| NSIVX | VFWPX | NSIVX / VFWPX | |
| Total Expense Ratio | 0.98 | 0.03 | 3,267% |
| Annual Report Gross Expense Ratio | 1.13 | 0.03 | 3,767% |
| Fund Existence | 6 years | 16 years | - |
| Gain YTD | 12.177 | 16.906 | 72% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 100000000 | 1% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 86.6M | 95.9B | 0% |
| Annual Yield % from dividends | 2.56 | 2.56 | 100% |
| Returns for 1 year | 8.89 | 24.98 | 36% |
| Returns for 3 years | 39.85 | 66.69 | 60% |
| Returns for 5 years | 33.68 | 45.02 | 75% |
| Returns for 10 years | N/A | 102.25 | - |