Civic Intelligence

International Lyme and Assoc Disease Soc

EIN 61-1512265 • 501(c)6 • Chevy Chase, MD

Profile

An international medical society whose mission is to disseminate scientific knowledge and enhance clinical expertise relating to Lyme and associated diseases. Supports a collaborative effort among scientists, researchers, healthcare providers, and others.

2 Wisconsin Circle Ste 700Chevy Chase, MD 20815

www.ilads.org

Siviq Scores

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

Liabilities / Assets

91st percentile

0.57x

Higher debt load relative to assets than 91% of similar nonprofits.

501(c)6 • $500k-$1M nonprofits • Source year 2024

Liabilities / Revenue

81st percentile

0.31x

Higher debt load relative to revenue than 81% of similar nonprofits.

501(c)6 • $500k-$1M nonprofits • Source year 2024

Net Margin

44th percentile

1.8%

Higher net margin than 44% of similar nonprofits.

501(c)6 • $500k-$1M nonprofits • Source year 2024

Top Officer Pay

90th percentile

$166,500

Higher top officer pay than 90% of similar nonprofits.

Top officer pay equals 16.7% of source-year revenue.

501(c)6 • $500k-$1M nonprofits • Source year 2024

Asset Growth

70th percentile

12%

Faster asset growth than 70% of similar nonprofits.

501(c)6 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Revenue Growth

38th percentile

0.5%

Faster revenue growth than 38% of similar nonprofits.

501(c)6 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets91st percentile

Assets

Up

$532,960

Up $58,962 (+12%) from 2023

Liabilities

Up

$306,234

Up $40,754 (+15%) from 2023

Net Assets

Up

$226,726

Up $18,208 (+8.7%) from 2023

Operations
Liabilities / Revenue81st percentileNet Margin44th percentile

Revenue

Up

$996,370

Up $4,776 (+0.5%) from 2023

Expenses

Down

$978,162

Down $48,313 (-4.7%) from 2023

Net Income

Up

$18,208

Up $53,089 (+152%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth70th percentile

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

$600K$400K$200K$0-$200KAssets 2010: $170,940Liabilities 2010: $0Net Assets 2010: $170,9402010Assets 2011: $216,794Liabilities 2011: $0Net Assets 2011: $216,7942011Assets 2012: $261,141Liabilities 2012: $5,565Net Assets 2012: $255,5762012Assets 2013: $343,369Liabilities 2013: $2,621Net Assets 2013: $340,7482013Assets 2014: $385,021Liabilities 2014: $2,546Net Assets 2014: $382,4752014Assets 2015: $423,642Liabilities 2015: $596Net Assets 2015: $423,0462015Assets 2016: $520,822Liabilities 2016: $3,760Net Assets 2016: $517,0622016Assets 2017: $372,807Liabilities 2017: $9,966Net Assets 2017: $362,8412017Assets 2018: $482,777Liabilities 2018: $88,329Net Assets 2018: $394,4482018Assets 2019: $413,382Liabilities 2019: -$11,713Net Assets 2019: $425,0952019Assets 2020: $398,467Liabilities 2020: $229,973Net Assets 2020: $168,4942020Assets 2021: $331,647Liabilities 2021: $198,858Net Assets 2021: $132,7892021Assets 2022: $415,853Liabilities 2022: $172,454Net Assets 2022: $243,3992022Assets 2023: $473,998Liabilities 2023: $265,480Net Assets 2023: $208,5182023Assets 2024: $532,960Liabilities 2024: $306,234Net Assets 2024: $226,7262024

