Liabilities / Assets
15th percentile
Tied with the lowest-debt nonprofits in its peer group.
990 • Fiscal year 2019 • EIN 31-0921099
Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.
Liabilities / Assets
15th percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
15th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
70th percentile
Higher net margin than 70% of similar nonprofits.
Top Officer Pay
36th percentile
Higher top officer pay than 36% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
51st percentile
Faster asset growth than 51% of similar nonprofits.
Revenue Growth
48th percentile
Faster revenue growth than 48% of similar nonprofits.
Assets
Up$4,371,201
Up $138,837 (+3.3%) from 2018
Net Assets
Up$4,371,201
Up $138,837 (+3.3%) from 2018
Liabilities
Flat$0
Flat from 2018
Revenue
Up$1,051,549
Up $32,325 (+3.2%) from 2018
Expenses
Up$912,712
Up $154,010 (+20%) from 2018
Net Income
Down$138,837
Down $121,685 (-47%) from 2018
Neuroscience research & education
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Rtn Earn Endowment Incm Other Fnds | $4,232,364 | $4,371,201 | ▲ $138,837 |
| Investments in Publicly Traded Securities | $3,310,382 | $3,541,994 | ▲ $231,612 |
| Land, Buildings, and Equipment, Net | $540,097 | $440,623 | ▼ $99,474 |
| Cash and Non-Interest-Bearing Accounts | $381,885 | $388,584 | ▲ $6,699 |
| Total Assets | $4,232,364 | $4,371,201 | ▲ $138,837 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $4,232,364 | $4,371,201 | ▲ $138,837 |
| Total Liabilities and Net Assets / Fund Balance | $4,232,364 | $4,371,201 | ▲ $138,837 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $440,623 | $525,785 | $966,408 |
| Name | Title |
|---|---|
| William D Tobler Md | President |
| Andrew J Ringer Md | Trustee |
| Brad Skidmore Md | Trustee |
| Creighton Wright | Trustee |
| George Mandybur Md | Trustee |
| James J Mcgraw Jr Esq | Trustee |
| Jeffrey T Keller Phd | Trustee |
| Liz Carter | Trustee |
| Ronald Warnick Md | Trustee |
| Valerie Newell | Trustee |
| Victor Dipilla | Trustee |
| Robert Rich Esq | Secretary |
| Michael J Radomski | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $906,712 |
| Grants and Similar Amounts Paid | $6,000 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| All Other Expenses | $100,567 | $200 | - | $100,767 |
| Depreciation Depletion | $99,474 | - | - | $99,474 |
| Other Expenses | $76,063 | - | - | $76,063 |
| Fees for Services Legal | - | $9,867 | - | $9,867 |
| Grants to Domestic Orgs | $6,000 | - | - | $6,000 |
| Office Expenses | $3,413 | - | - | $3,413 |
| Conferences and Meetings | $2,042 | - | - | $2,042 |
| Fees for Services Accounting | - | $350 | - | $350 |
| Total Functional Expenses | $902,295 | $10,417 | $0 | $912,712 |
| Line Item | Amount |
|---|---|
| Fundraising Gross Income | $110,720 |
| Fundraising Direct Expenses | $63,555 |
| Professional Fundraising Fees | $0 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Art & Science E | $110,720 | $110,720 | $63,555 | $47,165 |
| Total Events | $110,720 | $110,720 | $63,555 | $47,165 |
“William d. Tobler, m.d. Michael j. Radomski president treasurer officers of a related entity william d. Tobler, m.d. Andrew j. Ringer, m.d. President trustee officers of a related entity william d tobler, m.d. Brad skidmore, m.d. President trustee officers of a related entity william d tobler, m.d. George mandybur, m.d. President trustee officers of a related entity michael j. Radomski andrew j. Ringer, m.d. Treasurer trustee officers of a related entity michael j. Radomski brad skidmore, m.d. Treasurer trustee officers of a related entity michael j radomski george mandybur, m.d. Treasurer trustee officers of a related entity brad skidmore, m.d. George mandybur, m.d. Trustee trustee officers of a related entity brad skidmore, m.d. Andrew j. Ringer, m.d. Trustee trustee officers of a related entity andrew j. Ringer, m.d. George mandybur, m.d. Trustee trustee officers of a related entity”
“Mayfield clinic appoints 4 members”
“No review was or will be conducted.”
