Funding search · EIN 043673104 · Osprey, FL

Phelan McDermid Syndrome Foundation

A grantmaking public charity (files IRS Form 990, Schedule I). Charities like this often run real grant programs with application cycles.

9
grants reported
$612,292
total given
2022–2025
filing years
$55,000
median grant

Based on grants this organization reported to the IRS for tax years 20222025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

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Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

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8 grants matching “Down syndrome · $602,292

  • $100,000

    Children'S Hospital of Los Angeles · Los Angeles, CA · 2025

    To identify diagnostic biomarkers in up to 30 individuals with Phelan-McDermid syndrome who present with neuropsychiatric disease. To determine whether these individuals exhibit distinct cytokine, proteomic, and metabol read all
  • $116,392

    Boston Children'S Hospital · Boston, MA · 2024

    To support the conclusion of the second phase of the Developmental Synaptopathies Consortium's Phelan-McDermid syndrome natural history study, including Boston Children's Hospital personnel costs and subawards to Icahn read all
  • $100,000

    Seaver Autism Center · New York, NY · 2024

    To fund the further development of the Phelan-McDermid syndrome Inventory for Psychiatric Symptoms (PIPS) tool, to better support individuals with Phelan McDermid syndrome and their caregivers with managing and interven read all
  • $55,000

    Northeastern University · Boston, MA · 2024

    To support a project seeking to expand a new natural communication sampling protocol called ROSCO (Rapid Online Sample of Communication). ROSCO is designed to elicit meaningful samples of communication from individuals read all
  • $100,000

    Children'S Hospital Corporation · Boston, MA · 2023

    To understand whether people with Phelan-McDermid syndrome, particularly those with severe neuropsychiatric illness (SNPI) -- have underlying differences in their immune system that might guide treatment.

  • $55,000

    Clemson University Foundation · Clemson, SC · 2023

    To study the response of cells from individuals with Phelan-McDermid syndrome to candidate therapeutics/treatments (such as Insulin-like Growth Factor 1 and human growth hormone) and identify subgroups in the Phelan-McD read all
  • $55,000

    University of Miami · Coral Gables, FL · 2023

    To develop an alternative objective measure of Gastrointestinal motility (GI transit) in individuals with Phelan-McDermid syndrome. Muffins with blue dye will be ingested by individuals with Phelan-McDermid syndrome and read all
  • $20,900

    Icahn School of Medicine at Mount Sinai · New York, NY · 2022

    To define and retrospectively characterize the neurobehavioral profile of individuals with Phelan-McDermid syndrome and neuropsychiatric decompensation. To develop clinician and caregiver survey tools for qualitative as read all

Grant history

All 9 reported grants, largest first.

  • $116,392

    Boston Children'S Hospital · Boston, MA · 2024

    To support the conclusion of the second phase of the Developmental Synaptopathies Consortium's Phelan-McDermid syndrome natural history study, including Boston Children's Hospital personnel costs and subawards to Icahn read all
  • $100,000

    Children'S Hospital of Los Angeles · Los Angeles, CA · 2025

    To identify diagnostic biomarkers in up to 30 individuals with Phelan-McDermid syndrome who present with neuropsychiatric disease. To determine whether these individuals exhibit distinct cytokine, proteomic, and metabol read all
  • $100,000

    Seaver Autism Center · New York, NY · 2024

    To fund the further development of the Phelan-McDermid syndrome Inventory for Psychiatric Symptoms (PIPS) tool, to better support individuals with Phelan McDermid syndrome and their caregivers with managing and interven read all
  • $100,000

    Children'S Hospital Corporation · Boston, MA · 2023

    To understand whether people with Phelan-McDermid syndrome, particularly those with severe neuropsychiatric illness (SNPI) -- have underlying differences in their immune system that might guide treatment.

  • $55,000

    Northeastern University · Boston, MA · 2024

    To support a project seeking to expand a new natural communication sampling protocol called ROSCO (Rapid Online Sample of Communication). ROSCO is designed to elicit meaningful samples of communication from individuals read all
  • $55,000

    Clemson University Foundation · Clemson, SC · 2023

    To study the response of cells from individuals with Phelan-McDermid syndrome to candidate therapeutics/treatments (such as Insulin-like Growth Factor 1 and human growth hormone) and identify subgroups in the Phelan-McD read all
  • $55,000

    University of Miami · Coral Gables, FL · 2023

    To develop an alternative objective measure of Gastrointestinal motility (GI transit) in individuals with Phelan-McDermid syndrome. Muffins with blue dye will be ingested by individuals with Phelan-McDermid syndrome and read all
  • $20,900

    Icahn School of Medicine at Mount Sinai · New York, NY · 2022

    To define and retrospectively characterize the neurobehavioral profile of individuals with Phelan-McDermid syndrome and neuropsychiatric decompensation. To develop clinician and caregiver survey tools for qualitative as read all
  • $10,000

    Autism Science Foundation · Scarsdale, NY · 2023

    To model neuroinflammation and neuropsychiatric regression in profound autism.

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Source: IRS Form 990, Schedule I, as filed by this organization. These are grants already paid. Grants paid directly to individuals are reported to the IRS only as totals, so they do not appear as named lines here.