[1] On 1 November 1948, he was removed from his position as pastor because his activities were considered incompatible with the principles of the Baptist Church.

[1][5] In 1933, Kazimierz Najmałowski married Zofia Jeremiejczyk, with Aleksander Kircun [pl] officiating the ceremony.

[1] Zofia passed away in 1952, and in 1959, Kazimierz remarried Edyta Sznydel, with Stanisław Krakiewicz officiating the second wedding.

He informed primarily on Baptist activists, including Aleksander Kircun, Stanisław Toruń, Stefan Andres [pl], and Abraham Gutkind, possibly motivated by personal vendettas.

[3] He also reported on Ludwik Szenderowski [pl] of the United Evangelical Church, accusing them of anti-socialist activities, though he failed to provide evidence, despite requests from his handler.

[3] Ryszard Michalak [pl] held "Posłaniec" and other informants partially responsible for the arrest of evangelical clergy in 1950.

[7] However, Henryk Ryszard Tomaszewski [pl] evaluated Najmałowski's reports as largely unimportant and often inaccurate, with many of his claims being readily available in church press, and some being false.

In an article published in Chrześcijanin in 1961, he argued that a Christian "does not lie, does not slander, does not malign, does not accuse", and that those who make up and spread rumors grieve the Holy Spirit.

[10] Konstanty Kryszczuk posthumously assessed him: "In my memory, he will remain as a faithful and tireless servant of Jesus Christ, who knew the Bible very well.