| 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 | 6.148 | 6.626 | 93% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 250 | 800% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 498M | 218B | 0% |
| Annual Yield % from dividends | 0.80 | 1.42 | 57% |
| Returns for 1 year | 5.68 | 7.53 | 75% |
| Returns for 3 years | 30.54 | 34.20 | 89% |
| Returns for 5 years | 2.15 | 29.34 | 7% |
| Returns for 10 years | 48.04 | 80.88 | 59% |