| IVIFX | VTISX | IVIFX / VTISX | |
| Total Expense Ratio | 1.77 | 0.05 | 3,848% |
| Annual Report Gross Expense Ratio | 2.05 | 0.05 | 4,457% |
| Fund Existence | 29 years | 10 years | - |
| Gain YTD | 6.068 | 14.648 | 41% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 3000000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.35B | 629B | 0% |
| Annual Yield % from dividends | 0.41 | 2.66 | 15% |
| Returns for 1 year | -0.54 | 29.05 | -2% |
| Returns for 3 years | 27.06 | 59.57 | 45% |
| Returns for 5 years | 13.26 | 35.36 | 37% |
| Returns for 10 years | 53.01 | 106.55 | 50% |