- Ukrainian American Collection (1)
- Union Settlement records (1)
- United Neighborhood Houses of New York Records (1)
- United States Geological Survey Polar Maps (21)
- United States Youth Council Records (1)
- University of Minnesota Archives Audio Collection (4)
- University of Minnesota Archives Photograph Collection (225)
- University of Minnesota Archives Video Collection (1)
- University of Minnesota Crookston Video Collection (1)
- University of Minnesota Gopher Yearbooks (1)