Presently SDS has affiliation relationship with the following organisation and network.
| Sl. No | Name of Affiliation |
| 01 | Climate Action Network South Asia (CANSA) |
| 02 | National Alliance of Humanitarian Actors, Bangladesh (NAHAB) |
| 03 | Start Fund Bangladesh |
| 04 | Disaster Forum |
| 05 | River Basin Forum |
| 06 | Menstrual Hygiene Management (MHM) Platform |
| 07 | Campaign for Sustainable Rural Livelihood (CSRL) |
| 08 | Women and Gender Caucus at the UNFCCC |
| 09 | Credit Development Forum (CDF) |
| 10 | Network for Information, Response and Preparedness Activities on Disaster (NIRAPAD) |
| 11 | Campaign for Good Governance (SUPRO) |
| 12 | Peoples Forum on MDG (PFM) |
| 13 | Election working group(EWG) |
| 14 | We Can Campaign |
| 15 | National Budget Working Group (NBWG) |
| 16 | Forum for Regenerative Agricultural Movement (FoRAM) |
| 17 | Campaign for popular education (CAMPE) |
| 18 | Amar Odhikar Forum (AOF) |
| 19 | INAFI (International Network of Alternatives Financial Institutions) |
| 20 | Girls Not Bride (GNB) |
| 21 | National Girl Child Advocacy Forum |
| 22 | Association for Land Reform and Development (ALRD) |