He would participate in several functions, including laying the foundation stone for an auditorium and presentation of gold coins to high school students who secured top ranks, on September 24, a party release said.
On September 25, he would participate in a public meeting while the next day he would inaugurate a building, the release said.
Karunanidhi won the Tiruvarur constituency in the 2011 assembly polls by a margin of over 50,000 votes.