“The conflict of interest policy is carried out by each director-trustee signing a conflicts of interest disclosure form each year which is deposited with the secretary and legal counsel for the foundation. The policies are filed in the official corporate minute books.”
“No documents available to the public”
“Neuroscience research & education”
“Other 41,436 0 0 investment fees 32,707 0 0 mins course exp 22,350 0 0 bank charges 4,074 0 0 ohio filing fee 0 200 0 total 100,567 200 0”
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 | NEUROSCIENCE RESEARCH & EDUCATION |
| IRS990/AllOtherContributionsAmt | 0 | 233276 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 200 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 100567 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 100767 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | MICHAEL J RADOMSKI |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5132211100 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 3825 EDWARDS RD |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine2Txt | 0 | STE 300 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | CINCINNATI |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | OH |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 452091149 |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | true |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 381885 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 388584 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 2042 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 2042 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 233276 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 6000 |
| IRS990/CYInvestmentIncomeAmt | 0 | 264319 |
| IRS990/CYOtherExpensesAmt | 0 | 906712 |
| IRS990/CYOtherRevenueAmt | 0 | 107165 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 446789 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 138837 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 912712 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 1051549 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 99474 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 99474 |
| IRS990/Desc | 0 | NEUROSCIENCE RESEARCH & EDUCATION |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 805025 |
| IRS990/FamilyOrBusinessRlnInd | 0 | true |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 350 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 350 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 9867 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 9867 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 0.50 |
| 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/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | 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/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | WILLIAM D TOBLER MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ANDREW J RINGER MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | CREIGHTON WRIGHT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JAMES J MCGRAW JR ESQ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | VICTOR DIPILLA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JEFFREY T KELLER PHD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | BRAD SKIDMORE MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | LIZ CARTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | GEORGE MANDYBUR MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | VALERIE NEWELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | RONALD WARNICK MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | MICHAEL J RADOMSKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | ROBERT RICH ESQ |
| 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/ReportableCompFromOrgAmt | 12 | 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/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| 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 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | SECRETARY |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormationYr | 0 | 1977 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | true |
| IRS990/FundraisingDirectExpensesAmt | 0 | 63555 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 110720 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 123440 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 11 |
| IRS990/GrantAmt | 0 | 6000 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 6000 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 6000 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 615006 |
| IRS990/GrossReceiptsAmt | 0 | 1606670 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 6 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 140879 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 140879 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 3310382 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 3541994 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 525785 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 540097 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 440623 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 966408 |
| IRS990/LegalDomicileStateCd | 0 | OH |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 491566 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | NEUROSCIENCE RESEARCH & EDUCATION |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 4232364 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 4371201 |
