What It Means to Donate Organs, Eyes, and Tissues
Updated
Donating organs, eyes, and tissues means agreeing to have your organs and tissues used to save or improve other people's lives after your death. On organdonor.gov, the U.S. government's official donation information site, you can learn what each type of donation covers, how donation typically happens, and how to register as a donor. Registration is open to most adults; people with most medical conditions can still be donors, and the deciding factor is usually whether donation is possible at the time of death rather than a general health history.
The three types of donation, compared
| Type | What is donated | What it can do for a recipient |
|---|---|---|
| Organ donation | Vital organs such as the heart, liver, lungs, and kidneys | Saves lives; for many patients a transplant is the only remaining treatment |
| Eye donation | Corneas and other eye tissue | Restores or improves sight, including through corneal transplants |
| Tissue donation | Bone, tendons, skin, heart valves, and similar tissue | Reconstructs injuries, treats burns, and repairs or replaces damaged tissue |
Organs come from deceased donors and, in some cases, living donors (for example, a living person donating a kidney). Eye and tissue donation comes from deceased donors. One donor can help many people, because different organs and tissues go to different recipients.
How donation usually happens
Donation is considered only after death has been declared, and it does not change the medical care a patient receives. A common misconception is that being a donor affects treatment; the site's materials stress that doctors treating a patient are separate from the teams that handle donation. Whether donation is possible depends on the circumstances of death: organs must be recovered quickly, while tissues can often be recovered after a longer window. That is why a person's general health history does not automatically rule them out.
For example, a person who dies in a hospital on a ventilator may be evaluated for organ donation, while someone who dies at home may still be able to donate tissues such as corneas. The evaluation is done case by case.
What registering means
Registering as a donor records your decision so that it can be honored. On organdonor.gov you can find the registration path for your state and general answers to common questions. Registration is a personal decision, and the site also provides guidance for talking with family about it, since families are often asked about a loved one's wishes. If you are unsure whether you can donate, the practical step is to register and let the medical evaluation at the time of death determine what is possible.
Where to start
Use organdonor.gov to register, read the frequently asked questions, and find resources on donation and recipient stories. If your goal is simply to understand the topic before deciding, the site's explanations of organ, eye, and tissue donation and its FAQ section are the most direct places to begin.