In 2017, Harvard Library migrated from its previous web collecting tool, WAX, to Archive-It, a web archiving service offered by the Internet Archive. Currently, 11 schools/libraries/units at Harvard have collections in Archive-It (below).
- Americas, Europe, and Oceania Division at Harvard Library
- Center for the History of Medicine, Countway Library
- Harvard Business School
- Harvard Divinity School
- Harvard Graduate School of Design
- Harvard Law School
- Harvard University Archives
- Kennedy School of Government
- Reischauer Institute of Japanese Studies at Harvard University
- Schlesinger Library