Illinois · Senate Bill 1651 · 104th General Assembly

PRADER-WILLI SYNDROME

  1. Introduced Feb 5, 2025
  2. In committee Feb 5, 2025
  3. Passed the Senate Next
  4. Passed the House  
  5. To the governor  
  6. Became law  

What it does

The legislature's own summary of the bill, or its official long title.

Amends the Mental Health and Developmental Disabilities Code. Expands the definition of "developmental disability" to include a disability attributable to Prader-Willi syndrome. Amends the Developmental Disability and Mental Disability Services Act. Expands the definition of "severe and multiple impairments" to include a substantial disability attributable to Prader-Willi syndrome. Exempts persons diagnosed with…

Read the full title (149 words)

Amends the Mental Health and Developmental Disabilities Code. Expands the definition of "developmental disability" to include a disability attributable to Prader-Willi syndrome. Amends the Developmental Disability and Mental Disability Services Act. Expands the definition of "severe and multiple impairments" to include a substantial disability attributable to Prader-Willi syndrome. Exempts persons diagnosed with Prader-Willi syndrome from any assessment or evaluation to measure cognitive functioning or IQ for purposes of making determinations on whether such persons have severe and multiple impairments eligible for home and community-based services for persons with developmental disabilities. Amends the Statute on Statutes. Provides that, except where the context indicates otherwise: (i) in any rule, contract, or other document the term "developmental disability" shall include a disability attributable to Prader-Willi syndrome; and (ii) whenever there is a reference in any Act to "development disability" the term shall be construed to include a disability attributable to Prader-Willi syndrome.

Every action

6 steps, oldest first, as the legislature records them.

  1. SenateFiled with Secretary by Sen. Julie A. Morrison
  2. SenateFirst Reading
  3. CommitteeReferred to Assignments · Senate Assignments
  4. SenateAdded as Co-Sponsor Sen. Laura Fine
  5. SenateAdded as Chief Co-Sponsor Sen. Neil Anderson
  6. SenateAdded as Co-Sponsor Sen. Laura M. Murphy

Roll calls

No recorded votes on this bill yet.

Sponsors

The member who introduced it, joined by 3 cosponsors: 2 Democrats, 1 Republican.

All 3 cosponsors

From Illinois's official records (www.ilga.gov), checked Nov 13, 2026. Text links go to the official versions; LegiList does not copy bill text.