| IRS990/NetGainOrLossInvestmentsGrp/RelatedOrExemptFuncIncomeAmt | 0 | 123440 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 123440 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 47165 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 3413 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 3413 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowSFAS117Ind | 0 | X |
| IRS990/OtherExpensesGrp/Desc | 0 | STAFF-REIMB EMPLOYEES |
| IRS990/OtherExpensesGrp/Desc | 1 | WINTER CLINIC/KELLER EXP |
| IRS990/OtherExpensesGrp/Desc | 2 | RENT-LEASE EXPENSE |
| IRS990/OtherExpensesGrp/Desc | 3 | TRAINING COURSE EXP |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 234120 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 193601 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 187015 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 76063 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 234120 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 193601 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 187015 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 76063 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | WILLIAM D TOBLER MD |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | TRAINING COURSE |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | WINTER CLINICS/KELLER LECTURE |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | MINS COURSE |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 208753 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 201802 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 36234 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 208753 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 201802 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 36234 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | NEUROSCIENCE RESEARCH & EDUCATION |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 0 | 97270 |
| IRS990/ProgSrvcAccomActyOtherGrp/RevenueAmt | 0 | 183440 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 508220 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 166818 |
| IRS990/PYInvestmentIncomeAmt | 0 | 231583 |
| IRS990/PYOtherExpensesAmt | 0 | 591884 |
| IRS990/PYOtherRevenueAmt | 0 | 137387 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 142034 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 260522 |
| IRS990/PYTotalExpensesAmt | 0 | 758702 |
| IRS990/PYTotalRevenueAmt | 0 | 1019224 |
| IRS990/QuidProQuoContributionsInd | 0 | true |
| IRS990/QuidProQuoContriDisclInd | 0 | true |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 138837 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 446789 |
| IRS990/RoyaltiesRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 60000 |
| IRS990/RoyaltiesRevenueGrp/TotalRevenueColumnAmt | 0 | 60000 |
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| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 4371201 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 233276 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 508220 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 615727 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 247261 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 1604484 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 140879 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 128097 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 117593 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 119289 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 505858 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 617509 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.76030 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.77360 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 1604484 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
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| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 508220 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 615727 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 247261 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 1604484 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 2110342 |
| IRS990/ScheduleBRequiredInd | 0 | false |
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| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 525785 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 966408 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 440623 |
| IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt | 0 | 63555 |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm | 0 | ART & SCIENCE E |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt | 0 | 110720 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt | 0 | 110720 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt | 0 | 110720 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt | 0 | 110720 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | 47165 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt | 0 | 63555 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt | 0 | 63555 |
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| IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/NameOfInterested/BusinessName/BusinessNameLine1Txt | 1 | MAYFIELD CORNERSTONE LLC |
| IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/SharingOfRevenuesInd | 0 | false |
| IRS990ScheduleL/BusTrInvolveInterestedPrsnGrp/SharingOfRevenuesInd | 1 | false |
