| Natixis Sustainable Future 2015 Fund | Class N | NSFBX | — |
| Natixis Sustainable Future 2015 Fund | Class Y | — | — |
| Natixis Sustainable Future 2060 Fund | Class N | NSFMX | — |
| Natixis Sustainable Future 2060 Fund | Class Y | — | — |
| Natixis Sustainable Future 2020 Fund | Class N | NSFDX | — |
| Natixis Sustainable Future 2020 Fund | Class Y | — | — |
| Natixis Sustainable Future 2025 Fund | Class N | NSFEX | — |
| Natixis Sustainable Future 2025 Fund | Class Y | — | — |
| Natixis Sustainable Future 2030 Fund | Class N | NSFFX | — |
| Natixis Sustainable Future 2030 Fund | Class Y | — | — |
| Natixis Sustainable Future 2035 Fund | Class Y | — | — |
| Natixis Sustainable Future 2035 Fund | Class N | NSFGX | — |
| Natixis Sustainable Future 2040 Fund | Class N | NSFHX | — |
| Natixis Sustainable Future 2040 Fund | Class Y | — | — |
| Natixis Sustainable Future 2045 Fund | Class N | NSFJX | — |
| Natixis Sustainable Future 2045 Fund | Class Y | — | — |
| Natixis Sustainable Future 2050 Fund | Class N | NSFKX | — |
| Natixis Sustainable Future 2050 Fund | Class Y | — | — |
| Natixis Sustainable Future 2055 Fund | Class N | NSFLX | — |
| Natixis Sustainable Future 2055 Fund | Class Y | — | — |
| Natixis Sustainable Future 2065 Fund | Class N | NSFOX | — |
| Natixis Sustainable Future 2065 Fund | Class Y | — | — |