Civic Intelligence

International Eosinophil Society Inc

EIN 27-2696878 • 501(c)3 • Milwaukee, WI

Profile

The international eosinophil society, inc. Is an organization of scientists and clinicians interested in the eosinophil, a blood cell strongly associated with many diseases. The society sponsors biennial meetings to review new information about the eosinophil and its roles in health and disease. The international eosinophil society, inc. (ies, inc.) has been established to bring together scientists around the world who are engaged in research in the field of eosinophil biology and eosinophil disorders with a view to facilitating exchange of ideas and information about this fascinating inflammatory cell type and its role in diseases.

555 E Wells Street 1100Milwaukee, WI 53202

www.eosinophil-society.org

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

53rd percentile

0.02x

Higher debt load relative to assets than 53% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Liabilities / Revenue

70th percentile

0.10x

Higher debt load relative to revenue than 70% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Net Margin

71st percentile

18%

Higher net margin than 71% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Top Officer Pay

55th percentile

$0

Higher top officer pay than 55% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Asset Growth

55th percentile

5.1%

Faster asset growth than 55% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Revenue Growth

3rd percentile

-69%

Faster revenue growth than 3% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Assets

Up

$726,395

Up $35,218 (+5.1%) from 2023

Liabilities

Up

$16,193

Up $5,357 (+49%) from 2023

Net Assets

Up

$710,202

Up $29,861 (+4.4%) from 2023

Revenue

Down

$166,844

Down $367,933 (-69%) from 2023

Expenses

Down

$136,983

Down $156,440 (-53%) from 2023

Net Income

Down

$29,861

Down $211,493 (-88%) from 2023

Trend Graphs

Balance Sheet Trend

Grouped bars show assets, liabilities, and net assets across loaded filings.

$800K$600K$400K$200K$0Assets 2015: $148,081Liabilities 2015: $19,962Net Assets 2015: $128,1192015Assets 2016: $141,638Liabilities 2016: $6,480Net Assets 2016: $135,1582016Assets 2017: $118,630Liabilities 2017: $9,311Net Assets 2017: $109,3192017Assets 2018: $127,912Liabilities 2018: $10,851Net Assets 2018: $117,0612018Assets 2019: $195,764Liabilities 2019: $8,550Net Assets 2019: $187,2142019Assets 2020: $242,399Liabilities 2020: $6,105Net Assets 2020: $236,2942020Assets 2021: $327,463Liabilities 2021: $10,428Net Assets 2021: $317,0352021Assets 2022: $504,100Liabilities 2022: $65,113Net Assets 2022: $438,9872022Assets 2023: $691,177Liabilities 2023: $10,836Net Assets 2023: $680,3412023Assets 2024: $726,395Liabilities 2024: $16,193Net Assets 2024: $710,2022024

Highlighted filing

2024

Assets$726,395
Liabilities$16,193
Net Assets$710,202

Operations Trend

Revenue, expenses, and net income by year, with the latest filing highlighted.

$600K$400K$200K$0-$200KRevenue 2015: $255,293Expenses 2015: $196,310Net Income 2015: $58,9832015Revenue 2016: $41,634Expenses 2016: $34,595Net Income 2016: $7,0392016Revenue 2017: $156,921Expenses 2017: $182,760Net Income 2017: -$25,8392017Revenue 2018: $44,662Expenses 2018: $36,920Net Income 2018: $7,7422018Revenue 2019: $289,172Expenses 2019: $219,019Net Income 2019: $70,1532019Revenue 2020: $87,846Expenses 2020: $38,766Net Income 2020: $49,0802020Revenue 2021: $119,320Expenses 2021: $38,029Net Income 2021: $81,2912021Revenue 2022: $167,851Expenses 2022: $45,899Net Income 2022: $121,9522022Revenue 2023: $534,777Expenses 2023: $293,423Net Income 2023: $241,3542023Revenue 2024: $166,844Expenses 2024: $136,983Net Income 2024: $29,8612024

Highlighted filing

2024

Revenue$166,844
Expenses$136,983
Net Income$29,861

Filings

Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 6, 2025
Return Version
2024v5.2
Gross Receipts
$166,844
Mission and Program Overview

Mission

The International Eosinophil Society, Inc. is an organization of scientists and clinicians interested in the eosinophil, a blood cell strongly associated with many diseases. The society sponsors biennial meetings to review new information about the eosinophil and its roles in health and disease. The International Eosinophil Society, Inc. (IES, Inc.) has been established to bring together scientists around the world who are engaged in research in the field of Eosinophil Biology and Eosinophil Disorders with a view to facilitating exchange of ideas and information about this fascinating inflammatory cell type and its role in diseases.

The international eosinophil society (ies) advances the understanding of eosinophils and eosinophil-associated diseases. We are a global community of scientists and clinicians who develop and share our knowledge of eosinophil biology and innovative research approaches. Through biennial meetings and webinars, the society brings together individuals interested in eosinophils, fostering a vibrant community that spans all career stages. Together, we drive basic, translational, and clinical research that advances diagnosis, treatment, and management of eosinophilic diseases.

