Liabilities / Assets
31st percentile
Higher debt load relative to assets than 31% of similar nonprofits.
EIN 46-1055307 • 501(c)3 • Lancaster, PA
Profile
Mount gretna school of art's mission is to provide pivotal opportunities for artists to develop from the time they are students through their emergent careers.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
31st percentile
Higher debt load relative to assets than 31% of similar nonprofits.
Liabilities / Revenue
37th percentile
Higher debt load relative to revenue than 37% of similar nonprofits.
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
40th percentile
Faster asset growth than 40% of similar nonprofits.
Revenue Growth
75th percentile
Faster revenue growth than 75% of similar nonprofits.
Assets
Up$1,070,998
Up $3,204 (+0.3%) from 2024
Liabilities
Down$9,197
Down $111,466 (-92%) from 2024
Net Assets
Up$1,061,801
Up $114,670 (+12%) from 2024
Revenue
Up$349,530
Up $83,931 (+32%) from 2024
Expenses
Up$234,860
Up $5,850 (+2.6%) from 2024
Net Income
Up$114,670
Up $78,081 (+213%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
Mount gretna school of art's mission is to provide pivotal opportunities for artists to develop from the time they are students through their emergent careers.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $1,007,788 | $997,809 | ▼ $9,979 |
| Cash and Non-Interest-Bearing Accounts | $57,078 | $68,968 | ▲ $11,890 |
| Investments in Publicly Traded Securities | $598 | $599 | ▲ $1 |
| Total Assets | $1,067,794 | $1,070,998 | ▲ $3,204 |
| Other Assets Total | $2,330 | $3,622 | ▲ $1,292 |
| Liabilities | |||
| Mortgage Notes Payable Secured by Investment Property | $108,971 | - | - |
| Accounts Payable and Accrued Expenses | $9,986 | $3,719 | ▼ $6,267 |
| Unsecured Notes Loans Payable | - | $3,450 | - |
| Deferred Revenue | $879 | $1,129 | ▲ $250 |
| Other Liabilities | $827 | $899 | ▲ $72 |
| Total Liabilities | $120,663 | $9,197 | ▼ $111,466 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $940,449 | $1,060,916 | ▲ $120,467 |
| Net Assets With Donor Restrictions | $6,682 | $885 | ▼ $5,797 |
| Total Net Assets Fund Balance | $947,131 | $1,061,801 | ▲ $114,670 |
| Total Liabilities and Net Assets / Fund Balance | $1,067,794 | $1,070,998 | ▲ $3,204 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $685,763 | $146,896 | $832,659 |
| Land | $312,046 | - | $312,046 |
| Other Land Buildings | - | $2,139 | $2,139 |
| Name | Title |
|---|---|
| Garrett Moore | President |
| Carrie Patterson | Board Member |
| Jd Young | Board Member |
| Matt Stargel | Board Member |
| Mike Shank | Board Member |
| Olivia Hiester | Board Member |
| Pat Hottenstien | Board Member |
| Lou Schellenberg | Secretary |
| Drew Hostetter | Treasurer |
| John David Wissler | Vice Preside |
| Line Item | Amount |
|---|---|
| Other Expenses | $143,967 |
| Salaries, Compensation, and Employee Benefits | $90,893 |
| Total Fundraising Expense | $18,001 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $49,526 | $16,765 | $9,264 | $75,555 |
| Occupancy | $30,919 | $1,230 | - | $32,149 |
| Travel | $26,365 | $795 | - | $27,160 |
| Depreciation Depletion | $21,254 | - | - | $21,254 |
| Payroll Taxes | $7,669 | $4,908 | $2,761 | $15,338 |
| Insurance | $8,291 | $2,764 | $1,507 | $12,562 |
| Fees for Services Management | - | $8,780 | - | $8,780 |
| Other Expenses | $1,969 | $480 | $1,818 | $4,267 |
| Information Technology | $1,075 | $2,297 | $609 | $3,981 |
| Office Expenses | $728 | $1,254 | $1,964 | $3,946 |
| Interest | - | $2,736 | - | $2,736 |
| Fees for Services Other | $702 | - | - | $702 |
| Advertising | - | - | $78 | $78 |
| Total Functional Expenses | $174,685 | $42,174 | $18,001 | $234,860 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Sales Tax Withholdings | $899 |
“The 990 is reviewed by the executive director and the treasurer prior to being filed.”
