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Nonprofit · EIN 22-2474769

GBS CIDP FOUNDATION INTERNATIONAL

Tax-exempt · CONSHOHOCKEN, PA 19428

Financials

$6.1M$4.4M2023$5M$4.6M2024$7.8M$7.4M2025
Revenue Expenses · by fiscal year end
Financials of GBS CIDP FOUNDATION INTERNATIONAL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$7,799,708$7,412,920$386,788$20,008,529$3,171,159$16,837,370
December 31, 2024990$4,995,163$4,634,095$361,068$16,714,766$1,569,094$15,145,672
December 31, 2023990$6,141,343$4,435,340$1,706,003$15,123,436$1,722,069$13,401,367
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$7,154,451
Program service revenue
$0
Investment income
$717,060
Net gain from sales of assets
$356,787
Net income from fundraising events
-$71,803
Other revenue
-$71,803

Expenses

Grants and similar amounts paid
$2,173,767
Compensation of officers, directors and key employees
$647,179
Other salaries and wages
$1,635,644
Salaries, compensation and benefits (total)
$2,612,663
Professional fundraising fees
$0
Legal fees
$6,960
Accounting fees
$24,700
Occupancy
$187,445
Travel
$1,418,100
Depreciation
$16,139
Program services (functional)
$6,549,689
Management and general (functional)
$419,195
Fundraising (functional)
$444,036

Balance sheet and other

Total assets, start of year
$16,714,766
Total assets, end of year
$20,008,529
Total liabilities, end of year
$3,171,159
Net assets, end of year
$16,837,370
Land, buildings and equipment
$70,552
Publicly traded securities
$16,096,010
Net assets without donor restrictions
$16,610,320
Net assets with donor restrictions
$227,050
Gross receipts
$9,768,331
Employees
22
Volunteers
220
Year formed
1980
State of legal domicile
PA

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 / weekCompensationOther / benefits
ELIZABETH BUTLERPRESIDENT &CEO
Officer
40$372,435$45,801
MAUREEN NEVILLECHIEF OF PROGRAMS & MKTG
Key employee
40$208,000$34,399
LAURA BLAIRCFO
Officer
40$204,700$24,243
RICHARD SPERRYCHIEF STRATEGY OFFICER
Key employee
40$213,558$11,745
KELLY MCCOYDIR OF PATIENT RELATIONS & EVENTS
Highest-paid employee
40$103,650$17,740
CORBIN WHITTINGTONPRESIDENT
Trustee or director, Officer
10$0$0
PETER DONOFRIO MDVICE PRESIDENT
Trustee or director, Officer
5$0$0
RUSSELL WALTERSECRETARY
Trustee or director, Officer
5$0$0
JIM YADLONTREASURER
Trustee or director, Officer
5$0$0
JEFF ALLEN MDDIRECTOR
Trustee or director
1$0$0
BETSY BLAKEDIRECTOR
Trustee or director
1$0$0
DIANA CASTRODIRECTOR
Trustee or director
1$0$0
MICHELE DEARINGDIRECTOR
Trustee or director
1$0$0
CHRISSIE JENKINSDIRECTOR
Trustee or director
1$0$0
BRENDA PERALESDIRECTOR
Trustee or director
1$0$0
3 more people on this return
NameTitleHours / weekCompensation
DAVE ROSSNERDIRECTOR
Trustee or director
1$0
SHANE SUMLINDIRECTOR
Trustee or director
1$0
VALENTINA TREVINODIRECTOR
Trustee or director
1$0
990 for the year ended December 31, 2024: 17 people
NameTitleHours / weekCompensationOther / benefits
ELIZABETH BUTLEREXECUTIVE DIRECTOR
Officer
40$329,280$47,390
MAUREEN NEVILLEDIR OF MKTG & COMMUNICATIO
Highest-paid employee
40$200,000$34,726
LAURA BLAIRCFO
Officer
40$200,000$22,727
CORBIN WHITTINGTONPRESIDENT
Trustee or director, Officer
10$0$0
PETER DONOFRIO MDVICE PRESIDENT
Trustee or director, Officer
5$0$0
RUSSELL WALTERSECRETARY
Trustee or director, Officer
5$0$0
JIM YADLONTREASURER
Trustee or director, Officer
5$0$0
JEFF ALLEN MDDIRECTOR
Trustee or director
1$0$0
BETSY BLAKEDIRECTOR
Trustee or director
1$0$0
DIANA CASTRODIRECTOR
Trustee or director
1$0$0
MICHELE DEARINGDIRECTOR
Trustee or director
1$0$0
CHRISSIE JENKINSDIRECTOR
Trustee or director
1$0$0
BRENDA PERALESDIRECTOR
Trustee or director
1$0$0
CLIVE PHILLIPSDIRECTOR
Trustee or director
1$0$0
DAVE ROSSNERDIRECTOR
Trustee or director
1$0$0
SHANE SUMLINDIRECTOR
Trustee or director
1$0$0
VALENTINA TREVINODIRECTOR
Trustee or director
1$0$0
990 for the year ended December 31, 2023: 15 people
NameTitleHours / weekCompensationOther / benefits
ELIZABETH BUTLEREXECUTIVE DIRECTOR
Officer
40$285,450$50,065
MAUREEN NEVILLEDIR OF MKTG & COMMUNICATIO
Highest-paid employee
40$156,900$32,934
LAURA BLAIRCFO
Officer
40$156,500$20,173
CORBIN WHITTINGTONPRESIDENT
Trustee or director, Officer
10$0$0
PETER DONOFRIO MDVICE PRESIDENT
Trustee or director, Officer
5$0$0
NANCY IGNAZIA DISALVOVP, INTERNATIONAL AFFAIRS
Trustee or director, Officer
5$0$0
RUSSELL WALTERSECRETARY
Trustee or director, Officer
5$0$0
JIM YADLONTREASURER
Trustee or director, Officer
5$0$0
JEFF ALLEN MDDIRECTOR
Trustee or director
1$0$0
DIANA CASTRODIRECTOR
Trustee or director
1$0$0
MICHELE DEARINGDIRECTOR
Trustee or director
1$0$0
BRENDA PERALESDIRECTOR
Trustee or director
1$0$0
DAVE ROSSNERDIRECTOR
Trustee or director
1$0$0
SHANE SUMLINDIRECTOR
Trustee or director
1$0$0
VALENTINA TREVINODIRECTOR
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
375 E ELM ST STE 101, CONSHOHOCKEN, PA 19428-1973
Principal officer (990 for 2025)
ELIZABETH BUTLER, 375 EAST ELM STREET SUITE 101, CONSHOHOCKEN, PA 19428
Signed the 990
ELIZABETH BUTLER, PRESIDENT & CEO
Phone
(610) 667-0131
Return prepared by
APRIO ADVISORY GROUP LLC

