| IVNCX | NPFFX | IVNCX / NPFFX | |
| Total Expense Ratio | 1.85 | 0.77 | 240% |
| Annual Report Gross Expense Ratio | 2.05 | 0.77 | 266% |
| Fund Existence | 30 years | 26 years | - |
| Gain YTD | 8.150 | 6.544 | 125% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 864M | 169B | 1% |
| Annual Yield % from dividends | 0.00 | 0.92 | - |
| Returns for 1 year | -6.26 | 3.93 | -159% |
| Returns for 3 years | 16.08 | 39.74 | 40% |
| Returns for 5 years | -54.98 | 10.57 | -520% |
| Returns for 10 years | -34.99 | 110.13 | -32% |