Delegations led by Margaret Nygren, AAIDD Executive Director:
- Italy (2023)
- Spain (2019)
- Zambia and South Africa (2018)
- Iceland and Ireland (2017)
- Australia (2016)
- Japan and Korea (2015)
- Poland (2014), with Felicia Wilczenski, UMass Boston
- Norway (2013)
- Brazil (2012)
- Cuba (2011)
Delegations Led by Doreen Croser, former AAIDD Executive Director; Joanna Pierson and Steve Warren, as members of the Board of Directors:
- India (2010), Joanna Pierson
- China (2008), Doreen Croser
- Russia (2007), Doreen Croser & Joanna Pierson
- South Africa (2005), Doreen Croser
- China (2001), Steven Warren
- China (1996), Doreen Croser
AAIDD's travel partners have included Colibri Boston, People to People, Academic Travel Abroad, Tumlare, the Association of University Centers on Disabilities (AUCD), and the University of Massachusetts Boston.