Mangni Lal Mandal is the State President of the Rashtriya Janata Dal (RJD) and has been active in socialist politics for over five decades. His political journey began in 1966 when he became a student union secretary, and he also participated in the JP Movement. From 1986 to 2004, he served as a Member of the Bihar Legislative Council and held ministerial positions in the state government during this period. Later, he was a Rajya Sabha MP from 2004 to 2009 and also contested the Lok Sabha elections from Jhanjharpur. In January 2025, he rejoined the RJD, and in June the party appointed him as the State President.
Mandal’s political career has been marked by both achievements and controversies. In 2009, the Patna High Court annulled his Lok Sabha election due to concealment of information in his nomination papers, a decision he challenged in the Supreme Court. In 2013, a case of bigamy and cruelty filed by his son was eventually dismissed in 2025. His decisions to change political parties have also drawn attention in political circles.
Today, Mandal plays a significant role in the RJD, especially in strategizing to unite Extremely Backward Classes (EBC) in the Mithila region. At the age of 76, some critics question his role in active politics, yet his long experience and association with Lalu Prasad Yadav’s socialist legacy continue to keep him politically relevant. His life reflects resilience, struggle, and a strong commitment to social and political causes.

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Mangani Lal Mandal RJD Biography Summary
| Field | Details |
|---|---|
| Full Name | Mangni Lal Mandal |
| Popular Name | Mangni Lal |
| Date of Birth | 01 July 1948 (Age: 77 years) |
| Place of Birth | Madhubani, Bihar |
| Political Party | Rashtriya Janata Dal (RJD) |
| Current Position | State President |
| Previous Positions | Lok Sabha MP (Jhanjharpur), Rajya Sabha MP, Member of Bihar Legislative Council, and Minister in the Bihar Government |
| Education | B.Com (1968), M.Com (1971) |
| Electoral Experience | 59 years |
| Source of Inspiration | JP Movement and socialist ideology |
| Father’s Name | Jhotilal Mandal |
| Mother’s Name | Sanjha Devi |
| Spouse | Aarti Mandal |
| Children | Four sons and four daughters |
| Religion | Hindu |
| Category | Extremely Backward Class (EBC) |
| Caste | Dhanuk |
| Nationality | Indian |
| Marital Status | Married |
| Communication Style | Bold, logical, and people-centric |
| Key Issues | Party switching (JDU in 2019, return to RJD in 2025); 2009 Lok Sabha election annulled (alleged concealment of information about first wife); 2013 family dispute (bigamy and cruelty case, dismissed in 2025); representation of EBC communities and social justice in Bihar; questions over effectiveness due to age |
| Professional Background | Politician and social worker; Student Union Secretary at Ram Krishna College, Madhubani (1966); Held various positions in Bihar Yuva Janata Dal; Minister in the Bihar Government (Minor Irrigation, Finance, and Programme Implementation, 1990–1997); National General Secretary, Janata Dal (1997–2000); National Vice President, JDU (2019–2025) |
| Notable Achievements | Served 18 years in the Bihar Legislative Council (1986–2004); Strong influence among EBC communities in the Mithila region (around 36% of Bihar’s population); Became the first EBC State President of RJD in Bihar in June 2025; Active participation in socialist movements, especially the JP Movement |
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Mangani Lal Mandal Net Worth
This information reflects the financial transparency of Mangni Lal Mandal (as per 2014). It is presented in Hindi in the table below:
| Details | Information |
|---|---|
| Assets | ₹7.69 Crore |
| Liabilities (Loans, etc.) | ₹16.54 Lakh |
| Criminal Record | 3 criminal cases registered |
| Main Sources of Assets | Agricultural land, residential properties, and personal assets |
| Transparency | All assets have been publicly declared in election affidavits |
Mangni Lal reassures voters through his commitment to transparency. He publicly shares information about how funds have been utilized and the quality of public service delivered. He has clearly disclosed details of his major assets, including agricultural land, residential properties, and certain personal assets, in his election affidavits.
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Mangani Lal Mandal Educational Details
Information related to Mangni Lal Mandal’s academic details is presented in the table format below:
| S. No. | Education Level | Institution Name | Year | Location |
|---|---|---|---|---|
| 1 | Matriculation | High School, Barhi | 1963 | Phulparas, Bihar |
| 2 | B.Com | R.K. College | 1968 | Madhubani, Bihar |
| 3 | M.Com | C.M. College (Arts Block) | 1971 | Darbhanga, Bihar |
Mangani Lal Mandal Political and Organizational Experience
Mangni Lal Mandal began his political journey with student politics and gradually rose to prominence at both the state and national levels. He served as a Member of the Bihar Legislative Council, became a minister in the state government, and later served as a Rajya Sabha MP as well as a three-time Member of Parliament in the Lok Sabha. From 2019 to 2025, he held the position of National Vice President of the JD(U).
In June 2025, he returned to the Rashtriya Janata Dal (RJD) and was entrusted with the responsibility of Bihar State President. His political journey reflects experience, struggle, and strong leadership.
| S. No. | Position / Role | Organization / Institution | Tenure |
|---|---|---|---|
| 1 | Student Union Secretary | Ramakrishna College, Madhubani | 1966 |
| 2 | Various Organizational Roles | Bihar Yuva Janata Dal | 1970s–1980s |
| 3 | Member, Bihar Legislative Council | Bihar Legislative Council | 1986–2004 |
| 4 | Minister (Minor Irrigation, Finance, and Programme Implementation) | Government of Bihar | 1990–1997 |
| 5 | National General Secretary | Janata Dal | 1997–2000 |
| 6 | Rajya Sabha MP | Government of India (Representing Bihar) | 2004–2009 |
| 7 | Member of Parliament (Lok Sabha), Jhanjharpur Constituency | Parliament of India | 2004–2009 (15th Lok Sabha) |
| 8 | Member of Parliament (Lok Sabha), Jhanjharpur Constituency | Parliament of India | 2009–2014 (16th Lok Sabha) |
| 9 | Member of Parliament (Lok Sabha), Jhanjharpur Constituency | Parliament of India | 2014–2019 (17th Lok Sabha) |
| 10 | National Vice President | Janata Dal (United) [JDU] | 2019–2025 |
| 11 | Bihar State President | Rashtriya Janata Dal (RJD) | June 2025 – Present |
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Family Background
| S. No. | Relation | Name |
|---|---|---|
| 1 | Father | Jhotilal Mandal |
| 2 | Mother | Sanjha Devi |
| 3 | Spouse | Aarti Mandal |
| 4 | Children | Four sons and four daughters |
Mangani Lal Mandal Photo Gallery



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