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Nonprofit · EIN 23-7181863

SCOLIOSIS RESEARCH SOCIETY

Tax-exempt · MILWAUKEE, WI 53202

Financials

$6.3M$5.6M2023$6M$5.4M2024
Revenue Expenses · by fiscal year end
Financials of SCOLIOSIS RESEARCH SOCIETY by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2024990$5,997,056$5,395,587$601,469$23,420,622$401,003$23,019,619
December 31, 2023990$6,307,257$5,632,098$675,159$21,328,808$417,314$20,911,494
Financial details: 990 for the year ended December 31, 2024

Revenue

Contributions, gifts and grants
$1,749,419
Program service revenue
$3,602,503
Investment income
$513,393
Net income from sales of inventory
$163
Other revenue
$131,741

Expenses

Grants and similar amounts paid
$582,861
Compensation of officers, directors and key employees
$40,000
Salaries, compensation and benefits (total)
$40,000
Professional fundraising fees
$0
Legal fees
$17,346
Accounting fees
$14,425
Travel
$160,393
Depreciation
$94,795
Program services (functional)
$3,984,816
Management and general (functional)
$1,410,771

Balance sheet and other

Total assets, start of year
$21,328,808
Total assets, end of year
$23,420,622
Total liabilities, end of year
$401,003
Net assets, end of year
$23,019,619
Publicly traded securities
$19,758,854
Net assets without donor restrictions
$16,157,307
Net assets with donor restrictions
$6,862,312
Gross unrelated business income
$3,750
Gross receipts
$5,997,771
Employees
0
Volunteers
20
Year formed
1966
State of legal domicile
IL

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, 2024, highest compensation first.

NameTitleHours / weekCompensation
MARINUS DE KLEUVER MD PHDPAST PRESIDENT
Trustee or director, Officer
3$40,000
SERENA S HU MDPAST PRESIDENT 1
Trustee or director, Officer
5$0
LAUREL C BLAKEMORE MDPRESIDENT
Trustee or director, Officer
7$0
SUKEN A SHAH MDPRESIDENT ELECT
Trustee or director, Officer
3$0
DAVID SKAGGS MD MMMTREASURER
Trustee or director, Officer
7$0
FERRAN PELLISE MD PHDVICE PRESIDENT
Trustee or director, Officer
7$0
PRAVEEN MUMMANENISECRETARY
Trustee or director, Officer
7$0
MUNISH GUPTA MDEDUCATION CHAIR
Trustee or director
3$0
RON EL-HAWARY MDCOMMUNICATION CHAIR
Trustee or director
3$0
DOUGLAS BURTON MDRESEARCH CHAIR
Trustee or director
3$0
ERIC KLINEBERG MDDIRECTOR
Trustee or director
3$0
LINDSAY ANDRAS MDDIRECTOR
Trustee or director
3$0
FIROZ MIYANJI MD FRCSCDIRECTOR
Trustee or director
3$0
KOTA WATANABE MD PHDDIRECTOR
Trustee or director
3$0
MICHAEL VITALEDIRECTOR
Trustee or director
3$0
4 more people on this return
NameTitleHours / weekCompensation
MICHELLE WELBORNDIRECTOR
Trustee or director
3$0
CHRISTOPHER AMESDIRECTOR
Trustee or director
3$0
JOSHUA PAHYSDIRECTOR
Trustee or director
3$0
JAVIER PIZONESDIRECTOR
Trustee or director
3$0
990 for the year ended December 31, 2023: 18 people
NameTitleHours / weekCompensation
SERENA S HU MDPAST PRESIDENT
Trustee or director, Officer
5$40,000
LAUREL C BLAKEMORE MDPRESIDENT ELECT
Trustee or director, Officer
7$0
SUKEN A SHAH MDVICE PRESIDENT
Trustee or director, Officer
3$0
MARINUS DE KLEUVER MD PHDPRESIDENT
Trustee or director, Officer
3$0
DAVID SKAGGS MD MMMTREASURER
Trustee or director, Officer
7$0
FERRAN PELLISE MD PHDSECRETARY
Trustee or director, Officer
7$0
CHRISTOPHER I SHAFFREY MDPAST PRESIDENT
Trustee or director, Officer
7$0
MUHARREM YAZICI MDPAST PRESIDENT 2
Trustee or director, Officer
5$0
MAUNISH GUPTA MDEDUCATION CHAIR
Trustee or director
3$0
RON EL-HAWARY MDCOMMUNICATION CHAIR
Trustee or director
3$0
DOUGLAS BURTON MDRESEARCH CHAIR
Trustee or director
3$0
ERIC KLINEBERG MDDIRECTOR
Trustee or director
3$0
LINDSAY ANDRAS MDDIRECTOR
Trustee or director
3$0
FIROZ JIYANJI MD FRCSCDIRECTOR
Trustee or director
3$0
KOTA WATANABE MD PHDDIRECTOR
Trustee or director
3$0
EVALINA BURGER MDDIRECTOR
Trustee or director
3$0
MICHAEL KELLY MDDIRECTOR
Trustee or director
3$0
KHALED KEBAISH MDDIRECTOR
Trustee or director
3$0

