Her death, which occurred on June 4, 1998, was described by the president of the
Calouste Gulbenkian Foundation, Ferrer Correia as "the loss of one of the most notable figures in Portuguese culture". The estate of Belchior was largely donated by her sister, Maria Helena Pontes Belchior, in part to the
National Library of Portugal In Portugal, the University of Porto organized, on December 11, the congress "Maria de Lourdes Belchior: the woman and the books," at the Faculty of Arts, with the participation of Inês Belchior, a relative of the honoree, and contributions from Ernesto Rodrigues, Guilherme d’Oliveira Martins, Arnaldo Saraiva, and José Adriano de Carvalho, among others. A volume titled
Maria de Lourdes Belchior: a Mulher e os Livros, authored by several of the contributors present at the congress, was subsequently published in April 2026, further contributing to the study and dissemination of her work. The National Library of Portugal, in Lisbon, also held a documentary exhibition on Maria de Lourdes Belchior, from December 20 to March 30, 2024. == Publications ==