Highlighted filing

2024

Assets$532,960
Liabilities$306,234
Net Assets$226,726
Open 2024 Filing

Operations Trend

Revenue Growth38th percentile

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

$1.5M$1.0M$500K$0-$500KRevenue 2010: $324,230Expenses 2010: $325,050Net Income 2010: -$8202010Revenue 2011: $348,982Expenses 2011: $242,867Net Income 2011: $106,1152011Revenue 2012: $551,611Expenses 2012: $519,181Net Income 2012: $32,4302012Revenue 2013: $569,517Expenses 2013: $484,345Net Income 2013: $85,1722013Revenue 2014: $787,027Expenses 2014: $745,300Net Income 2014: $41,7272014Revenue 2015: $866,607Expenses 2015: $825,936Net Income 2015: $40,6712015Revenue 2016: $975,053Expenses 2016: $881,037Net Income 2016: $94,0162016Revenue 2017: $1,131,602Expenses 2017: $1,285,823Net Income 2017: -$154,2212017Revenue 2018: $1,094,794Expenses 2018: $1,063,187Net Income 2018: $31,6072018Revenue 2019: $1,011,639Expenses 2019: $1,047,280Net Income 2019: -$35,6412019Revenue 2020: $649,107Expenses 2020: $922,463Net Income 2020: -$273,3562020Revenue 2021: $778,247Expenses 2021: $831,556Net Income 2021: -$53,3092021Revenue 2022: $948,069Expenses 2022: $837,459Net Income 2022: $110,6102022Revenue 2023: $991,594Expenses 2023: $1,026,475Net Income 2023: -$34,8812023Revenue 2024: $996,370Expenses 2024: $978,162Net Income 2024: $18,2082024

Highlighted filing

2024

Revenue$996,370
Expenses$978,162
Net Income$18,208
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$532,960
Liabilities
$306,234
Net assets
$226,726
Revenue
$996,370
Expenses
$978,162
Net income
$18,208
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.53$0.31$0.23$1.00$0.98$0.02
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.47$0.27$0.21$0.99$1.03$0.03
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.42$0.17$0.24$0.95$0.84$0.11
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.33$0.20$0.13$0.78$0.83$0.05
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.40$0.23$0.17$0.65$0.92$0.27
2019Summary only. Only limited summary data is available for this year.$0.41$0.01$0.43$1.01$1.05$0.04
2018Summary only. Only limited summary data is available for this year.$0.48$0.09$0.39$1.09$1.06$0.03
2017Summary only. Only limited summary data is available for this year.$0.37$0.01$0.36$1.13$1.29$0.15
2016Summary only. Only limited summary data is available for this year.$0.52$0.00$0.52$0.98$0.88$0.09
2015Summary only. Only limited summary data is available for this year.$0.42$0.00$0.42$0.87$0.83$0.04
2014Summary only. Only limited summary data is available for this year.$0.39$0.00$0.38$0.79$0.75$0.04
2013Summary only. Only limited summary data is available for this year.$0.34$0.00$0.34$0.57$0.48$0.09
2012Summary only. Only limited summary data is available for this year.$0.26$0.01$0.26$0.55$0.52$0.03
2011Summary only. Only limited summary data is available for this year.$0.22$0.00$0.22$0.35$0.24$0.11
2010Summary only. Only limited summary data is available for this year.$0.17$0.00$0.17$0.32$0.33$0.00
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
May 14, 2025
Return Version
2024v5.0
Gross Receipts
$996,370
Mission and Program Overview

Mission

ILADS is an international, multidisciplinary medical society dedicated to the appropriate diagnosis and treatment of Lyme and associated diseases. ILADS promotes understanding of Lyme and associated diseases through research, education and policy, and strongly support physicians, scientists, researchers and other healthcare professionals dedicated to advancing the standard of care for Lyme and associated diseases.

An international medical society whose mission is to disseminate scientific knowledge and enhance clinical expertise relating to Lyme and Associated diseases. Supports a collaborative effort among scientists, researchers, healthcare providers and others.

