| IVIFX | VTIAX | IVIFX / VTIAX | |
| Total Expense Ratio | 1.77 | 0.09 | 1,967% |
| Annual Report Gross Expense Ratio | 2.05 | 0.09 | 2,278% |
| Fund Existence | 29 years | 15 years | - |
| Gain YTD | 23.142 | 28.912 | 80% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 3000 | 33% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.42B | 554B | 0% |
| Annual Yield % from dividends | 0.00 | 2.70 | - |
| Returns for 1 year | 20.43 | 25.12 | 81% |
| Returns for 3 years | 50.55 | 49.28 | 103% |
| Returns for 5 years | 48.49 | 39.59 | 122% |
| Returns for 10 years | 58.78 | 79.35 | 74% |