- Adelante
- Anglo American Educational Services
- Association for International Practical Training
- AustraLearn (Australia & New Zealand)
- CDS International
- Cooperative Center for Study Abroad
- Dublin Internships
- Educational Programmes Abroad
- Experiential Learning International
- Foundation for Sustainable Development
- InternAbroad.com
- Knowledge Exchange Institute
- The Fund for American Studies
- U.S. Department of State
Tiffin University has formal affiliate status with the following organizations:
- The Washington Center – Internships Abroad
- American Institute for Foreigh Study