Balance Sheet Detail
LineBeginningEndChange
Assets
Rtn Earn Endowment Incm Other Fnds$208,518$226,726▲ $18,208
Savings and Temporary Cash Investments$171,008$178,240▲ $7,232
Cash and Non-Interest-Bearing Accounts$246,998$176,427▼ $70,571
Accounts Receivable$40,117$151,068▲ $110,951
Prepaid Expenses and Deferred Charges$15,874$27,225▲ $11,351
Other Notes and Loans Receivable, Net$0$0→ $0
Pledges and Grants Receivable$0$0→ $0
Receivable From Disqualified Prsn$0$0→ $0
Receivables From Officers Etc$0$0→ $0
Investments Other Securities$0$0→ $0
Investments Program Related$0$0→ $0
Investments in Publicly Traded Securities$0$0→ $0
Land, Buildings, and Equipment, Net$0$0→ $0
Pd in Cap Srpls Land Bldg Eqp Fund$0$0→ $0
Cap Stk Tr Prin Current Funds$0$0→ $0
Intangible Assets$0$0→ $0
Inventories for Sale or Use$0$0→ $0
Loans From Officers Directors$0$0→ $0
Total Assets$473,998$532,960▲ $58,962
Other Assets Total$1$0▼ $1
Liabilities
Unsecured Notes Loans Payable$152,880$149,348▼ $3,532
Deferred Revenue$111,986$138,651▲ $26,665
Accounts Payable and Accrued Expenses$614$18,235▲ $17,621
Grants Payable$0$0→ $0
Mortgage Notes Payable Secured by Investment Property$0$0→ $0
Other Liabilities$0$0→ $0
Escrow Account Liability$0$0→ $0
Tax Exempt Bond Liabilities$0$0→ $0
Total Liabilities$265,480$306,234▲ $40,754
Net Assets / Fund Balance
Total Net Assets Fund Balance$208,518$226,726▲ $18,208
Total Liabilities and Net Assets / Fund Balance$473,998$532,960▲ $58,962

Asset Categories

AssetBook ValueDepreciationBasis
Buildings$0$0$0
Other Land Buildings$0$0$0
Land$0-$0
Equipment$0$3,530$0
Leasehold Improvements$0$0$0
Compensation and Service Providers
Top Officer Pay90th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Sarah Quillen CEOExecutive DirectorFT$95,054$71,446$95,054

Board Members and Trustees

NameTitle
Amy Offutt MDPresident
Steven Harris MDVice President
Chad Prusmack MDDirector
Chris Winfrey MDDirector
Cory Tichauer NDDirector
Jody Greenfield DODirector
Tania Dempsey MDDirector
Christine Saba PharmD MDSecretary
Eboni Cornish MDTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$203,866
Program Service Revenue
$785,033
Investment Income
$7,471
Other Revenue
$0
All Other Contributions
$0
Change in Net Assets
$18,208
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$736,665
Salaries, Compensation, and Employee Benefits$241,497
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Conferences and Meetings---$528,596
Other Salaries and Wages---$130,021
Current Officers, Directors, Trustees, and Key Employees---$95,054
Information Technology---$76,971
Advertising---$51,111
Payroll Taxes---$16,422
Insurance---$8,769
Fees for Services Legal---$5,535
Interest---$4,160
Occupancy---$4,063
Office Expenses---$791
Other Expenses---$750
Total Functional Expenses$0$0$0$978,162
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
Subject to proxy tax
No
Insider Transactions and Loans

Loans and Receivables

Line ItemBeginningEndChange
Loans from Officers, Directors, Trustees, and Key Employees$0$0→ $0
Receivables from Disqualified Persons$0$0→ $0
Receivables from Officers, Directors, Trustees, and Key Employees$0$0→ $0
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
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
No
Conflict-of-interest policy
No
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Section A, Line 6

“The International Lyme and Associated Diseases Society (ILADS) is the leading international medical society focused on supporting providers in evidence-based medicine to achieve better outcomes for patients with vector-borne diseases. ILADS offers voting and nonvoting memberships to professionals interested in advancing the treatment of Lyme and associated diseases who meet the criteria for membership.”

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

“The Organization's voting members in good standing are entitled to vote in the election of officers and directors and for any other corporate action as required by law or by the Articles of Incorporation.”

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

“The Organization provides copies of the Form 990 and all schedules to its directors for review prior to filing.”

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

“The Organization requires all board members to complete a questionnaire and sign a conflict of interest statement annually.”

Form 990, Part VI, Section B, Line 15

“The Organization's board of directors reviews and approves the Executive Director's compensation package. Comparable data for similar organizations is used in the process of review and documentation of the deliberations and decisions regarding compensation is maintained.”

Form 990, Part VI, Section C, Line 19

“The Organization provides copies of these documents upon request.”

