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