- MacDougall, Raymond
- Mackey, Megan
- Madden, Ebony
- Maddipati, Ganeshprasad
- Maddux, Emeline
- Maduro, Valerie
- Mahon, Ryan
- Mai, Vu
- Main, Ty
- Makonnen, Nakia
- Maldonado, Bryant
- Maldonado-Ortiz, Jose
- Malik, Abir
- Malla, Gargya
- Manivannan, Vinodhini
- Manning, Amanda
- Manoli, Eirini
- Marchi, Anthony
- Marchler-Bauer, Aron
- Marciel, Kelli
- Marcotrigiano, Joseph
- Margolis, Ronald
- Maric, Maja
- Marino, Michael
- Markello, Thomas
- Marovich, Mary
- Marshall, Jason
- Marshall, Vanessa
- Marston, Hilary
- Marston, Yafeu
- Martin, April
- Martin, Georgia
- Martin, Heather
- Martin, Jennifer
- Martin, Joseph
- Martin, Lily
- Martin, Susan
- Martirosov, Armenak
- Mascola, John
- Mathen, Peter
- Mathias, Cherlynn
- Matlock, Ann
- Matten, Katrina
- Matthews, Cheryl
- Matthews, Marguerite
- Matthews, Rebecca
- Matuszewski, Alison
- Mayo, Michelle
- Mazza, Salvatore
- McCarthy, Elizabeth
- McCartney, Ann
- McCluskey, Diane
- McCormick, Lauren
- McCormick-Ell, Jessica
- McDermott, Adrian
- McDowell, Derek
- McGlotten, Raven
- McGowan, Colleen
- McGuirl, Michele
- McKaig, Rosemary
- McKay, Kathryn
- McKeeby, Jon
- McLamb, John
- McLaughlin, Steven
- McLendon, Cooper
- McMahon, Erin
- McMahon, Matthew
- McMakin, Barbara
- McManus, Ayanna
- McNamara, James
- McNamara, Kathryn
- McReynolds, Lisa
- McShane, Kristen
- McWilliams, Megan
- Meade, Jessica
- Means, David
- Medrano Baldizon, Oscar
- Mehrotra, Priti
- Mellinger, Mary
- Mells, Carla
- Melton, Serena
- Mendoza, Yescenia
- Mendoza-Puccini, Maria
- Mensah, George
- Merlino, Glenn
- Merriwether, April
- Mesri, Mehdi
- Metzger, Dorinda
- Michael, Samuel
- Michel, Sherly
- Michelin, Angela
- Michelotti, Enrique
- Middleton, Grace
- Miklos, Andrew
- Mikru, Biruk
- Milgram, Sharon
- Miller, Anabel
- Miller, Geoffrey
- Miller, John
- Miller, Judith
- Miller, Kyle
- Miller, Marissa
- Miller, Shakia
- Miller Parsons, Suzanne
- Milliken, Donald J.
- Milly, Parris
- Miner, Skye
- Misasi, John
- Mishkin, Mark
- Misteli, Thomas
- Mistry, Amit
- Mitchiner, Nathan
- Mittelman, Abraham
- Mobley, Tyra
- Mock, Beverly
- Mock, Rebecca
- Mollel, Reuben
- Mondoro, Traci
- Montalbano, Katlyn
- Monterroza, Daniela
- Montooth, Jennifer
- Monzack, Elyssa
- Moon, Sun
- Moore, Christopher
- Moore, Cornelius
- Moore, Jeffrey
- Moore, Nathan
- Moore Lynch, Nuala
- Moore-Hoon, Marilyn
- Mordkofsky, David
- Mork, James
- Morris, Joan
- Morris, Stephanie
- Morrow, Hwayoun
- Morton, Julie
- Morton, Kathleen
- Morton, Tia
- Moss, Bradley
- Motley, Essence
- Mowery, Tara
- Muhammad, Troy
- Muir, Mary
- Mullan, Meredith
- Mullican, Naledi
- Mullikin, James
- Murphy, Stephanie
- Murray, David
- Murthy, Vijaya
- Musselman, Jonathan
- Muthappan, Chidambaram
- Myles, Ian
- Myles, Renate