Filing and Contact Details

Filer

Filer Name
International Lyme and Associated Diseases Society
EIN
61-1512265
Phone
3012631080
Address
2 Wisconsin Circle Ste 700, Chevy Chase, MD 20815

Signing Officer

Name
Sarah Quillen
Title
Executive Director
Phone
3012631080
Signed
2025-05-14

Organization Details

Principal Officer
Sarah Quillen
Formed
2006
Legal Domicile
Dc
Voting Board Members
9
Independent Board Members
9
Employees
2
Volunteers
7
Supplemental Narrative

Additional Explanations

Form 990, Part XII, Line 1

“Modified Cash Basis”

Raw XML AppendixShowing 400 of 529 raw XML fields

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

Path#Value
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IRS990/AccountsReceivableGrp/EOYAmt0151068
IRS990/ActivitiesConductedPrtshpInd00
IRS990/ActivityOrMissionDesc0An international medical society whose mission is to disseminate scientific knowledge and enhance clinical expertise relating to Lyme and Associated diseases. Supports a collaborative effort among scientists, researchers, healthcare providers and others.
IRS990/AdvertisingGrp/TotalAmt051111
IRS990/AllOtherContributionsAmt00
IRS990/BackupWthldComplianceInd01
IRS990/BenefitsToMembersGrp/TotalAmt00
IRS990/BooksInCareOfDetail/PersonNm0Leslie Rose
IRS990/BooksInCareOfDetail/PhoneNum03032631080
IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt02 Wisconsin Circle Ste 700
IRS990/BooksInCareOfDetail/USAddress/CityNm0Chevy Chase
IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd0MD
IRS990/BooksInCareOfDetail/USAddress/ZIPCd020815
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IRS990/CashNonInterestBearingGrp/EOYAmt0176427
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IRS990/CntrctRcvdGreaterThan100KCnt00
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IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt095054
IRS990/CompDisqualPersonsGrp/TotalAmt00
IRS990/CompensationFromOtherSrcsInd00
IRS990/CompensationProcessCEOInd01
IRS990/CompensationProcessOtherInd00
IRS990/ConferencesMeetingsGrp/TotalAmt0528596
IRS990/ConflictOfInterestPolicyInd00
IRS990/ConservationEasementsInd00
IRS990/ConsolidatedAuditFinclStmtInd00
IRS990/ContriRptFundraisingEventAmt00
IRS990/CreditCounselingInd00
IRS990/CYBenefitsPaidToMembersAmt00
IRS990/CYContributionsGrantsAmt0203866
IRS990/CYGrantsAndSimilarPaidAmt00
IRS990/CYInvestmentIncomeAmt07471
IRS990/CYOtherExpensesAmt0736665
IRS990/CYOtherRevenueAmt00
IRS990/CYProgramServiceRevenueAmt0785033
IRS990/CYRevenuesLessExpensesAmt018208
IRS990/CYSalariesCompEmpBnftPaidAmt0241497
IRS990/CYTotalExpensesAmt0978162
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IRS990/CYTotalProfFndrsngExpnsAmt00
IRS990/CYTotalRevenueAmt0996370
IRS990/DecisionsSubjectToApprovaInd00
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IRS990/DelegationOfMgmtDutiesInd00
IRS990/DepreciationDepletionGrp/TotalAmt00
IRS990/Desc0ILADS holds an annual scientific conference to advance the clinical knowledge, diagnosis, and treatment of Lyme and Associated vector-borne diseases. Sessions are designed to teach medical professionals the cutting-edge techniques of diagnosis and treatment, explore pathophysiological mechanisms of chronic diseases, enhance collaboration between community clinicians and university scientists, and to encourage initiation and publication of clinical studies.
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IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt80
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IRS990/Form990PartVIISectionAGrp/PersonNm0Sarah Quillen CEO
IRS990/Form990PartVIISectionAGrp/PersonNm1Amy Offutt MD
IRS990/Form990PartVIISectionAGrp/PersonNm2Steven Harris MD
IRS990/Form990PartVIISectionAGrp/PersonNm3Eboni Cornish MD
IRS990/Form990PartVIISectionAGrp/PersonNm4Christine Saba PharmD MD
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IRS990/Form990PartVIISectionAGrp/PersonNm6Jody Greenfield DO
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IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt90
