Effective January 30, 2017 IDPF has combined with W3C and ceased operations as a membership organizastion. This website is now an archive. Visit https://www.w3.org/publishing/ to participate in EPUB development and other Publishing@W3C activities.
Thank you for your interest in joining the International Digital Publishing Forum!
The IDPF is a not-for-profit trade and standards organization. The revenue to pursue our mission comes primarily from member dues. Membership dues are calculated by member company revenue and are billed on a rolling annual basis (your subsequent member dues will be billed on the month of your joining the organization). For a list of the benefits of IDPF membership, please see our membership page.