- AARP
- Aging Network Services
- Alzheimers Association
- American Association of Homes and Services for the Aging
- American Cancer Society
- American Diabetes Association
- American Heart Association
- American Institute for Cancer Research
- American Parkinson Disease Association
- American Stroke Association
- Arthritis Foundation
- CancerCare, Inc.
- Children of Aging Parents
- Eldercare Locator
- Elderhostel
- National Alliance for Caregiving
- National Council on Aging
- National Family Caregivers Association
- National Health Information Center
- National Hospice Organization
- National Institute on Aging
- National Multiple Sclerosis Society
- National Parkinson Foundation
- Parkinson’s Disease Foundation
- Senior Citizens Bureau
- Social Security Administration
- US Administration on Aging
- US Department of Health and Human Services
