Liabilities / Assets
49th percentile
Higher debt load relative to assets than 49% of similar nonprofits.
EIN 47-2095371 • 501(c)3 • Rosemont, IL
Profile
To improve health and quality of life by supporting hip and knee research, education in joint care, and scientific advances in the treatment of the hip and knee.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
49th percentile
Higher debt load relative to assets than 49% of similar nonprofits.
Liabilities / Revenue
88th percentile
Higher debt load relative to revenue than 88% of similar nonprofits.
Net Margin
3rd percentile
Higher net margin than 3% of similar nonprofits.
Top Officer Pay
97th percentile
Higher top officer pay than 97% of similar nonprofits.
Top officer pay equals 407.5% of source-year revenue.
Asset Growth
21st percentile
Faster asset growth than 21% of similar nonprofits.
Revenue Growth
20th percentile
Faster revenue growth than 20% of similar nonprofits.
Assets
Down$1,771,922
Down $121,602 (-6.4%) from 2023
Liabilities
Down$100,000
Down $75,000 (-43%) from 2023
Net Assets
Down$1,671,922
Down $46,602 (-2.7%) from 2023
Revenue
Down$103,998
Down $15,980 (-13%) from 2023
Expenses
Down$219,736
Down $23,109 (-9.5%) from 2023
Net Income
Up-$115,738
Up $7,129 (+5.8%) from 2023
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
To improve health and quality of life by supporting hip and knee research, education in joint care, and scientific advances in the treatment of the hip and knee.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $1,687,025 | $1,703,602 | ▲ $16,577 |
| Savings and Temporary Cash Investments | $31,218 | $41,540 | ▲ $10,322 |
| Pledges and Grants Receivable | $16,166 | $16,200 | ▲ $34 |
| Cash and Non-Interest-Bearing Accounts | $158,454 | $8,672 | ▼ $149,782 |
| Accounts Receivable | $661 | $1,908 | ▲ $1,247 |
| Total Assets | $1,893,524 | $1,771,922 | ▼ $121,602 |
| Liabilities | |||
| Grants Payable | $175,000 | $100,000 | ▼ $75,000 |
| Total Liabilities | $175,000 | $100,000 | ▼ $75,000 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $1,698,524 | $1,651,922 | ▼ $46,602 |
| Net Assets With Donor Restrictions | $20,000 | $20,000 | → $0 |
| Total Net Assets Fund Balance | $1,718,524 | $1,671,922 | ▼ $46,602 |
| Total Liabilities and Net Assets / Fund Balance | $1,893,524 | $1,771,922 | ▼ $121,602 |
| Name | Title | Other | Total |
|---|---|---|---|
| James Browne | Treasurer | $20,000 | $20,000 |
| Name | Title |
|---|---|
| Bryan Springer | President |
| Javad Parvizi | President/first VP |
| Antonia Chen | Director |
| Michael Meneghini | Director |
| Michael Zarski | Executive Director |
| James Huddleston | First VP/director |
| Rafael Sierra | Secretary |
| Line Item | Amount |
|---|---|
| Grants and Similar Amounts Paid | $200,000 |
| Other Expenses | $19,736 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Grants to Domestic Orgs | $200,000 | - | - | $200,000 |
| Fees for Service Investment Mgmnt Fees | - | $12,209 | - | $12,209 |
| Other Expenses | - | $7,200 | - | $7,200 |
| Office Expenses | - | $327 | - | $327 |
| Total Functional Expenses | $200,000 | $19,736 | $0 | $219,736 |
| Line Item | Amount |
|---|---|
| Total Expenses per Form 990 | $219,736 |
| Expenses per Audited Statements | $207,527 |
| Total Expenses per Audited Statements | $207,527 |
| Expenses Not Reported on Financial Statements | $12,209 |
| Expenses Not Reported on Form 990 | $0 |
| Recipient | Location | Category | Purpose | Amount |
|---|---|---|---|---|
| Campbell Clinic Foundation | Germantown, NY | 501c3 | Spring 2024 Research Grant | $50,000 |
| University of Southern California | Los Angeles, MA | 501c3 | Fall 2024 Research Grant | $50,000 |
| Vanderbilt | Nashville, OH | 501c3 | Spring 2024 Research Grant | $50,000 |
| Region | Activity | Services | Offices | Employees | Spending |
|---|---|---|---|---|---|
| North America | Grants to Recipients Located in Region | - | 0 | 0 | $50,000 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The bylaws changes are subject to approval by the american association of hip and knee surgeons board.”
