| 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 | 4.296 | 5.025 | 85% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 100000000 | 0% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 51.4M | 82.1B | 0% |
| Annual Yield % from dividends | 0.60 | 1.15 | 52% |
| Returns for 1 year | 9.52 | 15.02 | 63% |
| Returns for 3 years | 4.97 | 56.04 | 9% |
| Returns for 5 years | -19.88 | 28.47 | -70% |
| Returns for 10 years | 70.07 | 205.15 | 34% |