IRS990/Form990PartVIISectionAGrp/TitleTxt0Executive Director
IRS990/Form990PartVIISectionAGrp/TitleTxt1President
IRS990/Form990PartVIISectionAGrp/TitleTxt2Vice President
IRS990/Form990PartVIISectionAGrp/TitleTxt3Treasurer
IRS990/Form990PartVIISectionAGrp/TitleTxt4Secretary
IRS990/Form990PartVIISectionAGrp/TitleTxt5Director
IRS990/Form990PartVIISectionAGrp/TitleTxt6Director
IRS990/Form990PartVIISectionAGrp/TitleTxt7Director
IRS990/Form990PartVIISectionAGrp/TitleTxt8Director
IRS990/Form990PartVIISectionAGrp/TitleTxt9Director
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IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt00
IRS990/IncmFromInvestBondProceedsGrp/UnrelatedBusinessRevenueAmt00
IRS990/IndependentAuditFinclStmtInd00
IRS990/IndependentVotingMemberCnt09
IRS990/IndivRcvdGreaterThan100KCnt01
IRS990/IndoorTanningServicesInd00
IRS990/InfoInScheduleOPartVIInd0X
IRS990/InfoInScheduleOPartXIIInd0X
IRS990/InformationTechnologyGrp/TotalAmt076971
IRS990/InsuranceGrp/TotalAmt08769
IRS990/IntangibleAssetsGrp/BOYAmt00
IRS990/IntangibleAssetsGrp/EOYAmt00
IRS990/InterestGrp/TotalAmt04160
IRS990/InventoriesForSaleOrUseGrp/BOYAmt00
IRS990/InventoriesForSaleOrUseGrp/EOYAmt00
IRS990/InvestmentExpenseAmt00
IRS990/InvestmentIncomeGrp/ExclusionAmt00
IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt07471
IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt07471
IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt00
IRS990/InvestmentInJointVentureInd00
IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt00
IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt00
IRS990/InvestmentsProgramRelatedGrp/BOYAmt00
IRS990/InvestmentsProgramRelatedGrp/EOYAmt00
IRS990/InvestmentsPubTradedSecGrp/BOYAmt00
IRS990/InvestmentsPubTradedSecGrp/EOYAmt00
IRS990/IRPDocumentCnt011
IRS990/IRPDocumentW2GCnt00
IRS990/LandBldgEquipAccumDeprecAmt03530
IRS990/LandBldgEquipBasisNetGrp/BOYAmt00
IRS990/LandBldgEquipBasisNetGrp/EOYAmt00
IRS990/LandBldgEquipCostOrOtherBssAmt03530
IRS990/LegalDomicileStateCd0DC
IRS990/LoanOutstandingInd00
IRS990/LoansFromOfficersDirectorsGrp/BOYAmt00
IRS990/LoansFromOfficersDirectorsGrp/EOYAmt00
IRS990/LocalChaptersInd00
IRS990/MaterialDiversionOrMisuseInd00
IRS990/MembershipDuesAmt0203866
IRS990/MembersOrStockholdersInd01
IRS990/MethodOfAccountingOtherInd0X
IRS990/MinutesOfCommitteesInd01
IRS990/MinutesOfGoverningBodyInd01
IRS990/MissionDesc0An international medical society whose mission is to disseminate scientific knowledge and enhance clinical expertise relating to Lyme and Associated diseases. Supports a collaborative effort among scientists, researchers, healthcare providers, and others.
IRS990/MoreThan5000KToIndividualsInd00
IRS990/MoreThan5000KToOrgInd00
IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt00
IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt00
IRS990/NetAssetsOrFundBalancesBOYAmt0208518
IRS990/NetAssetsOrFundBalancesEOYAmt0226726
IRS990/NetUnrelatedBusTxblIncmAmt00
IRS990/NetUnrlzdGainsLossesInvstAmt00
IRS990/NoncashContributionsAmt00
IRS990/NondeductibleContributionsInd00
IRS990/OccupancyGrp/TotalAmt04063
IRS990/OfficeExpensesGrp/TotalAmt0791
IRS990/OfficerMailingAddressInd00
IRS990/OperateHospitalInd00
IRS990/Organization501cInd0X
IRS990/OrgDoesNotFollowFASB117Ind0X
IRS990/OtherAssetsTotalGrp/BOYAmt01
IRS990/OtherAssetsTotalGrp/EOYAmt00
IRS990/OtherChangesInNetAssetsAmt00
IRS990/OtherEmployeeBenefitsGrp/TotalAmt00
IRS990/OtherExpensesGrp/Desc0Consulting & Special Projects
IRS990/OtherExpensesGrp/Desc1Licensing & Registrations
IRS990/OtherExpensesGrp/Desc2Dues & Subscriptions
IRS990/OtherExpensesGrp/Desc3Penalties & Settlements
IRS990/OtherExpensesGrp/TotalAmt055148
IRS990/OtherExpensesGrp/TotalAmt190
IRS990/OtherExpensesGrp/TotalAmt2681
IRS990/OtherExpensesGrp/TotalAmt3750
IRS990/OtherLiabilitiesGrp/BOYAmt00
IRS990/OtherLiabilitiesGrp/EOYAmt00
IRS990/OtherRevenueTotalAmt00
IRS990/OtherSalariesAndWagesGrp/TotalAmt0130021
IRS990/OthNotesLoansReceivableNetGrp/BOYAmt00
IRS990/OthNotesLoansReceivableNetGrp/EOYAmt00
IRS990/PartialLiquidationInd00
