Fiscal year ending 2024. Filed on October 10, 2025.
30 Tower Lane 400
Avon, Connecticut 06001
Cornelia DE Lange Syndrome Foundation (EIN: 06-1057497) has filed an IRS Form 990 since at least fiscal year 2016. In its fiscal year 2024 IRS Form 990 filing, Cornelia DE Lange Syndrome Foundation, a 501(c)(3) charitable organization, reported compensation for 2 out of 12 total employees. Among the employees shown here, the average compensation is $73,163. The highest compensated employee at Cornelia DE Lange Syndrome Foundation is Morrisette Royster with fiscal year 2024 compensation of $131,250.
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A family support organization that exists to ensure early and accurate diagnosis of CdLS, promote research into the causes and manifestations of the syndrome and help people with a diagnosis of CdLS, and others with similar characteristics, make informed decisions throughout their lives.
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