Box 47
- Folder
- 1: Mormonism
- 2: Morris, Ira Nelson
- 3: Mosely Commission
- 4: Motion Pictures (Laemmle Scholarship Contest)
- 5: Motiou, George
- 6: Moulds, John F.
- 7: Moulton, R. G. [see also E. D. Burton speeches for eulogy; see also Chicago, University of: University Extension; see also Open Lectures]
- 8: Mrazek, Joseph M. (Bohemian Historical Society of America)
- 9: Muensterberg, Hugo
- 10: Mundelein, Archbishop
- 11: Municipal Affairs, Reform (Carter Harrison)
- 12: Municipal Art League of Chicago
- 13: Municipal Voters' League
- 14: Murphy Report
- 15: Murphy, Starr J.
- 16: Museums (Board of; general; Walker)
- 17: Music and Musicians [see also Plans & Beginnings for Music School]
- 18: Muss-Arnolt, W. M.
- 19: McClintock, W. D.
- 20: McClure, S. S., Co.
- 21: McCormick, Cyrus, Harriet, Nettie
- 22: McCormick, Edith
- 23: McCormick, Harold [see also Trustees]
- 24: McCormick, Medill
- 25: McCormick, R. Hall
- 26: McCutcheon, John T.
- 27: McFarland, J. H. (University of Melbourne)
- 28: McKee, W. P. (personal friend of William Rainey Harper)
- 29: McLaughlin, A. C.
- 30: Maclean, M. H.
- 31: MacLeish, Andrew [see also Trustees]
- 32: MacLeish, Archibald
- 33: MacLeish, Mrs. Martha H.
- 34: MacVeagh, Franklin [see also Trustees]
- 35: Nansen, Fritjof
- 36: Nash, James L.
- 37: National Academy of Design