The Thyroid Foundation of America is a nonprofit, charitable organization. Its goals are to increase public awareness of thyroid problems, educate and offer encouragement to thyroid patients, and raise and distribute funds for research seeking the causes, cures, and means to prevent thyroid disorders.

The American Thyroid Association promotes scientific and public understanding of thyroid disorders. It publishes a monthly journal and manages an informational Web site.

The National Health Information Center (NHIC) is a health information referral service. NHIC puts health professionals and consumers who have health questions in touch with those organizations that are best able to provide answers. It also distributes publications and directories on health promotion and disease prevention topics.

The Endocrine Society is a professional organization of endocrinologists. The Society is dedicated to research, education, and clinical practice in the field of endocrinology.

The Hormone Foundation is a nonprofit organization started by The Endocrine Society. The organization promotes the prevention, treatment, and cure of hormone-related conditions through public outreach and education.