Mission

TO IMPROVE THE QUALITY OF LIFE FOR INDIVIDUALS AND FAMILIES WORLDWIDE AFFECTED BY GBS, CIDP AND VARIANTS BY 1) PROVIDING A NETWORK FOR ALL PATIENTS, THEIR CAREGIVERS AND FAMILIES 2) PROVIDING PUBLIC AND PROFESSIONAL EDUCATION PROGRAMS WORLDWIDE DESIGNED TO HEIGHTEN AWARENESS AND IMPROVE THE UNDERSTANDING AND TREATMENT OF GBS, CIDP AND VARIANTS. 3) EXPANDING THE FOUNDATION'S ROLE IN SPONSORING RESEARCH AND ENGAGING IN PATIENT ADVOCACY.

990 for the year ended December 31, 2025

Program accomplishments

  • DISTRIBUTION OF INFORMATION AND LITERATURE TO MEMBERS, HOSPITALS, DOCTORS, AND INDIVIDUALS UPON REQUEST; ORGANIZE AND SPONSOR SYMPOSIUM OR REGIONAL MEETING AND OTHER EDUCATIONAL AND RESEARCH PROGRAMS FOR MEDICAL PROFESSIONAL AND LAYPEOPLE; PROVIDE RESEARCH GRANTS TO FURTHER THE STUDY OF GUILLAIN-BARRE, CIDP AND VARIANTS.
    Expenses $6,549,689 · grants $2,173,767

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
22-2474769
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
1986
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$20,008,529
Income (IRS master file)
$9,768,331

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$7,799,708$7,412,920$20,008,529XML
990December 2024$4,995,163$4,634,095$16,714,766XML
990December 2023$6,141,343$4,435,340$15,123,436XML
990December 2022$4,567,397$3,888,472$11,708,926IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––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 22-2474769).

Questions about GBS CIDP FOUNDATION INTERNATIONAL

What is the EIN of GBS CIDP FOUNDATION INTERNATIONAL?
The employer identification number (EIN) of GBS CIDP FOUNDATION INTERNATIONAL is 22-2474769.
Is GBS CIDP FOUNDATION INTERNATIONAL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1986.
Are donations to GBS CIDP FOUNDATION INTERNATIONAL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GBS CIDP FOUNDATION INTERNATIONAL 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 GBS CIDP FOUNDATION INTERNATIONAL 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 GBS CIDP FOUNDATION INTERNATIONAL 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 GBS CIDP FOUNDATION INTERNATIONAL?
The 990 for the year ended December 31, 2025 names ELIZABETH BUTLER.
Who are the officers and directors of GBS CIDP FOUNDATION INTERNATIONAL?
The 990 for the year ended December 31, 2025 lists 18 people; 5 received compensation from the organization, the highest $372,435 (ELIZABETH BUTLER, PRESIDENT &CEO).
How much revenue does GBS CIDP FOUNDATION INTERNATIONAL have?
On its 990 for the year ended December 31, 2025 it reported revenue of $7,799,708, expenses of $7,412,920 and total assets of $20,008,529 at year end.

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