St.Matthias Mulumba Senior Seminary is Kenya's National Theologicum Seminary for training of Catholic clergy. It is the youngest of four National Catholic Seminaries in Kenya and is owned and run by the Kenya Conference of Catholic Bishops K.C.C.B and the Holy See. As of 2014 it was the biggest theologicum in Kenya, with over 100 students and a capacity for double the number. It celebrated its silver Jubilee on 14 February 2014.