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 Travel & Tours, People to People, Academic Travel Abroad, Tumlare, the Association of University Centers on Disabilities (AUCD), and the University of Massachusetts Boston.