“The members of the board of directors are provided a copy of the 990 prior to filing.”
“All officers, committee members and other volunteers are required to complete a conflict of interest disclosure. Copies of the completed conflict of interest forms are available to all volunteers.”
“All governing documents are maintained in the organization's office and are available for public inspection, as required. The organization does not charge for making copies, and will mail copies of public records to anyone who requests them. The form 990 is also available on the guidestar.com website.”
“The financial statement effects of a tax position taken or expected to be taken are recognized in the financial statements when it is more likely than not, based on the technical merits, that the position will be sustained upon examination. As of december 31, 2024 the foundation had no uncertain tax positions that qualify for recognition or disclosure in the financial statements.”
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 | 0 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 661 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 1908 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO IMPROVE HEALTH AND QUALITY OF LIFE BY SUPPORTING HIP AND KNEE RESEARCH, EDUCATION IN JOINT CARE, AND SCIENTIFIC ADVANCES IN THE TREATMENT OF THE HIP AND KNEE. |
| IRS990/AllOtherContributionsAmt | 0 | 23437 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | MICHAEL ZARSKI |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 8476981200 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 9400 W HIGGINS RD STE 230 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | ROSEMONT |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 600184976 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 158454 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 8672 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 23437 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 200000 |
| IRS990/CYInvestmentIncomeAmt | 0 | 79972 |
| IRS990/CYOtherExpensesAmt | 0 | 19736 |
| IRS990/CYOtherRevenueAmt | 0 | 589 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -115738 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 219736 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 103998 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | FARE ESTABLISHED A GRANTS COMMITTEE TO AWARD MONETARY GRANTS OR OTHER FORMS OF FINANCIAL AND IN-KIND SUPPORT TO RESEARCH PROJECTS AND EDUCATIONAL ACTIVITIES THAT ADVANCE THE FARE MISSION. THE BOARD AUTHORIZED UP TO $250,000 TO BE USED FOR RESEARCH GRANTS AND A SOLICITATION TO RESEARCHERS TO APPLY FOR GRANTS WAS ISSUED. FARE WORKED WITH THE AAHKS RESEARCH COMMITTEE TO PROVIDE A BLINDED TECHNICAL EVALUATION AND SCORING OF RELEVANT RESEARCH/EDUCATION PROPOSALS IN SUPPORT OF THE FARE GRANTS COMMITTEE. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 20000 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 20000 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 200000 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 12209 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 12209 |
| IRS990/ForeignActivitiesInd | 0 | 1 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 0.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 0.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 0.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 0.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 0.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 0.25 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 0.25 |
| 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/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 6 | 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 | 23810 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | JAVAD PARVIZI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JAMES HUDDLESTON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | MICHAEL MENEGHINI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | ANTONIA CHEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | JAMES BROWNE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | RAFAEL SIERRA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | BRYAN SPRINGER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | MICHAEL ZARSKI |
| 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/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 20000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 400000 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT/FIRST VP |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | FIRST VP/DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | EXECUTIVE DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2014 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolAndSepBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 20888 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 4 |
