How to Join

  • Your library must be a member of the Massachusetts Library System (MLS) to join MassCat.
  • MassCat accepts K-12 school and Special libraries committed to resource sharing.*  Public and Academic libraries are encouraged to explore membership with other suitable networks in MA, see MA Library Networks.
  • Note that MLS library membership for K-12 schools is based on individual schools.  There are no school district memberships.
  • To check your membership status, or apply for MLS membership, visit the MLS Membership LibGuide:
    guides.masslibsystem.org/membership

Any questions, just ask:
Scott Kehoe, Library Resources Director
508-357-2121 x308
1-866-MASSCAT (toll-free in MA)
scott@masslibsystem.org


*The Executive Board of the Massachusetts Library System voted in October 2022 to limit MassCat membership to secondary school and special libraries committed to resource sharing. Public and Academic libraries are encouraged to join a library networks tailored to their needs. A list of these library networks can be found here: Library Networks in Massachusetts