Private archives constitute very essential part of archives. It throws light on the personalities' private and social life. Delhi Archives is having a huge collection of private papers. Some of the important personalities and organisations are :

1. Dr. Sayed Ahmed Ali
2. Lala Sagun Chand Jain
3. Maulana Kifayattullah Mufti
4. Sri Ram, Bar-at-law
5. Lala Nannumal Jain
6. K.P. Shankara
7. Gauri Shanka Mandir
8. Ram S/o Chaudhri Hakam Singh
9. Bagichi Madho Dass
10. L. Memobai
11. Sisganj Gurudwara
12. Dargah oh Hare Bhare Sahib, Jama Masjid
13. Maulana Habib-ur-Rehman
14. Hariranjan Mazumdar
15. D.R. Handa
16. Maulana Abdul Gani Dhar
17. Maharaj Jugta Nand
18. Swami Ram Room Ji
19. Asaf Ali
20. Mahant Ganga Dass
21. Mahant Ramji Dass
22. Lachhman Singh, Yudhvir Singh
23. Hindu Rao Hospital
24. J. G. Jaura
25. Dr. Bhagwan Dass
26. Lala Jhabban Lal
27. S. M. Ghosh
28. Gulab Chand Jain
29. Hanuwant Sahai
30. S. M. Ghosh
31. M. C. Daver
32. Keshav Singh Garg
33. Mirza Ahmed Ali
34. A. B. Bhardwaj
35. R. N. Sen
36. S. N. Banerjee
37. Man Math Nath Gupta
38. Sultan Yar Khan
39. N. D. Mathur
40. Prithvi Raj Azad
41. Mir Mushtaq Ahmed
42. Dev Dutt Atal
43. Shankar Lal Bindu
44. Manotosh Bhattacharya
45. Azmal Farooqi
46. Krishan Mohan Lal
47. Vijay Kumar Jain
48. Abdul Fateh Bag Natri Allah
49. Servants of the People Society
50. R. B. Rai Bahadur
51. Letters of Subhash Chandra Bose
52. Nanak Chand Sharma
53. Lala Hardhyan Singh
54. Hakim Nasiruddin Ahmed
55. Puran Lal Agarwal
56. K. M. Lal
57. Indra Prakash, Hindu Mahasabha
58. Ravi Sharma
59. Sheel Bhadra Yajee
60. Chand Rani Saxena
61. Sarvdeshik Arya Sabha
62. Radha Mohan Jain
63. Rai Bahadur Minamal Somani
64. Prahlad Dutt
65. R. C. Sharma
66. Hanumant Sahai
67. Parmanand
68. Asha Lata Sen
69. Dr. M. M. Samar
70. Dayal
71. Indraprashtha School
72. Ganpat Lal Gupta
73. Sat Narain Seth
74. Debotosh Das Gupta
75. H.I.S. Kanwar
76. Kaviraj Krishan Gopal
77. Dr. A. Ahmed
78. N. C. Sharma
79. Shyam Layalpuri
80. Krishna Dulari
81. G. S. Kohli
82. Ram Dhandra Dadich
83. Venkat Rao Raisain
84. Keshav Singh Garg
85. N. N. Kaul
86. Milki Ram Vasudeva
87. V. B. Singh
88. Khan Bahdur@Chandra Suman
89. Pindi Das
90. Vishnu Prabhakar
91. Yash Pal Jain
92. Narain Dass
93. Sayed Kudrat Ali
94. Barin Ghosh
95. Ishwar Dutt Diwan
96. S. B. Dass
97. Mandir Hatkeshwar Nath
98. Sardar Bahadur
99. Com. Ram Chandra
100. Geeta Biswas
101. Jagdish
102. P. S. Returi
103. Des Raj Bharti
104. Savitri Devi
105. Panna Lal Seth
106. P. N. Tiwari
107. Uttam Chand
108. Taqi Haidar
109. Hari Singh
110. Hindi Pracharini Sabha
111. Shiv Charan Gupta
112. Pir Zamin Nizam
113. Dr. Pritam Singh
114. G. S. Dhillon
115. Prem Bhasin