Balance Sheet Detail
LineBeginningEndChange
Assets
Savings and Temporary Cash Investments$500,029$551,258▲ $51,229
Cash and Non-Interest-Bearing Accounts$190,898$153,168▼ $37,730
Prepaid Expenses and Deferred Charges-$21,969-
Accounts Receivable$250--
Total Assets$691,177$726,395▲ $35,218
Liabilities
Accounts Payable and Accrued Expenses$323$10,093▲ $9,770
Deferred Revenue$10,513$6,100▼ $4,413
Total Liabilities$10,836$16,193▲ $5,357
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$651,265$680,340▲ $29,075
Net Assets With Donor Restrictions$29,076$29,862▲ $786
Total Net Assets Fund Balance$680,341$710,202▲ $29,861
Total Liabilities and Net Assets / Fund Balance$691,177$726,395▲ $35,218
Compensation and Service Providers

Board Members and Trustees

Revenue and Support

Revenue Composition

Contributions and Grants
$131,127
Program Service Revenue
$11,812
Investment Income
$23,905
Other Revenue
$0
All Other Contributions
$131,127
Change in Net Assets
$29,861
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$136,983
Total Fundraising Expense$4,357
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Fees for Services Management$78,000$19,500-$97,500
Information Technology-$10,562-$10,562
Travel$3,609$4,767-$8,376
Fees for Services Accounting-$7,500-$7,500
Conferences and Meetings$1,049$4,224-$5,273
Other Expenses--$4,357$4,357
Office Expenses-$2,304-$2,304
Insurance-$848-$848
Advertising-$263-$263
Total Functional Expenses$82,658$49,968$4,357$136,983
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
Yes
Other officer compensation reviewed
Yes
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
Yes
Management duties delegated
Yes

Governance Explanations

Form 990, Part VI, Section A, Line 3

Line 3 explanation - ies is managed by executive director incorporated, a for-profit management company. Ies has no official employees, because all staff assigned to ies are employees of the management company.

Form 990, Part VI, Section A, Line 6

Line 6 explanation - the organization has members

Form 990, Part VI, Section A, Line 7A

Line 7a explanation - members nominate and elect the council

Form 990, Part VI, Section A, Line 7B

Line 7b explanation - all bylaw changes have to be approved by the membership.

Form 990, Part VI, Section B, Line 11B

Line 11b explanation - after the form 990 is completed, it is made available to the board of directors. After it is reviewed an officer of the organization signs the 990 before it is filed.

Form 990, Part VI, Section B, Line 12C

A council member with a conflict is limited in participating in decisions and deliberations concerning the transaction involving the conflict.

Form 990, Part VI, Section B, Line 15

Ies is managed by executive director incorporated, a for-profit management company. Ies has no official employees, because all staff assigned to ies are employees of the management company.

Form 990, Part VI, Section C, Line 19

Documents are available to the public upon request

Filing and Contact Details

Filer

Filer Name
International Eosinophil Society Inc
EIN
27-2696878
Phone
4142766445
Address
555 E WELLS STREET 1100, MILWAUKEE, WI 53202

Signing Officer

Name
Nives Zimmermann Md
Title
Secretary-treasurer
Phone
4142766445
Signed
2025-11-06
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Allison Fryer Phd
Formed
2010
Legal Domicile
Wi
Voting Board Members
15
Independent Board Members
15
Employees
0
Volunteers
15

Preparer

Firm
Ritz Holman Llp
Address
330 E KILBOURN AVE SUITE 222, MILWAUKEE, WI 53202
Preparer
Katy L Sommer
Phone
4142711451
Supplemental Narrative

Additional Explanations

FORM 990, PART XII, LINE 2C:

There were no changes in the process from the prior year.

