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Nonprofit · EIN 54-1652029

PRISMS INC

Tax-exempt · HERNDON, VA 20170

Financials

$421K$275K2023$474K$550K2024$439K$345K2025
Revenue Expenses · by fiscal year end
Financials of PRISMS INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$439,157$345,036$94,121$710,153$7,040$703,113
December 31, 2024990$473,555$549,812-$76,257$608,397$10,428$597,969
December 31, 2023990$420,621$274,778$145,843$691,354$21,609$669,745
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$399,190
Program service revenue
$2,750
Investment income
$21,747
Net income from fundraising events
$1,247
Net income from sales of inventory
$7,223
Other revenue
$15,470

Expenses

Grants and similar amounts paid
$28,870
Compensation of officers, directors and key employees
$100,000
Salaries, compensation and benefits (total)
$108,412
Professional fundraising fees
$0
Accounting fees
$22,694
Travel
$33,046
Program services (functional)
$218,712
Management and general (functional)
$99,976
Fundraising (functional)
$26,348

Balance sheet and other

Total assets, start of year
$608,397
Total assets, end of year
$710,153
Total liabilities, end of year
$7,040
Net assets, end of year
$703,113
Publicly traded securities
$442,189
Net assets without donor restrictions
$597,769
Net assets with donor restrictions
$105,344
Gross receipts
$447,228
Employees
1
Volunteers
97
Year formed
1993
State of legal domicile
VA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
Michelle LarscheidExecutive Director
Officer
40$100,000
Percy HustonPresident
Trustee or director, Officer
5$0
Jackie FallensteinVice President
Trustee or director, Officer
5$0
Diane ErthSecretary
Trustee or director, Officer
5$0
Phil RuediTreasurer
Trustee or director, Officer
5$0
Margaret MillerFounding Board Member
Trustee or director
3$0
Eric RogersBoard Member
Trustee or director
3$0
Sarah Elsea PhDBoard Member
Trustee or director
3$0
Allison StephanoukBoard Member
Trustee or director
3$0
Denien RasmussenBoard Member
Trustee or director
3$0
Amy PereiraBoard Member
Trustee or director
3$0
Jason MichaudBoard Member
Trustee or director
3$0
990 for the year ended December 31, 2024: 14 people
NameTitleHours / weekCompensation
Michelle LarscheidExecutive Director
Officer
40$94,038
Percy HustonPresident
Trustee or director, Officer
5$0
Jackie FallensteinVice President
Trustee or director, Officer
5$0
Diane ErthSecretary
Trustee or director, Officer
5$0
Phil RuediTreasurer
Trustee or director, Officer
5$0
Brandon DanielImmediate Past President
Trustee or director, Officer
5$0
Margaret MillerFounding Board Member
Trustee or director
3$0
Sarah Elsea PhDBoard Member
Trustee or director
3$0
Allison StephanoukBoard Member
Trustee or director
3$0
Denien RasmussenBoard Member
Trustee or director
3$0
Amy PereiraBoard Member
Trustee or director
3$0
Jason MichaudBoard Member
Trustee or director
3$0
Michelle LeeBoard Member
Trustee or director
3$0
Eric RogersBoard Member
Trustee or director
40$0
990 for the year ended December 31, 2023: 14 people
NameTitleHours / weekCompensation
Michelle Larscheid Com Mgr 012023-9Executive Director 10/2023-12/2023
Officer
40$69,714
Casey GormanExecutive Director 1/2023-10/2023
Officer
40$60,837
Brandon DanielPresident
Trustee or director, Officer
5$0
Margaret MillerVice President
Trustee or director, Officer
5$0
Diane ErthSecretary
Trustee or director, Officer
5$0
Percy HustonTreasurer
Trustee or director, Officer
5$0
Amy PereiraBoard Member
Trustee or director
5$0
Jason MichaudBoard Member
Trustee or director
3$0
Sarah Elsea PhDBoard Member
Trustee or director
3$0
Allison StephanoukBoard Member
Trustee or director
3$0
Denien RasmussenBoard Member
Trustee or director
3$0
Jackie FallensteinBoard Member
Trustee or director
3$0
Eric RogersBoard Member
Trustee or director
3$0
Michelle LeeBoard Member
Trustee or director
3$0

Address and contacts

Address (IRS master file)
205 VAN BUREN STREET, HERNDON, VA 20170-5348
In care of
% PHILIP RUEDI
Principal officer (990 for 2025)
Michelle Larscheid, 205 Van Buren Street Suite 120-1027, Herndon, VA 20170
Signed the 990
Michelle Larscheid, Executive Director
Phone
(972) 231-0035
Return prepared by
Sonnenberg & Company CPAs

Mission

PRISMS provides a range of services for persons with SMS telephone support, database of registered families, newsletters, informational packets for caregivers and medical professionals. P.R.I.S.M.S., Inc. engages individuals with medical and scientific expertise to serve on its Professional Advisory Board, conducts an international conference.

990 for the year ended December 31, 2025

Program accomplishments

  • PRISMS provides support to our SMS community in a number of ways in including phone and email support, information sharing newsletters, annual reports, webinars, awareness materials, informational packets, and a shared community Facebook Group for family support. PRISMS also offers guidebooks on topics such as medical management guidelines, constipation, behavior, and residential living. We provide an online store where our community can purchase PRISMS merchandise as well as the book On the Road to Success with SMS.
    Expenses $137,891 · grants $3,000
  • PRISMS hosted the 12th Smith-Magenis Syndrome Research Symposium in Boulder, Colorado on September 25-26, 2025. The symposium brought together researchers from around the world to share and collaborate on research about Smith-Magenis Syndrome. Researchers new to the SMS community and graduate students were able to participate in person and virtually to share current and active research initiatives. The symposium was open to all members of the community to attend. PRISMS also funded the research of four summer scholars, graduate students that are working to expend our understanding of SMS.
    Expenses $27,238 · grants $12,028 · revenue $2,750
  • PRISMS continued to support the PCRC PRISMS Clinics and Research Consortium. SMS Clinics provide multi-specialty, comprehensive and compassionate care for patients with SMS. PCRC also offers families the opportunity to carry home treatment recommendations to share with their local providers. The Clinic Travel Fund reimburses caregivers for expenses associated with travel to and from a SMS clinic. This helps ensure families seek the best medical care. With the addition of a clinic at St. Jude Childrens Clinic in Memphis, TN there are now nine clinics in the United States with locations on both the East and West Coast, the Central, and Mid-West.
    Expenses $53,583 · grants $13,842

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
54-1652029
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2000
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$710,153
Income (IRS master file)
$447,228

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$439,157$345,036$710,153XML
990December 2024$473,555$549,812$608,397XML
990December 2023$420,621$274,778$691,354XML
990December 2022$358,976$605,220$598,973IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 54-1652029).

Questions about PRISMS INC

What is the EIN of PRISMS INC?
The employer identification number (EIN) of PRISMS INC is 54-1652029.
Is PRISMS INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
Are donations to PRISMS INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does PRISMS INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of PRISMS INC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did PRISMS INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who is the principal officer of PRISMS INC?
The 990 for the year ended December 31, 2025 names Michelle Larscheid.
Who are the officers and directors of PRISMS INC?
The 990 for the year ended December 31, 2025 lists 12 people; 1 received compensation from the organization, the highest $100,000 (Michelle Larscheid, Executive Director).
How much revenue does PRISMS INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $439,157, expenses of $345,036 and total assets of $710,153 at year end.

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