Empowering families. Accelerating genetic breakthroughs.

Learn More

Cri du Chat Research Foundation transforms personal heartbreak into hope-driving innovative science to improve lives and independence for everyone affected by 5p- syndrome.

Founded by families, powered by volunteers, we advance research and foster hope for those living with 5p- syndrome. Every dollar goes directly to science, accelerating breakthroughs that can change lives.

Our Legacy, Their Future

After receiving her son’s diagnosis, Megan Leston and her family turned heartbreak into action-founding CDCRF to drive research, spark hope, and change the future for everyone affected by 5p- syndrome. Watch Megan share why this mission matters and how you can be part of it.

Colorful striped chromosomes and two spherical chromosomes under a microscope

What is Cru du Chat Syndrome?

Every year, 50 to 60 U.S. families welcome a child with 5p- syndrome-a rare genetic condition that challenges, but never defines, their potential.

Learn more

Raise the Volume for 5p- Syndrome

Join us on Saturday, January 31, 2026 for an unforgettably fun evening. Enjoy a feel-good night of delicious food, Music, themed gift baskets & raffles, Inspiration and community. We’re coming together to honor children and adults living with 5p- Syndrome, raise awareness for this rare disease and raise $150,000 to screen 5,000 potential drugs — including gene therapies — using brain cells from individuals with 5p- Syndrome.

Join Us
Two female scientists in white lab coats working with a microscope in a laboratory setting.

Your gift fuels breakthrough research.

Every donation supports families facing 5p- syndrome and drives progress toward new treatments. As a volunteer-run, tax-exempt nonprofit, every dollar goes directly to science and hope.

Donate Now

“Have courage—embrace hope and trust in the promise of the future. Now is the time for us to dream boldly.” - Co-Founder, Megan Leston

Stay connected with CDCRF.

Be the first to hear about upcoming events, research updates, and ways to make a difference for families affected by 5p- syndrome.