Number of volumes deposited in the previous month, arranged by original source of content. These statistics are updated on the first of each month. See also a visualization of currently deposited content.
| Institution (link to catalog) | May | Total |
|---|
| American University of Beirut - الجامعة الأميركيّة في بيروت | 0 | 790 |
| Arizona State University | 0 | 476 |
| Boston College | 0 | 8,077 |
| Brooklyn Museum | 0 | 2 |
| Columbia University | 0 | 134,058 |
| Cornell University | 0 | 614,995 |
| Duke University | 0 | 18,555 |
| Emory University | 0 | 2,636 |
| Getty Research Institute | 44 | 58,780 |
| Harvard University | 0 | 991,954 |
| Haverford College | 0 | 1 |
| Indiana University | 0 | 552,065 |
| Keio University 慶應義塾大学 | 93,588 | 93,588 |
| Knowledge Unlatched | 0 | 102 |
| Library of Congress | 0 | 108,892 |
| McGill University | 0 | 18,011 |
| Michigan State University | 0 | 83,768 |
| Millennium Project | 0 | 11 |
| Minnesota Digital Library | 0 | 21,218 |
| New York Public Library | 0 | 367,297 |
| North Carolina State University | 0 | 3,196 |
| Northwestern University | 0 | 211,519 |
| Oklahoma State University | 0 | 29 |
| Pennsylvania State University | 0 | 429,899 |
| Princeton University | 0 | 258,194 |
| Private Donor | 0 | 3 |
| Purdue University | 0 | 48,135 |
| Rutgers University | 0 | 9,191 |
| State University System of Florida | 0 | 14,809 |
| Sterling and Francine Clark Art Institute | 0 | 361 |
| Technical Report Archive & Image Library | 0 | 62,992 |
| Temple University | 0 | 237 |
| Texas A&M University | 0 | 7,538 |
| Texas State University - San Marcos | 0 | 23 |
| The Ohio State University | 0 | 364,729 |
| The University of Queensland | 0 | 187 |
| Tufts University | 0 | 1,503 |
| Universidad Complutense de Madrid | 0 | 121,308 |
| University At Buffalo, The State University of New York | 0 | 398 |
| University of Alberta | 0 | 76,121 |
| University of California | 0 | 4,602,565 |
| University of Chicago | 0 | 142,213 |
| University of Connecticut | 0 | 4,637 |
| University of Delaware | 0 | 88 |
| University of Georgia | 6 | 4,023 |
| University of Illinois at Urbana-Champaign | 3 | 903,584 |
| University of Iowa | 32 | 63,310 |
| University of Maryland, College Park | 0 | 1,174 |
| University of Massachusetts Amherst | 0 | 15,788 |
| University of Miami | 0 | 441 |
| University of Michigan | 0 | 4,872,072 |
| University of Minnesota | 0 | 622,056 |
| University of Missouri - Columbia | 0 | 2,242 |
| University of North Carolina at Chapel Hill | 0 | 39,551 |
| University of Notre Dame | 0 | 101 |
| University of Pennsylvania | 0 | 369 |
| University of South Carolina | 0 | 23 |
| University of Tennessee, Knoxville | 0 | 135 |
| University of Texas at Austin | 0 | 474,807 |
| University of Virginia | 0 | 608,951 |
| University of Washington | 0 | 1,348 |
| University of Wisconsin - Madison | 0 | 572,744 |
| Utah State University Press | 0 | 166 |
| Wake Forest University | 0 | 1,551 |
| Yale University | 0 | 26,220 |
| Total | 93,673 | 17,645,807 |
Public Domain (~38%)