Liabilities / Assets
19th percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 06-0384010 • 501(c)3 • Litchfield, CT
Profile
Medical research and education
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
19th percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
20th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
82nd percentile
Higher net margin than 82% of similar nonprofits.
Top Officer Pay
40th percentile
Higher top officer pay than 40% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
65th percentile
Faster asset growth than 65% of similar nonprofits.
Revenue Growth
32nd percentile
Faster revenue growth than 32% of similar nonprofits.
Assets
Up$1,101,644
Up $95,137 (+9.5%) from 2024
Liabilities
Flat$0
Flat from 2024
Net Assets
Up$1,101,644
Up $95,137 (+9.5%) from 2024
Revenue
Down$194,983
Down $5,317 (-2.7%) from 2024
Expenses
Down$131,153
Down $13,709 (-9.5%) from 2024
Net Income
Up$63,830
Up $8,392 (+15%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
Medical research and education
Medical research and education.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments Other Securities | $950,297 | $1,013,861 | ▲ $63,564 |
| Cash and Non-Interest-Bearing Accounts | $56,210 | $87,783 | ▲ $31,573 |
| Total Assets | $1,006,507 | $1,101,644 | ▲ $95,137 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $1,006,507 | $1,101,644 | ▲ $95,137 |
| Total Net Assets Fund Balance | $1,006,507 | $1,101,644 | ▲ $95,137 |
| Total Liabilities and Net Assets / Fund Balance | $1,006,507 | $1,101,644 | ▲ $95,137 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | - | $19,500 | $19,500 |
| Other Securities | $1,013,861 | - | - |
| Name | Title |
|---|---|
| John Welch Md | Past President |
| David Emmel Md | President |
| William Macdonnell Dds | Vice President |
| Barbara Calderone Md | Trustee |
| Bernard Kosto Md | Trustee |
| Gerald Leonard Md | Trustee |
| Joshua Stein Md | Trustee |
| Rocco Orlando Md | Trustee |
| Suprana Dutta Md | Trustee |
| Tamika Blackburn Md | Trustee |
| Janine Collinge Md | Secretary |
| Rolf Knoll Md | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $131,153 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Fees for Services Management | - | $49,000 | - | $49,000 |
| Conferences and Meetings | $30,923 | - | - | $30,923 |
| Fees for Service Investment Mgmnt Fees | - | $5,771 | - | $5,771 |
| Other Expenses | $36,000 | $4,470 | - | $4,470 |
| Office Expenses | - | $2,144 | - | $2,144 |
| Fees for Services Accounting | - | $950 | - | $950 |
| Insurance | - | $931 | - | $931 |
| Total Functional Expenses | $66,923 | $64,230 | $0 | $131,153 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Federal income taxes | - |
“The Treasurer reviews Form 990 befoire it is submitted to the IRS.”
“The Organization has Form 990 available available for public inspection upon request.”
“The Organization consists of elected Officers and Trustees.”
“The Officers and Trustees elect the governing body.”
“Decisions of the governing body must be approved by the Trustees.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | MEDICAL RESEARCH AND EDUCATION. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 0 |
| IRS990/AllOtherContributionsAmt | 0 | 135700 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 0 |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | ROLF KNOLL |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 8605932406 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 96 PHEASANT HILL DRIVE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | WEST HARTFORD |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CT |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 06107 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 56210 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 87783 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 0 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 30923 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 30923 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 144900 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 38028 |
| IRS990/CYOtherExpensesAmt | 0 | 131153 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 12055 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 63830 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 131153 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 194983 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | true |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 0 |
| IRS990/Desc | 0 | LIBRARY AND MUSEUM - PURCHASE OF BOOKS JOURNALS COPIER RENTAL SUPPLIES CONTRACTUAL SERVICES OTHER EXPENSES INCURRED IN THE OPERATION OF THE MEDICAL LIBRARY MUSEUM |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/EscrowAccountInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 36000 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 950 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 950 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 49000 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 49000 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 5771 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 5771 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8886TFiledInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 001.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 001.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 001.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 001.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 001.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 001.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 001.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 003.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 003.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 003.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 003.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 004.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | BERNARD KOSTO MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | TAMIKA BLACKBURN MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | SUPRANA DUTTA MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | BARBARA CALDERONE MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | JOSHUA STEIN MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | GERALD LEONARD MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | ROCCO ORLANDO MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | JOHN WELCH MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | JANINE COLLINGE MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | WILLIAM MACDONNELL DDS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | ROLF KNOLL MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | DAVID EMMEL MD |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | PAST PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | PRESIDENT |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1946 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | -2384 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 12 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 113661 |
| IRS990/GrossReceiptsAmt | 0 | 311028 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 12 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 0 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 931 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 931 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 40412 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 950297 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 1013861 |
| IRS990/InvestTaxExemptBondsInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 2 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 19500 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 19500 |
| IRS990/LegalDomicileStateCd | 0 | CT |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 116045 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembershipDuesAmt | 0 | 9200 |