| IRS990/GrantAmt | 0 | 200000 |
| IRS990/GrantsPayableGrp/BOYAmt | 0 | 175000 |
| IRS990/GrantsPayableGrp/EOYAmt | 0 | 100000 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 200000 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 200000 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 1 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 445885 |
| IRS990/GrossReceiptsAmt | 0 | 528995 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 3 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 59084 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 59084 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 1687025 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 1703602 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | IL |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 424997 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | TO IMPROVE HEALTH AND QUALITY OF LIFE BY SUPPORTING HIP AND KNEE RESEARCH, EDUCATION IN JOINT CARE, AND SCIENTIFIC ADVANCES IN THE TREATMENT OF THE HIP AND KNEE. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 1 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1718524 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1671922 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 20888 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 20888 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 69136 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 1698524 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1651922 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 327 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 327 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | MISCELLANEOUS |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 7200 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 7200 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 453220 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | PROMOTIONAL SALES |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 589 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 589 |
| IRS990/OtherRevenueTotalAmt | 0 | 589 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 16166 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 16200 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | MICHAEL ZARSKI |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 27726 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 229000 |
| IRS990/PYInvestmentIncomeAmt | 0 | 90570 |
| IRS990/PYOtherExpensesAmt | 0 | 13845 |
| IRS990/PYOtherRevenueAmt | 0 | 1682 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -122867 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 242845 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 119978 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -115738 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 31218 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 41540 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 23437 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 27726 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 34584 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 17250 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 51326 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 154323 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 59084 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 58735 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 32918 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 46567 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 31812 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 229116 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearAmt | 0 | 589 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 715 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 1304 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.40110 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.29560 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 154323 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 23437 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 27726 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 34584 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 17250 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 51326 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 154323 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 384743 |
| 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 | 1 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 12209 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 207527 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/InvestmentExpensesNotIncld2Amt | 0 | 12209 |
