In addition to the U.S. and International Host Organizations, numerous foundations and individuals have generously contributed funds to support the US/ICOMOS International Intern Exchange Program. The following list of benefactors and donors have contributed to the program since 2001.
- Dorothy-Ann Foundation
- Keepers Preservation Education Fund
- The Marpat Foundation
- The Royal Oak Foundation
- Samuel H. Kress Foundation
- Trust for Mutual Understanding
- U.S. State Department, National Science Academies