| IVNCX | NPFFX | IVNCX / NPFFX | |
| Total Expense Ratio | 1.85 | 0.77 | 240% |
| Annual Report Gross Expense Ratio | 2.06 | 0.77 | 268% |
| Fund Existence | 30 years | 25 years | - |
| Gain YTD | 8.785 | 7.415 | 118% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 894M | 172B | 1% |
| Annual Yield % from dividends | 0.00 | 0.92 | - |
| Returns for 1 year | -3.21 | 9.15 | -35% |
| Returns for 3 years | 19.41 | 42.29 | 46% |
| Returns for 5 years | -54.07 | 15.66 | -345% |
| Returns for 10 years | -32.94 | 117.46 | -28% |