“The compensation for the executive director is determined by the board of directors which the executive director is not a part of.”
“Documents are available upon request.”
“Four pillars : named after the four pillars of chautauqua, this month- long artist residency provides opportunities for artists to advance their work and connect with new audiences. While the residency is open to all working artists, a special purpose of the residency is to give mount gretna school of art alumni a chance to reconnect with mount gretna after they are students. Art bubble: started as a way to serve socially isolated artists during the pandemic, it is non a standalone artist residency program. The residency is open to all working artists who have access to our housing and studios when they aren't in use by other programs.”
“When paid, the organization reports interest and penalties related to unrecognized tax benefits as interest and penalties expense, respectively. There were no payments for interest or penalties related to unrecognized tax benefits for the year ended august 31, 2025.”
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 | true |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 9986 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 3719 |
| IRS990/AcctCompileOrReviewBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | MOUNT GRETNA SCHOOL OF ART'S MISSION IS TO PROVIDE PIVOTAL OPPORTUNITIES FOR ARTISTS TO DEVELOP FROM THE TIME THEY ARE STUDENTS THROUGH THEIR EMERGENT CAREERS. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 78 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 78 |
| IRS990/AllOtherContributionsAmt | 0 | 251880 |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | DREW HOSTETTER |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7178238367 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 833 E ORANGE ST |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | LANCASTER |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | PA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 17602 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 57078 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 68968 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 251880 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 0 |
| IRS990/CYOtherExpensesAmt | 0 | 143967 |
| IRS990/CYOtherRevenueAmt | 0 | 182 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 97468 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 114670 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 90893 |
| IRS990/CYTotalExpensesAmt | 0 | 234860 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 18001 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 349530 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 879 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 1129 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 21254 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 21254 |
| IRS990/Desc | 0 | THE MOUNT GRETNA SCHOOL OF ART (MGSOA) CONDUCTS AN INTENSIVE SUMMER PROGRAM FOR TALENTED AND MOTIVATED STUDENTS IN HARMONY WITH THE COMMUNITY. THIS, OUR FOUNDING PROGRAM, ATTRACTS COLLEGE THROUGH GRADUATE-LEVEL STUDENTS WITH A SPECIAL INTEREST IN PAINTING OUTSIDE IN THE LANDSCAPE FROM DIRECT PERCEPTION WHILE LIVING IN THE AREAS ICONIC SUMMER COTTAGES. STUDENTS LIVE, EAT, AND BREATHE ART ALL DAY, EVERY DAY. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 6682 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 885 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 5 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | false |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 167016 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 8780 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 8780 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 702 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 702 |
| 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 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| 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/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | 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/PersonNm | 0 | OLIVIA HIESTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | DREW HOSTETTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | PAT HOTTENSTIEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | GARRETT MOORE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | CARRIE PATTERSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | LOU SCHELLENBERG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | MIKE SHANK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | MATT STARGEL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | JOHN DAVID WISSLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | JD YOUNG |
| 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/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/TitleTxt | 0 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | VICE PRESIDE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | BOARD MEMBER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormationYr | 0 | 2012 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 349530 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | true |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 10 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 609 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 2297 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 1075 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 3981 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 1507 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 2764 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 8291 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 12562 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 2736 |
| IRS990/InterestGrp/TotalAmt | 0 | 2736 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 598 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 599 |
| IRS990/IRPDocumentCnt | 0 | 20 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 149035 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 1007788 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 997809 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 1146844 |
