| M. S. Swaminathan Research Foundation Aims to harness science and technology for environmentally sustainable and socially equitable development. http://www.mssrf.org/ |
| Tamil Nadu Children's Home A registered charity in Tamil Nadu, located near the village of Chathirathondamanpathi near Madurai. It provides a home for local children who are orphans or disadvantaged, offers local people training, education and some employment, and provides accommodation for the elderly. http://www.russfoundation.com |
| Tamizhakam Potpourri of topics on the history and culture of Tamil Nadu. http://www.kamat.com/kalranga/tnadu |
| Thamizhar Pakkam Tamil community portal offering an e-magazine, sell and buy properties in Tamilnadu, cinema, music, recipes, festival and occasion reminder, and chat. http://www.sysindia.com |
| The East West Foundation of India A charitable and educational foundation for health care, child welfare, child education. Runs an orphanage for destitute children. http://www.tewfi.org/ |