Kalpavriksh is a non-profit organization that works to promote ecological sustainability and social justice in India. It is known for its work in supporting forest-dwelling communities and advocating for their rights.

The Snow Leopard Trust is a global organization dedicated to protecting the snow leopard and its habitat. It works closely with local communities and governments in India to implement conservation programs and raise awareness about the importance of snow leopard conservation.

The Chipko movement was a grassroots movement that originated in the Garhwal Himalayas in the 1970s. It was led by local villagers, primarily women, who protested against deforestation by hugging trees and preventing them from being felled.

Navdanya is a non-profit organization founded by environmental activist Vandana Shiva. It works to promote sustainable agriculture, biodiversity conservation, and food sovereignty. Navdanya has played a significant role in advocating for organic farming and seed saving in India.

Climate Reality Project India is a non-profit organization that works to raise awareness about climate change and promote climate action in India. It is the Indian chapter of The Climate Reality Project, a global organization founded by former US Vice President Al Gore.

The Energy and Resources Institute (TERI) is a non-profit organization that works in the field of energy, environment, and sustainable development. It is known for its work in promoting renewable energy, energy efficiency, and sustainable transportation in India.

The Tribal Welfare League is a non-profit organization that works to protect the rights of indigenous communities in India. It provides legal aid, education, and healthcare services to indigenous communities and advocates for their rights to land, forests, and traditional livelihoods.

Waste Warriors is a non-profit organization that works to promote waste reduction, recycling, and composting in India. It conducts awareness campaigns, provides training and support to waste pickers, and advocates for policies that promote sustainable waste management.

The Environmental Education Centre (EEC) is a non-profit organization that works to promote environmental education and awareness in India. It provides resources and training to teachers, students, and community members, and conducts workshops and programs to raise awareness about environmental issues.

The Ecotourism Society of India (ESOI) is a non-profit organization that works to promote sustainable tourism in India. It provides training and support to tourism operators, conducts research on sustainable tourism practices, and advocates for policies that promote responsible tourism.

WaterAid India is a non-profit organization that works to promote water conservation and management in India. It provides access to safe water and sanitation to communities in need, and advocates for policies that promote sustainable water management.

Clean Air Asia is a non-profit organization that works to promote air pollution control and clean air in Asia. It provides technical assistance and support to governments and organizations in India to implement air pollution control measures and raise awareness about the health impacts of air pollution.

World Wildlife Fund (WWF) is a global organization that works to protect biodiversity and promote sustainable use of natural resources. It has a strong presence in India and works on a variety of conservation projects, including habitat protection, species conservation, and sustainable development.

Toxics Link is a non-profit organization that works to promote environmental justice and address the environmental impacts on marginalized communities in India. It conducts research on toxic chemicals, provides legal aid to affected communities, and advocates for policies that protect the environment and human health.

Business for Social Responsibility (BSR) is a global organization that works to promote corporate social responsibility and sustainable business practices. It has a presence in India and works with businesses to implement sustainable practices, reduce their environmental impact, and improve their social performance.