| NSIVX | TRTIX | NSIVX / TRTIX | |
| Total Expense Ratio | 0.98 | 0.68 | 144% |
| Annual Report Gross Expense Ratio | 1.13 | 0.68 | 166% |
| Fund Existence | 5 years | 10 years | - |
| Gain YTD | 21.751 | 35.515 | 61% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 500000 | 200% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 83.6M | 16.4B | 1% |
| Annual Yield % from dividends | 1.66 | 2.12 | 79% |
| Returns for 1 year | 16.12 | 34.21 | 47% |
| Returns for 3 years | 41.52 | 78.92 | 53% |
| Returns for 5 years | N/A | 88.05 | - |
| Returns for 10 years | N/A | 103.97 | - |