Suomen tietokirjailijat ry is Finland's largest association for non-fiction authors, dedicated to promoting non-fiction literature while safeguarding the legal and financial interests of both information and textbook writers. With over 3,300 members, the organization represents experts from various fields, including archaeology and language studies, who produce general non-fiction, textbooks, and research articles.

The association provides a range of services including legal advice, copyright support, and grant information. It also offers opportunities for networking through events, training sessions, and school visits where authors share their knowledge with students. Among its initiatives, the organization awards several prestigious prizes, such as the Warelius Prize and various honors for textbook authors, highlighting the importance of quality educational material.

Additionally, the Faktahommissa podcast and blog engage the public by discussing exciting phenomena in non-fiction literature and providing writing tips. Through advocacy and education, Suomen tietokirjailijat ry plays a vital role in enriching Finland's literary landscape.