| IRS990ScheduleL/SupplementalInformationDetail/ExplanationTxt | 0 | MAYFIELD EDUCATION & RESEARCH FOUNDATION REIMBURSED MAYFIELD CLINIC 234,120 FOR FULL TIME FOUNDATION STAFF EMPLOYED BY MAYFIELD CLINIC. MAYFIELD CLINIC OFFICERS - WILLIAM TOBLER,MD, ANDREW RINGER,MD, BRAD SKIDMORE,MD, GEORGE MANDYBUR,MD MAYFIELD EDUCATION & RESEARCH FOUNDATION ALSO PURCHASED SERVICES FROM MAYFIELD CLINIC - 77,167 MAYFIELD EDUCATION & RESEARCH FOUNDATION REIMBURSED MAYFIELD CLINIC FOR MISCELLANEOUS EXPENSES INCURRED - 10,210 MAYFIELD EDUCATION & RESEARCH FOUNDATION LEASED SPACE FROM MAYFIELD CORNERSTONE, LLC - 191,516 - WILLIAM TOBLER, MD, ANDREW RINGER,MD, BRAD SKIDMORE,MD, GEORGE MANDYBUR,MD, RONALD WARNICK,MD, (MAYFIELD CORNERSTONE,LLC MANAGERS/MEMBERS)(DUE TO PAYMENT TIMING, THE AMOUNT INCLUDES THE CURRENT AND PRIOR YEAR'S RENT). A PORTION OF THE SPACE IS PERIODICALLY RENTED BY MAYFIELD CLINIC (4,500). MAYFIELD EDUCATION & RESEARCH FOUNDATION RECEIVED CONTRIBUTIONS FROM MAYFIELD CLINIC OF 210,000 |
| IRS990ScheduleL/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE L, PART V |
| IRS990/ScheduleORequiredInd | 0 | false |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | NEUROSCIENCE RESEARCH & EDUCATION |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | WILLIAM D. TOBLER, M.D. MICHAEL J. RADOMSKI PRESIDENT TREASURER OFFICERS OF A RELATED ENTITY WILLIAM D. TOBLER, M.D. ANDREW J. RINGER, M.D. PRESIDENT TRUSTEE OFFICERS OF A RELATED ENTITY WILLIAM D TOBLER, M.D. BRAD SKIDMORE, M.D. PRESIDENT TRUSTEE OFFICERS OF A RELATED ENTITY WILLIAM D TOBLER, M.D. GEORGE MANDYBUR, M.D. PRESIDENT TRUSTEE OFFICERS OF A RELATED ENTITY MICHAEL J. RADOMSKI ANDREW J. RINGER, M.D. TREASURER TRUSTEE OFFICERS OF A RELATED ENTITY MICHAEL J. RADOMSKI BRAD SKIDMORE, M.D. TREASURER TRUSTEE OFFICERS OF A RELATED ENTITY MICHAEL J RADOMSKI GEORGE MANDYBUR, M.D. TREASURER TRUSTEE OFFICERS OF A RELATED ENTITY BRAD SKIDMORE, M.D. GEORGE MANDYBUR, M.D. TRUSTEE TRUSTEE OFFICERS OF A RELATED ENTITY BRAD SKIDMORE, M.D. ANDREW J. RINGER, M.D. TRUSTEE TRUSTEE OFFICERS OF A RELATED ENTITY ANDREW J. RINGER, M.D. GEORGE MANDYBUR, M.D. TRUSTEE TRUSTEE OFFICERS OF A RELATED ENTITY |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | MAYFIELD CLINIC APPOINTS 4 MEMBERS |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | NO REVIEW WAS OR WILL BE CONDUCTED. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | THE CONFLICT OF INTEREST POLICY IS CARRIED OUT BY EACH DIRECTOR-TRUSTEE SIGNING A CONFLICTS OF INTEREST DISCLOSURE FORM EACH YEAR WHICH IS DEPOSITED WITH THE SECRETARY AND LEGAL COUNSEL FOR THE FOUNDATION. THE POLICIES ARE FILED IN THE OFFICIAL CORPORATE MINUTE BOOKS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | NO DOCUMENTS AVAILABLE TO THE PUBLIC |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 6 | OTHER 41,436 0 0 INVESTMENT FEES 32,707 0 0 MINS COURSE EXP 22,350 0 0 BANK CHARGES 4,074 0 0 OHIO FILING FEE 0 200 0 TOTAL 100,567 200 0 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 2, PART III, LINE 4D |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 2 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 7A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PAGE 6, PART VI, LINE 12C |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 6 | FORM 990, PART IX, LINE 24E |
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| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | OH |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TempOrPermanentEndowmentsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
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| IRS990/TotalAssetsEOYAmt | 0 | 4371201 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 4232364 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 4371201 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 233276 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 10417 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 902295 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 912712 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 4232364 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 4371201 |
| IRS990/TotalOtherProgSrvcExpenseAmt | 0 | 97270 |
| IRS990/TotalOtherProgSrvcRevenueAmt | 0 | 183440 |
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| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 140879 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 630229 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 1051549 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 4232364 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 4371201 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 11 |
| IRS990/VotingMembersIndependentCnt | 0 | 6 |
| IRS990/WebsiteAddressTxt | 0 | MAYFIELDFOUNDATION.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2020-09-23 17:36:50Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | MICHAEL J RADOMSKI |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2020-08-13 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | MAYFIELD EDUCATION & RESEARCH |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | FOUNDATION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | MAYF |
| ReturnHeader/Filer/EIN | 0 | 310921099 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 3825 EDWARDS RD STE 300 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | CINCINNATI |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | OH |
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Displayed year
2019 • Form 990Detailed filing. Detailed filing data is available for this year.