Thank you for choosing to make a gift to the Cornelia de Lange Syndrome (CdLS) Foundation's Spring Appeal campaign. We are incredibly grateful to you for your support.

As the only organization in the nation dedicated to individuals impacted by CdLS, we depend on the support of generous people like you. Your donation allows us to continue offering the essential services that children and adults living with the challenges of this spectrum disorder, and their families, need and have come to rely on.

You are making a difference!

We are incredibly grateful to you and will use your gift to promote early and accurate diagnosis, encourage research, and provide family support to all affected by CdLS. Your generosity underwrites services like free in-person medical clinics, help lines, informational resources, and family gatherings, to name a few.

Thanks to you, we can further our mission of reaching out, providing help, and giving hope to the beautiful CdLS community.

Through your gift, you are celebrating humanity and hope.

Thank you from the bottom of our hearts and on behalf of the whole CdLS community.

Sincerely,

Bonnie Royster, Executive Director

This letter serves as a receipt for your charitable contribution to the Cornelia de Lange Syndrome Foundation, Inc., and certifies that you have received no goods or services in exchange for this contribution. Every effort has been made to ensure the accuracy of this receipt. If you believe we have made an error, call 800.753.2357 or email director@CdLSusa.org so we may correct it to your satisfaction.

2026 Spring Appeal