| 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 | 1.708 | 1.600 | 107% |
| Front Load | N/A | N/A | - |
| Min. Initial Investment | 1000 | 250 | 400% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 890M | 163B | 1% |
| Annual Yield % from dividends | 0.00 | 0.96 | - |
| Returns for 1 year | -1.42 | 12.88 | -11% |
| Returns for 3 years | 12.84 | 41.24 | 31% |
| Returns for 5 years | -53.49 | 16.48 | -325% |
| Returns for 10 years | -32.75 | 127.77 | -26% |