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logoCelebrating 10 Years: Read the Report

Understanding Autism

Join a growing community of families, autistic adults, and researchers working to understand autism and improve lives.

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WHY JOIN SPARK

  • You’ll be part of the largest autism research community
  • It’s simple and free
  • SPARK is a long-term study that will provide answers to research questions for years to come
  • Together we can advance the understanding of autism
JOIN NOW

Who Can Join

  • SPARK is for all individuals living in the U.S. with a professional diagnosis of autism and their family members
  • All ages are welcome

How to Join

  • Create an account online
  • Agree to share data and genetic information
  • Registration takes about 20 minutes

What Participation Means

  • Participation is online and free
  • Your information will be kept private and secure
  • Answer questions about your autism experience
  • Return your saliva kit if you agree to genetic research
  • Learn about additional research opportunities
New to SPARK? Learn more.
Already a participant? Visit your personal SPARK Dashboard.

LEARN ABOUT AUTISM

Seeking
Seeking a Roadmap to Raising Children With Level 3 Autism

Marley, 7, and Carter, 5, are affectionate children who love hugs, fireworks, and all types of food. They also wander from safe places and do not speak, due to level 3 autism.

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Autism
Autism Plus: What Conditions Are Common in People on the Spectrum?

What medical and learning conditions are more common in autistic children and adults than in other people?

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How
How Does Raising an Autistic Child Affect a Couple’s Relationship?

Are parents of an autistic child more like to split up or be dissatisfied with their relationship? Find out what research has to say.

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WEBINARS

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Upcoming
Jessica Herrod, Ph.D.

Jessica Herrod, Ph.D.

Webinar: Toileting Challenges in Autism-What Current Research Tells Us

November 16, 2026

LEER MÁS (EN INGLÉS)
Maire Claire Diemer, Ph.D.

Maire Claire Diemer, Ph.D.

Webinar: Comparative Analysis of Autistic Women Across the Lifespan-Childhood vs. Adulthood Diagnosis

October 23, 2026

LEER MÁS (EN INGLÉS)

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