| IRS990/MembersOrStockholdersInd | 0 | true |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | MEDICAL RESEARCH AND EDUCATION |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1006507 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1101644 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | -2384 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 31307 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 1006507 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1101644 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/TotalAmt | 0 | 0 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 2144 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 2144 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OnBehalfOfIssuerInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | DIRECTOR MEETING COSTS |
| IRS990/OtherExpensesGrp/Desc | 1 | PAYPAL/STRIPE FEES |
| IRS990/OtherExpensesGrp/Desc | 2 | TRINITY LIBRARY |
| IRS990/OtherExpensesGrp/Desc | 3 | WEBSITE MAINTENANCE |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 494 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 470 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 4470 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 36000 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 494 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 470 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 36000 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 4470 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 0 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | DR ROLF KNOLL |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | REGISTRATION FEES |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 12055 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | PROGRAMS AND MEETINGS - EXPENSES INCURRED IN PROVIDING SPEAKERS AND PANEL DISCUSSIONS DINNER MEETINGS PRINTING AND COLLATION ON MEDICAL SUBJECTS |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 30923 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 12055 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 84786 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 101692 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 144862 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 13822 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 55438 |
| IRS990/PYTotalExpensesAmt | 0 | 144862 |
| IRS990/PYTotalRevenueAmt | 0 | 200300 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 63830 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | true |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RoyaltiesGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 144900 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 84786 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 62069 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 114634 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 88379 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 494768 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 40412 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 31606 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 38733 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 46843 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 54205 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 211799 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.70020 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.58350 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 494768 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 144900 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 84786 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 62069 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 114634 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 88379 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 494768 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 706567 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleD/InclEscrowCustodialAcctLiabInd | 0 | false |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 19500 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 19500 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | Federal income taxes |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 0 | 1013861 |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 0 | Financial derivatives and other financial products |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 1 | Closely-held equity interests |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 2 | PERSHING |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 0 | F |
| IRS990ScheduleD/TotalBookValueSecuritiesAmt | 0 | 1013861 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | The Treasurer reviews Form 990 befoire it is submitted to the IRS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | The Organization has Form 990 available available for public inspection upon request. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | The Organization consists of elected Officers and Trustees. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | The Officers and Trustees elect the governing body. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | Decisions of the governing body must be approved by the Trustees. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part VI, Section B, Line 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Section C, Line 18 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990, Part VI, Section A, Line 6 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990, Part VI, Section A, Line 7a |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Form 990, Part VI, Section A, Line 7b |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 1006507 |
| IRS990/TotalAssetsEOYAmt | 0 | 1101644 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 1006507 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 1101644 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 144900 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 64230 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 66923 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 131153 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 1006507 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 1101644 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 66923 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 12055 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 194983 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 1006507 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 1101644 |
| IRS990/TravelGrp/TotalAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 96 PHEASANT HILL DRIVE |
| IRS990/USAddress/CityNm | 0 | WEST HARTFORD |
| IRS990/USAddress/StateAbbreviationCd | 0 | CT |
| IRS990/USAddress/ZIPCd | 0 | 06107 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 12 |
| IRS990/VotingMembersIndependentCnt | 0 | 12 |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | DR ROLF KNOLL |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-02-02 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | HARTFORD MEDICAL SOCIETY |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | HART |
| ReturnHeader/Filer/EIN | 0 | 060384010 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 854 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | LITCHFIELD |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CT |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 06759 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | Michael J Berryman CPA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | PO Box 780405 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | Sebastian |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | FL |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 32978 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 8604676407 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-02-02 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | Michael J Berryman |
| ReturnHeader/PreparerPersonGrp/SelfEmployedInd | 0 | X |
| ReturnHeader/ReturnTs | 0 | 2026-02-02T08:56:54-00:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-12-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-11-30 |
| ReturnHeader/TaxYr | 0 | 2024 |
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