- MacDowell Club Benefit Concert1
- Maddry, Mary1
- Major, Vivian1
- Markot, Henry1
- Mayer, Ann1
- Mayer, Susan1
- McKamie, William1
- Miller, Harvey1
- Morrison, John D.1
- Moseley, Elise1
- Music Teachers National Association1
- National Association for American Composers and Conductors1
- National Schools of Music1
- National Symphony Orchestra (Washington, D.C.)1
- New York College of Music1
- New York Orchestral Society1
- New York University. Hall of Fame for Great Americans1
- Oarr, Dwight1
- Olshansky, Ludwig1
- Oratorio Society of New York1