| MLPZX | SPNNX | MLPZX / SPNNX | |
| Total Expense Ratio | 1.64 | 2.14 | 77% |
| Annual Report Gross Expense Ratio | 1.64 | 2.14 | 77% |
| Fund Existence | 16 years | 7 years | - |
| Gain YTD | 24.812 | 24.478 | 101% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 1000 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.64B | 4.64B | 100% |
| Annual Yield % from dividends | 5.91 | 6.66 | 89% |
| Returns for 1 year | 26.20 | 25.59 | 102% |
| Returns for 3 years | 82.27 | 79.61 | 103% |
| Returns for 5 years | 163.67 | 156.99 | 104% |
| Returns for 10 years | 190.71 | N/A | - |