Formation Vaiko was a member of the
Rajya Sabha and a party activist of
Dravida Munnetra Kazhagam (DMK). Vaiko was a member of the party from his initial student days and actively participated in the party agitations and courted arrest several times. He was elected thrice to the Rajya Sabha. In 1994, he was forced out of the parent body as he was seen as a threat to DMK chief
Karunanidhi's son,
M.K. Stalin.
Vaiko along with some district secretaries announced the decision to start a rival party, which became the MDMK.
Support for Sri Lankan Tamils Vaiko voiced support for Tamils during the
Sri Lankan Civil War, including for the
Liberation Tigers of Tamil Eelam specifically and their goal of secession from Sri Lanka.
Support for the Mullaperiyar Dam The Government of Kerala was keen to demolish the
Mullaperiyar Dam because of
safety concerns. However, the dam's reservoir is a prime source for irrigation for more than 8 districts including
Theni. As a result, Vaiko led an
agitation against the Kerala government.
Split in MDMK With the looming possibility of a vote of confidence in Parliament against the
UPA, two party
MPs,
L. Ganesan and
Gingee N. Ramachandran, claimed that they enjoyed the support of the majority of party cadre and decided to pledge support to the UPA government. They later withdrew their claim and joined DMK when it was found that they had forged letters of support of party executives.
Boycott of Assembly Election 2011 Due to issues in seat sharing, MDMK quit the ADMK Alliance and boycotted the 2011 Assembly elections of
Tamil Nadu and
Puducherry.
Sanchi Protest The MDMK protested the Sri Lankan President
Mahinda Rajapaksa's visit to
Sanchi,
Madhya Pradesh in September 2012.
Vaiko and his party members traveled to Sanchi. People who traveled through roadways were stopped by the police near
Gadchiroli. Some party members tried to reach the spot by rail and air but they were detained by police before reaching
Sanchi.
MDMK snap ties with NDA The MDMK left the BJP-led
National Democratic Alliance in December 2014, accusing the BJP of acting against Tamil interests. This came after heavy criticism of the party from BJP lawmaker
Subramanian Swamy.
Formation and Departure from Makkal Nalla Kottani [People's Welfare Front (PWF)] As part of the
Makkal Nalla Kottani alliance, MDMK (led by
Vaiko) participated in the 2016 election campaigning. Leaders released campaign materials such as manifestos and songs to mobilize voters. Vaiko and
Makkal Nalla Kottani leaders spoke publicly about the front as a potential alternative to the traditional major parties; at various points
Vaiko claimed that people were disillusioned with
AIADMK and
DMK rule and expected the front to perform well. In the
2016 Tamil Nadu Legislative Assembly election, the
Makkal Nalla Kottani contested seats across the state, fielding candidates from its constituent parties including MDMK. However, the
Makkal Nalla Kottani failed to make a significant impact in the election results. The major contest was still dominated by the two big regional alliances, and
Makkal Nalla Kottani did not win a meaningful share of seats. Independent records show that smaller parties, including
Makkal Nalla Kottani partners, were unable to secure victories comparable to the
Dravida Munnetra Kazhagam-led or
AIADMK alliances. After the elections, there were reports in late 2016 that MDMK decided to exit the
Makkal Nalla Kottani alliance. MDMK general secretary
Vaiko publicly announced MDMK’s departure from that coalition amid internal differences and electoral disappointment.
Alliance with DMK MDMK formally quit the
Makkal Nalla Kottani on 27 December 2016 due to differences following the poor results of the
2016 polls. It notes that after exiting, MDMK later aligned with the
Dravida Munnetra Kazhagam-led alliance in subsequent elections. In December 2017, MDMK decided to support the
Dravida Munnetra Kazhagam in the
Radhakrishnan Nagar Assembly constituency by-election — marking its first public cooperation with
Dravida Munnetra Kazhagam after a break of over a decade.
Dravida Munnetra Kazhagam working president
M. K. Stalin welcomed MDMK’s support and described it as part of a broader opposition coalition against the
then-AIADMK regime.
2019 Indian General Elections In the 2019 Indian general election in Tamil Nadu, the DMK-led Secular Progressive Alliance included several smaller parties such as MDMK, CPI(M), CPI, VCK and others. As part of that alliance, MDMK was allocated one Lok Sabha seat to contest. According to Election Commission filings and election data, MDMK fought its 2019 Lok Sabha contest on the DMK’s “Rising Sun” symbol rather than its own independent symbol. Because of this, the Election Commission’s official records count MDMK candidates under the DMK party tally in the final seat-wise results.
2021 Tamil Nadu Legislative Assembly Election In the
2021 Tamil Nadu Legislative Assembly election, the MDMK contested as an ally of the
Dravida Munnetra Kazhagam and used the
Dravida Munnetra Kazhagam's 'Rising Sun' symbol for all its candidates. The MDMK was allotted 6 seats as part of the
DMK-led Secular Progressive Alliance. Although party founder
Vaiko initially expressed a desire to contest on an independent symbol, he ultimately agreed to use the
Dravida Munnetra Kazhagam's Rising Sun symbol due to "practical necessity". Constituencies Contested:
Sattur,
Palladam,
Madurai South,
Vasudevanallur (Reserved),
Madurantakam (Reserved),
Ariyalur. The MDMK won 4 of the 6 seats it contested under the Rising Sun symbol.
2024 Lok Sabha Elections In the 2024 Lok Sabha elections, the MDMK made a strategic shift by contesting on its own independent symbol rather than the
DMK's 'Rising Sun'. This decision was championed by
Durai Vaiko, son of MDMK founder
Vaiko, who made his political debut in this election.
Durai Vaiko, MDMK's principal secretary, contested from the
Tiruchirappalli (Tiruchi) constituency. The party initially sought to reclaim its traditional "Top" symbol, but the
Election Commission of India refused because the party was contesting only one seat and lacked recognition as a
state party. After a legal challenge in the
Madras High Court, the
Election Commission of India allotted the "Matchbox" symbol to the MDMK for the
2024 polls.
Durai Vaiko won the
Tiruchirappalli seat by a significant margin of 3,13,094 votes. He secured a total of 5,42,213 votes, defeating his closest rival, P. Karuppaiah of the
AIADMK. By securing 5.42 lakh votes in
Trichy,
Durai Vaiko defeated.
2026 Tamil Nadu Legislative Assembly election Ahead of the
2026 Tamil Nadu Legislative Assembly election, a meeting was held between
M. K. Stalin, president of the Dravida Munnetra Kazhagam (DMK) and Chief Minister of Tamil Nadu, and Vaiko, general secretary of the Marumalarchi Dravida Munnetra Kazhagam (MDMK), to discuss seat-sharing arrangements. Following the discussions, it was announced that the MDMK, a constituent of the Secular Progressive Alliance, would contest four constituencies in the election. Of these, the party will contest three constituencies using the DMK’s “Rising Sun” symbol and one constituency using the MDMK’s party symbol. Constituencies allotted were as follows: •
Modakkurichi (100) Senthilnathan •
Sirkazhi (160) Senthil Selvan •
Madurai South (192) M. Boominathan •
Kadayanallur (221) T. M. Rajendran On 1 April 2026, Within the DMK-led alliance, the MDMK would contest all four constituencies allotted to it using the Rising Sun symbol. Although it had previously been indicated that the party would use a separate symbol in the Sirkazhi constituency. Vaiko later announced that MDMK candidates would instead contest under the Rising Sun symbol there as well, bringing the total number of constituencies using the DMK symbol in the alliance to 176. ==Party flag and symbol==