| IVIFX | VFWPX | IVIFX / VFWPX | |
| Total Expense Ratio | 1.77 | 0.03 | 5,900% |
| Annual Report Gross Expense Ratio | 2.05 | 0.03 | 6,833% |
| Fund Existence | 29 years | 15 years | - |
| Gain YTD | 3.319 | 6.353 | 52% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 100000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 1.39B | 78.2B | 2% |
| Annual Yield % from dividends | 0.42 | 2.93 | 14% |
| Returns for 1 year | 7.05 | 32.49 | 22% |
| Returns for 3 years | 23.92 | 47.82 | 50% |
| Returns for 5 years | 24.71 | 33.87 | 73% |
| Returns for 10 years | 63.68 | 110.21 | 58% |