| IRS990ScheduleD/InvestmentExpensesNotIncldAmt | 0 | 12209 |
| IRS990ScheduleD/NetUnrealizedGainsInvstAmt | 0 | 69136 |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | 69136 |
| IRS990ScheduleD/RevenueNotReportedFinclStmtAmt | 0 | 12209 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 91789 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | THE FINANCIAL STATEMENT EFFECTS OF A TAX POSITION TAKEN OR EXPECTED TO BE TAKEN ARE RECOGNIZED IN THE FINANCIAL STATEMENTS WHEN IT IS MORE LIKELY THAN NOT, BASED ON THE TECHNICAL MERITS, THAT THE POSITION WILL BE SUSTAINED UPON EXAMINATION. AS OF DECEMBER 31, 2024 THE FOUNDATION HAD NO UNCERTAIN TAX POSITIONS THAT QUALIFY FOR RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART X, LINE 2: |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 0 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 219736 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 103998 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 160925 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 207527 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/EmployeeCnt | 0 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/OfficesCnt | 0 | 0 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTotalExpendituresAmt | 0 | 50000 |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/RegionTxt | 0 | NORTH AMERICA |
| IRS990ScheduleF/AccountActivitiesOutsideUSGrp/TypeOfActivitiesConductedTxt | 0 | GRANTS TO RECIPIENTS LOCATED IN REGION |
| IRS990ScheduleF/BoycottCountriesInd | 0 | 0 |
| IRS990ScheduleF/ContinuationSpentAmt | 0 | 0 |
| IRS990ScheduleF/ContinuationTotalEmployeeCnt | 0 | 0 |
| IRS990ScheduleF/ContinuationTotalOfficeCnt | 0 | 0 |
| IRS990ScheduleF/ForeignCorpOwnershipInd | 0 | 0 |
| IRS990ScheduleF/ForeignPartnershipInd | 0 | 0 |
| IRS990ScheduleF/GrantRecordsMaintainedInd | 0 | 1 |
| IRS990ScheduleF/GrantsToOrgOutsideUSGrp/CashGrantAmt | 0 | 50000 |
| IRS990ScheduleF/GrantsToOrgOutsideUSGrp/MannerOfCashDisbursementTxt | 0 | CHECK |
| IRS990ScheduleF/GrantsToOrgOutsideUSGrp/NonCashAssistanceAmt | 0 | 0 |
| IRS990ScheduleF/GrantsToOrgOutsideUSGrp/PurposeOfGrantTxt | 0 | RESEARCH GRANT |
| IRS990ScheduleF/GrantsToOrgOutsideUSGrp/RegionTxt | 0 | NORTH AMERICA |
| IRS990ScheduleF/InterestInForeignTrustInd | 0 | 0 |
| IRS990ScheduleF/PassiveForeignInvestmestCoInd | 0 | 0 |
| IRS990ScheduleF/SubtotalEmployeesCnt | 0 | 0 |
| IRS990ScheduleF/SubtotalOfficesCnt | 0 | 0 |
| IRS990ScheduleF/SubtotalSpentAmt | 0 | 50000 |
| IRS990ScheduleF/SupplementalInformationDetail/ExplanationTxt | 0 | GRANTEE AGREES TO DELIVER TO FARE A FINAL REPORT WITH STUDY SUMMARY AND RESULTS. THE FINAL REPORT MUST CONTAIN A FINANCIAL SECTION THAT INCLUDES FINANCIAL STATEMENTS DETAILING HOW ALL GRANT FUNDS WERE EXPENDED, AND ACCOUNT FOR ALL CATEGORIES IN THE APPROVED BUDGET. ADDITIONALLY, GRANT RECIPIENTS MAY PRESENT, IF SELECTED, A RESEARCH ABSTRACT AT AN EDUCATIONAL CONFERENCE OF THE AMERICAN ASSOCIATION OF HIP AND KNEE SURGEONS, A RELATED ORGANIZATION. |
| IRS990ScheduleF/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART I, LINE 2: |
| IRS990ScheduleF/Total501c3OrgCnt | 0 | 1 |
| IRS990ScheduleF/TotalEmployeeCnt | 0 | 0 |
| IRS990ScheduleF/TotalOfficeCnt | 0 | 0 |
| IRS990ScheduleF/TotalSpentAmt | 0 | 50000 |
| IRS990ScheduleF/TransferToForeignCorpInd | 0 | 0 |
| IRS990ScheduleI/GrantRecordsMaintainedInd | 0 | 1 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 0 | 50000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 1 | 50000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 2 | 50000 |
| IRS990ScheduleI/RecipientTable/IRCSectionDesc | 0 | 501C3 |
| IRS990ScheduleI/RecipientTable/IRCSectionDesc | 1 | 501C3 |
| IRS990ScheduleI/RecipientTable/IRCSectionDesc | 2 | 501C3 |
| IRS990ScheduleI/RecipientTable/NonCashAssistanceAmt | 0 | 0 |
| IRS990ScheduleI/RecipientTable/NonCashAssistanceAmt | 1 | 0 |
| IRS990ScheduleI/RecipientTable/NonCashAssistanceAmt | 2 | 0 |
| IRS990ScheduleI/RecipientTable/PurposeOfGrantTxt | 0 | SPRING 2024 RESEARCH GRANT |
| IRS990ScheduleI/RecipientTable/PurposeOfGrantTxt | 1 | SPRING 2024 RESEARCH GRANT |
| IRS990ScheduleI/RecipientTable/PurposeOfGrantTxt | 2 | FALL 2024 RESEARCH GRANT |
| IRS990ScheduleI/RecipientTable/RecipientBusinessName/BusinessNameLine1Txt | 0 | CAMPBELL CLINIC FOUNDATION |
| IRS990ScheduleI/RecipientTable/RecipientBusinessName/BusinessNameLine1Txt | 1 | VANDERBILT |
| IRS990ScheduleI/RecipientTable/RecipientBusinessName/BusinessNameLine1Txt | 2 | UNIVERSITY OF SOUTHERN CALIFORNIA |
| IRS990ScheduleI/RecipientTable/RecipientEIN | 0 | 620548038 |
| IRS990ScheduleI/RecipientTable/RecipientEIN | 1 | 352528741 |
| IRS990ScheduleI/RecipientTable/RecipientEIN | 2 | 951642394 |
