| NMIMX | VFINX | NMIMX / VFINX | |
| Total Expense Ratio | 0.58 | 0.14 | 414% |
| Annual Report Gross Expense Ratio | 0.96 | 0.14 | 686% |
| Fund Existence | 29 years | 49 years | - |
| Gain YTD | 0.633 | 1.228 | 52% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 2000 | 0 | - |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 490M | 1.48T | 0% |
| Annual Yield % from dividends | 0.90 | 1.02 | 87% |
| Returns for 1 year | 5.32 | 18.64 | 29% |
| Returns for 3 years | 36.82 | 73.54 | 50% |
| Returns for 5 years | 10.93 | 84.11 | 13% |
| Returns for 10 years | 63.36 | 269.28 | 24% |