SEAPA is a membership-based regional organization composed of the following:
Burma News International (BNI) – associate member
Myanmar Journalist Network (MJN) – associate member
Timor Leste (Timor Lorosae)
* Note: Associate membership with SEAPA is both a provisional status before full membership for eligible organizations in Southeast Asia, and it may also be a permanent status for media organizations located outside Southeast Asia. Organizations having such status enjoy all privileges of membership, except for being eligible to vote and being voted into the Board of Trustees.