FIDELITY SALEM STREET TRUST registered 7 new fund series on Form 485APOS, filed 2022-01-27. Featured series: Fidelity SAI Sustainable Conservative Income Municipal Bond Fund.
| Series | Class | Ticker | New |
|---|---|---|---|
| Fidelity SAI Sustainable Conservative Income Municipal Bond Fund | Fidelity SAI Sustainable Conservative Income Municipal Bond Fund | FASYX | Yes |
| Fidelity SAI Sustainable Core Plus Bond Fund | Fidelity SAI Sustainable Core Plus Bond Fund | FIABX | Yes |
| Fidelity SAI Sustainable Low Duration Income Fund | Fidelity SAI Sustainable Low Duration Income Fund | FAPFX | Yes |
| Fidelity SAI Sustainable Municipal Income Fund | Fidelity SAI Sustainable Municipal Income Fund | FASWX | Yes |
| Fidelity Sustainable Core Plus Bond Fund | Fidelity Sustainable Core Plus Bond Fund | FIAEX | Yes |
| Fidelity Sustainable Core Plus Bond Fund | Fidelity Advisor Sustainable Core Plus Bond Fund: Class C | FIAJX | Yes |
| Fidelity Sustainable Core Plus Bond Fund | Fidelity Advisor Sustainable Core Plus Bond Fund: Class A | FIAIX | Yes |
| Fidelity Sustainable Core Plus Bond Fund | Fidelity Advisor Sustainable Core Plus Bond Fund: Class Z | FIAMX | Yes |
| Fidelity Sustainable Core Plus Bond Fund | Fidelity Advisor Sustainable Core Plus Bond Fund: Class I | FIALX | Yes |
| Fidelity Sustainable Core Plus Bond Fund | Fidelity Advisor Sustainable Core Plus Bond Fund: Class M | FIAKX | Yes |
| Fidelity Sustainable Intermediate Municipal Income Fund | Fidelity Sustainable Intermediate Municipal Income Fund | FSIKX | Yes |
| Fidelity Sustainable Intermediate Municipal Income Fund | Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class M | FASLX | Yes |
| Fidelity Sustainable Intermediate Municipal Income Fund | Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class C | FASNX | Yes |
| Fidelity Sustainable Intermediate Municipal Income Fund | Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class I | FASUX | Yes |
| Fidelity Sustainable Intermediate Municipal Income Fund | Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class Z | FASVX | Yes |
| Fidelity Sustainable Intermediate Municipal Income Fund | Fidelity Advisor Sustainable Intermediate Municipal Income Fund: Class A | FASJX | Yes |
| Fidelity Sustainable Low Duration Bond Fund | Fidelity Advisor Sustainable Low Duration Bond Fund: Class A | FAMZX | Yes |
| Fidelity Sustainable Low Duration Bond Fund | Fidelity Advisor Sustainable Low Duration Bond Fund: Class M | FAPBX | Yes |
| Fidelity Sustainable Low Duration Bond Fund | Fidelity Advisor Sustainable Low Duration Bond Fund: Class C | FANDX | Yes |
| Fidelity Sustainable Low Duration Bond Fund | Fidelity Advisor Sustainable Low Duration Bond Fund: Class I | FAPDX | Yes |
| Fidelity Sustainable Low Duration Bond Fund | Fidelity Advisor Sustainable Low Duration Bond Fund: Class Z | FAPEX | Yes |
| Fidelity Sustainable Low Duration Bond Fund | Fidelity Sustainable Low Duration Bond Fund | FAPGX | Yes |
Fidelity SAI Sustainable Conservative Income Municipal Bond Fund seeks to provide a high level of income, exempt from federal income tax, consistent with preservation of capital.