| 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 | 29.471 | 28.995 | 102% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 1000 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 4.77B | 4.77B | 100% |
| Annual Yield % from dividends | 5.77 | 6.51 | 89% |
| Returns for 1 year | 32.41 | 31.82 | 102% |
| Returns for 3 years | 86.73 | 84.00 | 103% |
| Returns for 5 years | 175.80 | 169.36 | 104% |
| Returns for 10 years | 196.43 | N/A | - |