- The California State University
- The California State University Shiley Institute for Palliative Care
- The Care Team
- The Caring Coalition of Central New York
- The Carlyle Group
- The Christ Hospital
- The Christ Hospital Health Network
- The Chysalis Initiative
- The College of Wooster
- The Colorado Visiting Nurse Association
- The Compassionate Friends
- The Connecticut Hospice
- The Conversation Project
- The Conversion Project
- The Dartmouth Institute for Health Policy & Clinical Practice
- The DeathWives
- The Denver Hospice
- The Dover Companies
- The Dying Year
- The Elizabeth Hospice