Address and contacts

Address (IRS master file)
555 E WELLS ST STE 1100, MILWAUKEE, WI 53202-3800
In care of
% JOHN C BROWN M D
Principal officer (990 for 2024)
LAUREL BLAKEMORE MD, 555 E WELLS STREET STE 1100, MILWAUKEE, WI 53202
Signed the 990
GREGORY MUNDIS JR, TREASURER
Phone
(414) 289-9107
Return prepared by
RITZ HOLMAN LLP

Mission

THE PURPOSE OF THE SCOLIOSIS RESEARCH SOCIETY IS TO FOSTER THE OPTIMAL CARE OF ALL PATIENTS WITH SPINAL DEFORMITIES.

990 for the year ended December 31, 2024

Program accomplishments

  • IMAST (INTERNATIONAL MEETING ON ADVANCED SPINE TECHNIQUES) PROVIDES AN INTERNATIONAL SCIENTIFIC FORUM FOR SPINE PROFESSIONALS TO STAY UP-TO-DATE ON EMERGING NEW TECHNOLOGIES AND TECHNIQUES. SPINE SURGEONS AND OTHER ALLIED HEALTH PROFESSIONAL FROM AROUND THE WORLD DISCUSS, DEBATE, AND DEMONSTRATE RECENT ADVANCES IN SPINE SURGERY.
    Expenses $999,893 · grants $4,800 · revenue $1,229,305
  • THE ANNUAL MEETING AND COURSE IS A FORUM FOR THE REALIZATION OF THE SOCIETY'S MISSION AND GOALS, THE IMPROVEMENT OF PATIENT CARE FOR THOSE WITH SPINAL DEFORMITIES. PRESENTATIONS AT THE ANNUAL MEETING & COURSE ARE GIVEN BY LEADING EXPERTS IN THE FIELD AND HAVE VALUE FOR HEALTH CARE PROFESSIONALS WHO TREAT SPINAL DEFORMITIES AT ALL LEVELS AND IN ALL AGES. OVER 100 PAPERS ARE PRESENTED ON AN ARRAY OF TOPICS, INCLUDING ADOLESCENT IDIOPATHIC SCOLIOSIS, GROWING SPINE, KYPHOSIS, ADULT DEFORMITY, TRAUMA, NEUROMUSCULAR SCOLIOSIS AND TUMORS.
    Expenses $1,656,343 · grants $4,654 · revenue $2,018,935
  • SPINE DEFORMITY SOLUTIONS: A HANDS-ON COURSE: PROVIDES AN OPPORTUNITY FOR PARTICIPANTS TO EXPAND THEIR KNOWLEDGE AND IMPROVE THEIR SKILLS THROUGH TRAINING AND DISCUSSIONS WITH LEADING SPINAL DEFORMITY SURGEONS FROM AROUND THE WORLD.
    Expenses $296,886
  • OTHER PROGRAM SERVICES: GLOBAL OUTREACH & WORLD WIDE COURSES; JOURNAL; TRAVELING FELLOWSHIP & SCHOLARSHIPS; RESEARCH; DIRECTED COURSES, SPINE DEFORMITY COURSES
    Expenses $1,031,694 · grants $573,407 · revenue $466,902

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, 2026Not on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
23-7181863
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1972
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$23,420,622
Income (IRS master file)
$5,997,771

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2024$5,997,056$5,395,587$23,420,622XML
990-TDecember 2024–––IRS
990December 2023$6,307,257$5,632,098$21,328,808XML
990-TDecember 2023–––IRS
990December 2022$7,743,353$5,306,083$19,925,585IRS
990-TDecember 2022–––IRS
990December 2021–––IRS
990-TDecember 2021–––IRS
990December 2020–––IRS
990-TDecember 2020–––IRS
990December 2018–––IRS
990December 2017–––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 23-7181863).

Questions about SCOLIOSIS RESEARCH SOCIETY

What is the EIN of SCOLIOSIS RESEARCH SOCIETY?
The employer identification number (EIN) of SCOLIOSIS RESEARCH SOCIETY is 23-7181863.
Is SCOLIOSIS RESEARCH SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1972.
Are donations to SCOLIOSIS RESEARCH SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SCOLIOSIS RESEARCH SOCIETY 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 SCOLIOSIS RESEARCH SOCIETY due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SCOLIOSIS RESEARCH SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2024.
Who is the principal officer of SCOLIOSIS RESEARCH SOCIETY?
The 990 for the year ended December 31, 2024 names LAUREL BLAKEMORE MD.
Who are the officers and directors of SCOLIOSIS RESEARCH SOCIETY?
The 990 for the year ended December 31, 2024 lists 19 people; 1 received compensation from the organization, the highest $40,000 (MARINUS DE KLEUVER MD PHD, PAST PRESIDENT).
How much revenue does SCOLIOSIS RESEARCH SOCIETY have?
On its 990 for the year ended December 31, 2024 it reported revenue of $5,997,056, expenses of $5,395,587 and total assets of $23,420,622 at year end.

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