IRS990/PaymentsToAffiliatesGrp/TotalAmt00
IRS990/PayrollTaxesGrp/TotalAmt016422
IRS990/PdInCapSrplsLandBldgEqpFundGrp/BOYAmt00
IRS990/PdInCapSrplsLandBldgEqpFundGrp/EOYAmt00
IRS990/PensionPlanContributionsGrp/TotalAmt00
IRS990/PledgesAndGrantsReceivableGrp/BOYAmt00
IRS990/PledgesAndGrantsReceivableGrp/EOYAmt00
IRS990/PoliticalCampaignActyInd00
IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt015874
IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt027225
IRS990/PrincipalOfficerNm0Sarah Quillen
IRS990/PriorPeriodAdjustmentsAmt00
IRS990/ProfessionalFundraisingInd00
IRS990/ProgramServiceRevenueGrp/BusinessCd0611430
IRS990/ProgramServiceRevenueGrp/BusinessCd1611430
IRS990/ProgramServiceRevenueGrp/BusinessCd2611430
IRS990/ProgramServiceRevenueGrp/BusinessCd3611430
IRS990/ProgramServiceRevenueGrp/Desc0Scientific Conferences
IRS990/ProgramServiceRevenueGrp/Desc1Mailing List Rental Fee
IRS990/ProgramServiceRevenueGrp/Desc2On Demand Education
IRS990/ProgramServiceRevenueGrp/Desc3Webinars/Virtual Seminars
IRS990/ProgramServiceRevenueGrp/ExclusionAmt00
IRS990/ProgramServiceRevenueGrp/ExclusionAmt10
IRS990/ProgramServiceRevenueGrp/ExclusionAmt20
IRS990/ProgramServiceRevenueGrp/ExclusionAmt30
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt0744727
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt11500
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt229745
IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt39061
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt0744727
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt11500
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt229745
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt39061
IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt00
IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt10
IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt20
IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt30
IRS990/ProgSrvcAccomActy2Grp/Desc0The organization hold international, regional, and virtual meetings and conferences to provide updates for medical professionals on advances in clinical knowledge, treatment techniques, and the opportunity for collaboration between scientists, physicians, and other professionals who care for patients with Lyme and associated vector-borne diseases.
IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt086318
IRS990/ProgSrvcAccomActy2Grp/RevenueAmt0113659
IRS990/ProgSrvcAccomActy3Grp/Desc0ILADS members receive access to members-only discussion forums, complementary webinars, a members-only newsletter, opportunities to join committees and network with medical professionals with similar interests and concerns, as well as discounts, on courses, events, and the Physician Training Program.
IRS990/ProgSrvcAccomActy3Grp/RevenueAmt0203866
IRS990/ProhibitedTaxShelterTransInd00
IRS990/PYContributionsGrantsAmt0109419
IRS990/PYInvestmentIncomeAmt08218
IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt00
IRS990/PYOtherExpensesAmt0535388
IRS990/PYOtherRevenueAmt0100500
IRS990/PYProgramServiceRevenueAmt0773457
IRS990/PYRevenuesLessExpensesAmt0-34881
IRS990/PYSalariesCompEmpBnftPaidAmt0491087
IRS990/PYTotalExpensesAmt01026475
IRS990/PYTotalRevenueAmt0991594
IRS990/RcvblFromDisqualifiedPrsnGrp/BOYAmt00
IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt00
IRS990/ReceivablesFromOfficersEtcGrp/BOYAmt00
IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt00
IRS990/ReconcilationRevenueExpnssAmt018208
IRS990/RelatedEntityInd01
IRS990/RelatedOrganizationCtrlEntInd01
IRS990/RelatedOrganizationsAmt00
IRS990/RentalIncomeOrLossGrp/PersonalAmt00
IRS990/RentalIncomeOrLossGrp/RealAmt00
IRS990/ReportInvestmentsOtherSecInd00
IRS990/ReportLandBuildingEquipmentInd01
IRS990/ReportOtherAssetsInd00
IRS990/ReportOtherLiabilitiesInd00
IRS990/ReportProgramRelatedInvstInd00
IRS990/RevenueAmt0669874
IRS990/RoyaltiesGrp/TotalAmt00
IRS990/RoyaltiesRevenueGrp/ExclusionAmt00
IRS990/RoyaltiesRevenueGrp/RelatedOrExemptFuncIncomeAmt00
