There are three classes of members:
- Library Members: those public library Boards and First Nations Public Libraries (and any other such body deemed a public library within the Public Libraries Act) who is up to date on dues.
- Associate Members: other organizations which support the objectives of FOPL and the public library community, and which are important to its future well-being.
- Delegates: individuals nominated by Library Members to be their Caucus representatives.
A complete list of qualifications of Classes of Membership can be found on the Join FOPL page.