| Owner | Count | 1.
| Massillon Museum, Massillon, Ohio | 130 | 2.
| Massman, Denise, Bozeman, Montana | 1 | 3.
| Massman, George, Missoula, Montana | 1 | 4.
| Massport, Artport, Boston, Massachusetts | 7 | 5.
| Mast Landing Elementary School, Freeport, Maine | 1 | 6.
| Mast, Lowell R., Dublin, Ohio | 7 | 7.
| Masten, Clyde, Portage, Wisconsin | 1 | 8.
| Masterpiece Gallery, Carmel, California | 2 | 9.
| Masters, E.e., Mrs, | 1 | 10.
| Masterton, Robert C., Mrs, Chapel Hill, North Carolina | 2 |
|