| NGISX | VFFSX | NGISX / VFFSX | |
| Total Expense Ratio | 0.59 | 0.01 | 5,900% |
| Annual Report Gross Expense Ratio | 0.61 | 0.01 | 6,100% |
| Fund Existence | 15 years | 10 years | - |
| Gain YTD | 11.995 | 12.258 | 98% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 50000 | 5000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.64B | 1.69T | 0% |
| Annual Yield % from dividends | 0.77 | 1.08 | 71% |
| Returns for 1 year | 15.96 | 20.51 | 78% |
| Returns for 3 years | 62.87 | 75.16 | 84% |
| Returns for 5 years | 44.93 | 73.03 | 62% |
| Returns for 10 years | 93.83 | 251.26 | 37% |