| IRS990ScheduleI/RecipientTable/USAddress/AddressLine1Txt | 0 | 1400 S GERMANTOWN RD |
| IRS990ScheduleI/RecipientTable/USAddress/AddressLine1Txt | 1 | 1161 21ST AVENUE SOUTH D-3300 |
| IRS990ScheduleI/RecipientTable/USAddress/AddressLine1Txt | 2 | UNIVERSITY GARDENS BLDG STE 205 |
| IRS990ScheduleI/RecipientTable/USAddress/AddressLine2Txt | 0 | MEDICAL CENTER NORTH |
| IRS990ScheduleI/RecipientTable/USAddress/CityNm | 0 | GERMANTOWN |
| IRS990ScheduleI/RecipientTable/USAddress/CityNm | 1 | NASHVILLE |
| IRS990ScheduleI/RecipientTable/USAddress/CityNm | 2 | LOS ANGELES |
| IRS990ScheduleI/RecipientTable/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990ScheduleI/RecipientTable/USAddress/StateAbbreviationCd | 1 | OH |
| IRS990ScheduleI/RecipientTable/USAddress/StateAbbreviationCd | 2 | MA |
| IRS990ScheduleI/RecipientTable/USAddress/ZIPCd | 0 | 38138 |
| IRS990ScheduleI/RecipientTable/USAddress/ZIPCd | 1 | 37232 |
| IRS990ScheduleI/RecipientTable/USAddress/ZIPCd | 2 | 90089 |
| IRS990ScheduleI/SupplementalInformationDetail/ExplanationTxt | 0 | GRANTEE AGREES TO DELIVER TO FARE A FINAL REPORT WITH STUDY SUMMARY AND RESULTS. THE FINAL REPORT MUST CONTAIN A FINANCIAL SECTION THAT INCLUDES FINANCIAL STATEMENTS DETAILING HOW ALL GRANT FUNDS WERE EXPENDED, AND ACCOUNT FOR ALL CATEGORIES IN THE APPROVED BUDGET. ADDITIONALLY, GRANT RECIPIENTS MAY PRESENT, IF SELECTED, A RESEARCH ABSTRACT AT AN EDUCATIONAL CONFERENCE OF THE AMERICAN ASSOCIATION OF HIP AND KNEE SURGEONS, A RELATED ORGANIZATION. |
| IRS990ScheduleI/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | PART I, LINE 2: |
| IRS990ScheduleI/Total501c3OrgCnt | 0 | 3 |
| IRS990ScheduleJ/AnyNonFixedPaymentsInd | 0 | 0 |
| IRS990ScheduleJ/CompBasedOnRevenueOfFlngOrgInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdNetEarnsFlngOrgInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdNetEarnsRltdOrgsInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdOnRevRelatedOrgsInd | 0 | 0 |
| IRS990ScheduleJ/EquityBasedCompArrngmInd | 0 | 0 |
| IRS990ScheduleJ/InitialContractExceptionInd | 0 | 0 |
| IRS990/ScheduleJRequiredInd | 0 | 1 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BaseCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusFilingOrganizationAmount | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/BonusRelatedOrganizationsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompensationBasedOnRltdOrgsAmt | 0 | 400000 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990FilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/CompReportPrior990RltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompensationFlngOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/DeferredCompRltdOrgsAmt | 0 | 10350 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/NontaxableBenefitsRltdOrgsAmt | 0 | 13460 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/OtherCompensationRltdOrgsAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/PersonNm | 0 | MICHAEL ZARSKI |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TitleTxt | 0 | EXECUTIVE DIRECTOR |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationFilingOrgAmt | 0 | 0 |
| IRS990ScheduleJ/RltdOrgOfficerTrstKeyEmplGrp/TotalCompensationRltdOrgsAmt | 0 | 423810 |
| IRS990ScheduleJ/SeverancePaymentInd | 0 | 0 |
| IRS990ScheduleJ/SupplementalNonqualRtrPlanInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE BYLAWS CHANGES ARE SUBJECT TO APPROVAL BY THE AMERICAN ASSOCIATION OF HIP AND KNEE SURGEONS BOARD. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE MEMBERS OF THE BOARD OF DIRECTORS ARE PROVIDED A COPY OF THE 990 PRIOR TO FILING. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | ALL OFFICERS, COMMITTEE MEMBERS AND OTHER VOLUNTEERS ARE REQUIRED TO COMPLETE A CONFLICT OF INTEREST DISCLOSURE. COPIES OF THE COMPLETED CONFLICT OF INTEREST FORMS ARE AVAILABLE TO ALL VOLUNTEERS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | ALL GOVERNING DOCUMENTS ARE MAINTAINED IN THE ORGANIZATION'S OFFICE AND ARE AVAILABLE FOR PUBLIC INSPECTION, AS REQUIRED. THE ORGANIZATION DOES NOT CHARGE FOR MAKING COPIES, AND WILL MAIL COPIES OF PUBLIC RECORDS TO ANYONE WHO REQUESTS THEM. THE FORM 990 IS ALSO AVAILABLE ON THE GUIDESTAR.COM WEBSITE. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION A, LINE 7B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION B, LINE 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990ScheduleR/AssetExchangeInd | 0 | 0 |
| IRS990ScheduleR/AssetPurchaseFromOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/AssetSaleToOtherOrgInd | 0 | 0 |
| IRS990ScheduleR/DivRelatedOrganizationInd | 0 | 0 |
| IRS990ScheduleR/GiftGrntCapContriFromOthOrgInd | 0 | 0 |
| IRS990ScheduleR/GiftGrntOrCapContriToOthOrgInd | 0 | 0 |
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