.97 | 0.31 | 313% |
| Fund Existence | 30 years | 24 years | - |
| Gain YTD | 3.331 | 3.858 | 86% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 250 | 800% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 516M | 219B | 0% |
| Annual Yield % from dividends | 0.82 | 1.44 | 57% |
| Returns for 1 year | 5.40 | 5.76 | 94% |
| Returns for 3 years | 24.41 | 29.17 | 84% |
| Returns for 5 years | 2.03 | 28.02 | 7% |
| Returns for 10 years | 46.09 | 77.65 | 59% |