A list of NGO's and various other organizations and foundations based in or working in Tamil Nadu, Andhra Pradesh, Kerala and Karnataka

1. Adarsh
   
2. Action Service Hope for AIDS (ASHA) Foundation
3. Action for Mental Illness
   
4. The Activists for Social Alternatives Grama Vidiyal
5. Agricultural Development and Training Society (ADATS)
   
6. Aide et Action
7. Aikya
   
8. Akshara Foundation
   
9. All India Movement for Seva
10. Alternative Law Forum
    
11. Amar Seva Sangam
12. Ananda Bharathi
    
13. Aravind Eye Hospitals
    
14. Arpitha
15. Association of People with a disability
16. Ashoka Trust for Research in Ecology and the Environment
    
17. Ashraya Bangalore
    
18. Ashraya Kerala
    
19. Aziz Premji Foundation
    
20. The Banyan
21. BASIX
    
22. Bhagavathula Charitable Trust
    
23. Blue Cross of India
24. Byrraju Foundation
25. Care+Share
    
26. Community Action for Social Transformation
    
27. Centre for Sustainable Agriculture
28. Centre for Symbiosis, Technology, Environment and Management (STEM)
    
29. Centre for Budget and Policy Studies
30. Centre for Development Studies
31. Centre for the Study of Culture and Society
    
32. Chandana Arts Foundation
    
33. Child Aid Foundation
34. Chilla
    
35. C.P.R Environmental Education Centre
36. Crafts Council of Andhra Pradesh
37. Dakshinya Institute for the Mentally Handicapped
38. Deccan Development Society
39. DHAN Foundation
    
40. Divya Disha
    
41. Dream a Dream
42. Dynamic Action for Rural Education
43. East West Foundation
    
44. ECO Green Unit
45. Freedom Foundation
46. Grameen Koota
47. GEMS Foundation
48. Haritha Ecological Institute
    
49. Hindu Mission Hospital
50. I-care Volunteers
    
51. India Literacy Project
52. India GM Info
53. Infosys Foundation
54. IT for Change
    
55. Jagruti
    
56. The Indian Network for People living with HIV/AIDS (INP+)
57. Kerala Sasthra Sahithya Parishad
    
58. Kushal Foundation
    
59. Lamp Trust
60. League for Education and Development (LEAD)
    
61. LEPRA Society
    
62. Lok Satta
63. Madras Naturalists Society
64. MAHITI
    
65. Mother Saradevi Social Service Society
66. Movement for Alternative and Youth Awareness (MAYA)
67. Mithram
    
68. MYRADA
69. M Venkatarangaiya Foundation
70. M.S Swaminathan Research Foundation
    
71. Naandi Foundation
72. Nalamdana
    
73. OneRoof India
74. Parikrma Foundation
    
75. Rotary Special School for the Mentally Retarded
76. Rural Agency for Social and Technological Advancement
    
77. Samuha
78. Samveda
    
79. Sangama
80. Santhi Medical Information Centre
    
81. Selfless Movement Improving Life Everywhere (SMILE)
82. SHARE Microfinance
    
83. Shilpa Society for the Mentally Handicapped
84. Shramik
    
85. SKS Micro Finance
    
86. Sneha India
87. Society for Integrated Development in Urban and Rural Areas (SIDUR)
    
88. Solidarity and Action against the HIV Infection in India (SAATHI)
89. South India AIDS Action Progamme
90. South India Cell for Human Rights Education and Monitoring
91. Sradha
92. Stree Sangshema Trust
    
93. Suraksha
94. Sweekar Rehabilitation Institute for the Handicapped
    
95. Tasara Centre for Creative Weaving
96. TULIR - Centre for the Prevention and Healing of Child Sexual Abuse
97. Udavum Karangal
    
98. Ujjivan
99. Vanavasi Ashram Trust
    
100. Velugu - Society for Elimination of Rural Poverty
     
101. Women's Organization in Rural Development
102. Y.R Gaitonde Centre for AIDS Research and Education (YRG Care)