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IRS990/RoyaltiesRevenueGrp/UnrelatedBusinessRevenueAmt00
IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt0208518
IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt0226726
IRS990/SavingsAndTempCashInvstGrp/BOYAmt0171008
IRS990/SavingsAndTempCashInvstGrp/EOYAmt0178240
IRS990/ScheduleBRequiredInd00
IRS990ScheduleD/BuildingsGrp/BookValueAmt00
IRS990ScheduleD/BuildingsGrp/DepreciationAmt00
IRS990ScheduleD/BuildingsGrp/InvestmentCostOrOtherBasisAmt00
IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt00
IRS990ScheduleD/EquipmentGrp/BookValueAmt00
IRS990ScheduleD/EquipmentGrp/DepreciationAmt03530
IRS990ScheduleD/EquipmentGrp/InvestmentCostOrOtherBasisAmt03530
IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt00
IRS990ScheduleD/LandGrp/BookValueAmt00
IRS990ScheduleD/LandGrp/InvestmentCostOrOtherBasisAmt00
IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt00
IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt00
IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt00
IRS990ScheduleD/LeaseholdImprovementsGrp/InvestmentCostOrOtherBasisAmt00
IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt00
IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt00
IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt00
IRS990ScheduleD/OtherLandBuildingsGrp/InvestmentCostOrOtherBasisAmt00
IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt00
IRS990ScheduleD/TotalBookValueLandBuildingsAmt00
IRS990ScheduleJ/BoardOrCommitteeApprovalInd0X
IRS990ScheduleJ/EquityBasedCompArrngmInd00
IRS990ScheduleJ/Form990OfOtherOrganizationsInd0X
IRS990/ScheduleJRequiredInd01
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt095054
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt071446
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt00
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm0Sarah Quillen CEO
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt0Executive Director
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt095054
IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt071446
IRS990ScheduleJ/SeverancePaymentInd00
IRS990ScheduleJ/SupplementalNonqualRtrPlanInd00
IRS990/ScheduleORequiredInd01
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0The International Lyme and Associated Diseases Society (ILADS) is the leading international medical society focused on supporting providers in evidence-based medicine to achieve better outcomes for patients with vector-borne diseases. ILADS offers voting and nonvoting memberships to professionals interested in advancing the treatment of Lyme and associated diseases who meet the criteria for membership.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1The Organization's voting members in good standing are entitled to vote in the election of officers and directors and for any other corporate action as required by law or by the Articles of Incorporation.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2The Organization provides copies of the Form 990 and all schedules to its directors for review prior to filing.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3The Organization requires all board members to complete a questionnaire and sign a conflict of interest statement annually.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4The Organization's board of directors reviews and approves the Executive Director's compensation package. Comparable data for similar organizations is used in the process of review and documentation of the deliberations and decisions regarding compensation is maintained.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5The Organization provides copies of these documents upon request.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt6Modified Cash Basis
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990, Part VI, Section A, Line 6
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990, Part VI, Section A, Line 7a
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990, Part VI, Section B, Line 11b

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