| NMIMX | RWMFX | NMIMX / RWMFX | |
| Total Expense Ratio | 0.58 | 0.31 | 187% |
| Annual Report Gross Expense Ratio | 0.96 | 0.31 | 310% |
| Fund Existence | 30 years | 24 years | - |
| Gain YTD | 7.451 | 1.616 | 461% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 250 | 800% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 462M | 218B | 0% |
| Annual Yield % from dividends | 0.83 | 1.40 | 59% |
| Returns for 1 year | 15.36 | 8.15 | 188% |
| Returns for 3 years | 34.17 | 30.58 | 112% |
| Returns for 5 years | 9.83 | 27.55 | 36% |
| Returns for 10 years | 61.00 | 82.86 | 74% |