Architectural history association provides information on the board of directors, preservation discourse, house tours, bookstore, awards and references.

International organization created for the documentation and conservation of buildings, sites, and neighborhoods of the modern movement.

Nonprofit international organization dedicated to mills and molinology on a global scale. Pursues cultural and scientific aims.

Membership-based nonprofit organization dedicated to the documentation, study, and conservation of historic Jewish sites in different parts of the world.

An international not for profit membership organization promoting the study and preservation of the built environment worldwide.