| ISTAX | VEMPX | ISTAX / VEMPX | |
| Total Expense Ratio | 1.44 | 0.04 | 3,600% |
| Annual Report Gross Expense Ratio | 1.44 | 0.04 | 3,600% |
| Fund Existence | 20 years | 15 years | - |
| Gain YTD | 5.918 | 14.662 | 40% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 100000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 49.5M | 83.4B | 0% |
| Annual Yield % from dividends | 0.40 | 1.10 | 36% |
| Returns for 1 year | 0.18 | 7.09 | 3% |
| Returns for 3 years | 5.91 | 58.41 | 10% |
| Returns for 5 years | -14.05 | 37.79 | -37% |
| Returns for 10 years | 45.37 | 173.53 | 26% |