Vernacular Architecture Forum
- Aims to encourage the study and preservation of the ordinary architecture of North America. Publishes a scholarly journal and a newsletter. Board of directors, membership application, news and annual meeting.
- http://www.vernaculararchitectureforum.org/

The International Molinological Society
- Fosters interest and understanding of wind, water and animal-driven mills. It encourages research, preservation and restoration of historical mills. Activities, news, publications, glossary, links.
- http://www.timsmills.info/

Claravallis
- An international nonprofit organization founded to preserve and restore the cultural heritage of the former Clairvaux Abbey, particularly promoting research on the site. Includes its charter in PDF format.
- http://www.claravallis.org

The Society for Church Archaeology
- Promotes the study of churches and other places of worship in Britain and Ireland. Aims, committee, list of contents of its journal, news and conference.
- http://www.britarch.ac.uk/socchurcharchaeol/

Docomomo International
- Non-profit organization devoted to the documentation and conservation of buildings, sites and neighbourhoods of the modern movement. Includes aims, activities, publications and conferences.
- http://www.docomomo.com/

UNESCO: World Heritage
- Calendar of events, the guiding principles of the World Heritage Committee, list of World Heritage Sites, special reports and online exhibitions, ways to participate.
- http://whc.unesco.org/

International Survey of Jewish Monuments
- A non-profit organization dedicated to the research, preservation and documentation of Jewish historical monuments from around the world. Newsletter, monuments information by country.
- http://www.isjm.org/

Organization of World Heritage Cities
- List of member cities, with an outline history of each and links to further information.
- http://www.ovpm.org/