- Manchanda, Rishi, author1
- Mayer, Juliana, author2
- McCarthy, Douglas, author2
- McEvoy, Kate, author1
- McMorrow, Stacey, author1
- McSpadden, James, author1
- Mitchell, Faith, 1952- author1
- Morales, Brenda, author1
- Morriss, Sarah, (Of Urban Institute), author2