| NSIVX | TRIGX | NSIVX / TRIGX | |
| Total Expense Ratio | 0.98 | 0.81 | 121% |
| Annual Report Gross Expense Ratio | 1.13 | 0.81 | 140% |
| Fund Existence | 6 years | 28 years | - |
| Gain YTD | 12.177 | 17.452 | 70% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000000 | 2500 | 40,000% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 86.6M | 17.3B | 1% |
| Annual Yield % from dividends | 2.56 | 2.29 | 112% |
| Returns for 1 year | 8.89 | 27.69 | 32% |
| Returns for 3 years | 39.85 | 96.38 | 41% |
| Returns for 5 years | 33.68 | 102.01 | 33% |
| Returns for 10 years | N/A | 155.73 | - |