Rupantar, meaning social transformation, is a NGO that has been working in the field of development in Bangladesh since 1995. Over the last 20 years, it has gained strong footing in various developmental programs like democracy and governance, climate change adaptation, human rights, water, sanitation and hygiene (WaSH), environment and disaster management, child protection and women’s empowerment all over the country.

RUPSA (Rural and Urban Poor's Partner for Social Advancement) is a not-for-profit NGO based in Khulna, Bangladesh. RUPSA was launched in 1994 by a group of dedicated social workers with the aim to develop social, cultural, economical & environmental conditions and therefore the livelihood of the coastal community. The organization has been working in the areas of community mobilization and capacity building, income generating activities, agriculture, water, health, hygiene and nutrition, education, environmental protection, disaster management and tree plantation.