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This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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IRS990/MissionDesc0THE INTERNATIONAL EOSINOPHIL SOCIETY (IES) ADVANCES THE UNDERSTANDING OF EOSINOPHILS AND EOSINOPHIL-ASSOCIATED DISEASES. WE ARE A GLOBAL COMMUNITY OF SCIENTISTS AND CLINICIANS WHO DEVELOP AND SHARE OUR KNOWLEDGE OF EOSINOPHIL BIOLOGY AND INNOVATIVE RESEARCH APPROACHES. THROUGH BIENNIAL MEETINGS AND WEBINARS, THE SOCIETY BRINGS TOGETHER INDIVIDUALS INTERESTED IN EOSINOPHILS, FOSTERING A VIBRANT COMMUNITY THAT SPANS ALL CAREER STAGES. TOGETHER, WE DRIVE BASIC, TRANSLATIONAL, AND CLINICAL RESEARCH THAT ADVANCES DIAGNOSIS, TREATMENT, AND MANAGEMENT OF EOSINOPHILIC DISEASES.
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IRS990/MoreThan5000KToOrgInd00
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IRS990/NetUnrelatedBusTxblIncmAmt00
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IRS990/NondeductibleContributionsInd00
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IRS990/OfficeExpensesGrp/TotalAmt02304
IRS990/OfficerMailingAddressInd00
IRS990/OperateHospitalInd00
IRS990/Organization501c3Ind0X
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IRS990/OtherExpensesGrp/Desc0FUNDRAISING & DEVELOPME
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IRS990/PartialLiquidationInd00
IRS990/PayPremiumsPrsnlBnftCntrctInd00
IRS990/PoliticalCampaignActyInd00
IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt021969
IRS990/PrincipalOfficerNm0ALLISON FRYER PHD
IRS990/ProfessionalFundraisingInd00
IRS990/ProgramServiceRevenueGrp/BusinessCd0900099
IRS990/ProgramServiceRevenueGrp/Desc0MEMBERSHIPS DUES & ASS
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IRS990/QuidProQuoContributionsInd00
IRS990/RcvFndsToPayPrsnlBnftCntrctInd00
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IRS990/RegularMonitoringEnfrcInd01
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IRS990/RelatedOrganizationCtrlEntInd00
IRS990/ReportInvestmentsOtherSecInd00
IRS990/ReportLandBuildingEquipmentInd00
IRS990/ReportOtherAssetsInd00
IRS990/ReportOtherLiabilitiesInd00
IRS990/ReportProgramRelatedInvstInd00
IRS990/RevenueAmt011812
IRS990/SavingsAndTempCashInvstGrp/BOYAmt0500029
IRS990/SavingsAndTempCashInvstGrp/EOYAmt0551258
IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt0T-SHIRTS - MERCHANDISE SALES - 2020 AMOUNT: $ 86. 2021 AMOUNT: $ 12. 2022 AMOUNT: $ 32. 2023 AMOUNT: $ 12,549.
IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc0SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:
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IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt0118840
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IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt0470
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IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt087290
IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt0923941
IRS990ScheduleA/TotalSupportAmt0973864
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IRS990ScheduleB/ContributorInformationGrp/ContributorNum0RESTRICTED
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IRS990/ScheduleBRequiredInd01
IRS990/ScheduleJRequiredInd00
IRS990/ScheduleORequiredInd01
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0LINE 3 EXPLANATION - IES IS MANAGED BY EXECUTIVE DIRECTOR INCORPORATED, A FOR-PROFIT MANAGEMENT COMPANY. IES HAS NO OFFICIAL EMPLOYEES, BECAUSE ALL STAFF ASSIGNED TO IES ARE EMPLOYEES OF THE MANAGEMENT COMPANY.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1LINE 6 EXPLANATION - THE ORGANIZATION HAS MEMBERS
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2LINE 7A EXPLANATION - MEMBERS NOMINATE AND ELECT THE COUNCIL
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3LINE 7B EXPLANATION - ALL BYLAW CHANGES HAVE TO BE APPROVED BY THE MEMBERSHIP.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4LINE 11B EXPLANATION - AFTER THE FORM 990 IS COMPLETED, IT IS MADE AVAILABLE TO THE BOARD OF DIRECTORS. AFTER IT IS REVIEWED AN OFFICER OF THE ORGANIZATION SIGNS THE 990 BEFORE IT IS FILED.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5A COUNCIL MEMBER WITH A CONFLICT IS LIMITED IN PARTICIPATING IN DECISIONS AND DELIBERATIONS CONCERNING THE TRANSACTION INVOLVING THE CONFLICT.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt6IES IS MANAGED BY EXECUTIVE DIRECTOR INCORPORATED, A FOR-PROFIT MANAGEMENT COMPANY. IES HAS NO OFFICIAL EMPLOYEES, BECAUSE ALL STAFF ASSIGNED TO IES ARE EMPLOYEES OF THE MANAGEMENT COMPANY.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt7DOCUMENTS ARE AVAILABLE TO THE PUBLIC UPON REQUEST
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt8THERE WERE NO CHANGES IN THE PROCESS FROM THE PRIOR YEAR.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PART VI, SECTION A, LINE 3
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1FORM 990, PART VI, SECTION A, LINE 6
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2FORM 990, PART VI, SECTION A, LINE 7A
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc3FORM 990, PART VI, SECTION A, LINE 7B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc4FORM 990, PART VI, SECTION B, LINE 11B
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc5FORM 990, PART VI, SECTION B, LINE 12C
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc6FORM 990, PART VI, SECTION B, LINE 15
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc7FORM 990, PART VI, SECTION C, LINE 19
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc8FORM 990, PART XII, LINE 2C:
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IRS990/TerminateOperationsInd00
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IRS990/TotalVolunteersCnt015
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IRS990/TotReportableCompRltdOrgAmt00
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IRS990/TravelGrp/ProgramServicesAmt03609
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IRS990/TrnsfrExmptNonChrtblRltdOrgInd00
IRS990/TypeOfOrganizationCorpInd0X
IRS990/UnrelatedBusIncmOverLimitInd00
IRS990/UponRequestInd0X
IRS990/USAddress/AddressLine1Txt0555 E WELLS STREET 1100
IRS990/USAddress/CityNm0MILWAUKEE
IRS990/USAddress/StateAbbreviationCd0WI

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