| NMIMX | VFFSX | NMIMX / VFFSX | |
| Total Expense Ratio | 0.58 | 0.01 | 5,800% |
| Annual Report Gross Expense Ratio | 0.96 | 0.01 | 9,600% |
| Fund Existence | 30 years | 10 years | - |
| Gain YTD | 7.451 | 9.445 | 79% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 462M | 1.7T | 0% |
| Annual Yield % from dividends | 0.83 | 1.04 | 80% |
| Returns for 1 year | 15.36 | 24.07 | 64% |
| Returns for 3 years | 34.17 | 72.05 | 47% |
| Returns for 5 years | 9.83 | 75.40 | 13% |
| Returns for 10 years | 61.00 | 268.91 | 23% |