| IRS990/LegalDomicileStateCd | 0 | PA |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingOtherInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | MOUNT GRETNA SCHOOL OF ART'S MISSION IS TO PROVIDE PIVOTAL OPPORTUNITIES FOR ARTISTS TO DEVELOP FROM THE TIME THEY ARE STUDENTS THROUGH THEIR EMERGENT CAREERS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 108971 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 947131 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1061801 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 940449 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1060916 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 1230 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 30919 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 32149 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 1964 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 1254 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 728 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 3946 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 2330 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 3622 |
| IRS990/OtherExpensesGrp/Desc | 0 | REPAIRS AND MAINTENANCE |
| IRS990/OtherExpensesGrp/Desc | 1 | OTHER PROGRAM |
| IRS990/OtherExpensesGrp/Desc | 2 | MISCELLANEOUS |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 1818 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 165 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 480 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 20588 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 5599 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 1969 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 20753 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 5599 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 4267 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 827 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 899 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | MISCELLANEOUS INCOME |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 182 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 182 |
| IRS990/OtherRevenueTotalAmt | 0 | 182 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 9264 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 16765 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 49526 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 75555 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/FundraisingAmt | 0 | 2761 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 4908 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 7669 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 15338 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | DREW HOSTETTER |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 711300 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 611600 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 2 | 711300 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 3 | 711300 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 4 | 611600 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | CORE SECTION TUITION |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | ART SHOWS |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | ARTIST RESIDENCY |
| IRS990/ProgramServiceRevenueGrp/Desc | 3 | ARTIST SEMINARS |
| IRS990/ProgramServiceRevenueGrp/Desc | 4 | OTHER PROGRAM SERVICE |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 67389 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 13807 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 6850 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 3 | 5750 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 4 | 3672 |
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| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 13807 |
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| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | FOUR PILLARS : NAMED AFTER THE FOUR PILLARS OF CHAUTAUQUA, THIS MONTH- LONG ARTIST RESIDENCY PROVIDES OPPORTUNITIES FOR ARTISTS TO ADVANCE THEIR WORK AND CONNECT WITH NEW AUDIENCES. WHILE THE RESIDENCY IS OPEN TO ALL WORKING ARTISTS, A SPECIAL PURPOSE OF THE RESIDENCY IS TO GIVE MOUNT GRETNA SCHOOL OF ART ALUMNI A CHANCE TO RECONNECT WITH MOUNT GRETNA AFTER THEY ARE STUDENTS. ART BUBBLE: STARTED AS A WAY TO SERVE SOCIALLY ISOLATED ARTISTS DURING THE PANDEMIC, IT IS NON A STANDALONE ARTIST RESIDENCY PROGRAM. THE RESIDENCY IS OPEN TO ALL WORKING ARTISTS WHO HAVE ACCESS TO OUR HOUSING AND STUDIOS WHEN THEY AREN'T IN USE BY OTHER PROGRAMS. |
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| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | WHEN PAID, THE ORGANIZATION REPORTS INTEREST AND PENALTIES RELATED TO UNRECOGNIZED TAX BENEFITS AS INTEREST AND PENALTIES EXPENSE, RESPECTIVELY. THERE WERE NO PAYMENTS FOR INTEREST OR PENALTIES RELATED TO UNRECOGNIZED TAX BENEFITS FOR THE YEAR ENDED AUGUST 31, 2025. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE D, PAGE 3, PART X |
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| IRS990ScheduleE/SupplementalInformationDetail/ExplanationTxt | 0 | THE SCHOOL INCLUDES A STATEMENT ON THEIR WEBSITE THAT STATES THEIR NON-DISCRIMINATION POLICY WHICH IS ALSO PUBLICIZED IN A PROMINENT AREA OF THE LOCAL NEWSPAPER. |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | FOUR PILLARS : NAMED AFTER THE FOUR PILLARS OF CHAUTAUQUA, THIS MONTH- LONG ARTIST RESIDENCY PROVIDES OPPORTUNITIES FOR ARTISTS TO ADVANCE THEIR WORK AND CONNECT WITH NEW AUDIENCES. WHILE THE RESIDENCY IS OPEN TO ALL WORKING ARTISTS, A SPECIAL PURPOSE OF THE RESIDENCY IS TO GIVE MOUNT GRETNA SCHOOL OF ART ALUMNI A CHANCE TO RECONNECT WITH MOUNT GRETNA AFTER THEY ARE STUDENTS. ART BUBBLE: STARTED AS A WAY TO SERVE SOCIALLY ISOLATED ARTISTS DURING THE PANDEMIC, IT IS NON A STANDALONE ARTIST RESIDENCY PROGRAM. THE RESIDENCY IS OPEN TO ALL WORKING ARTISTS WHO HAVE ACCESS TO OUR HOUSING AND STUDIOS WHEN THEY AREN'T IN USE BY OTHER PROGRAMS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE 990 IS REVIEWED BY THE EXECUTIVE DIRECTOR AND THE TREASURER PRIOR TO BEING FILED. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE COMPENSATION FOR THE EXECUTIVE DIRECTOR IS DETERMINED BY THE BOARD OF DIRECTORS WHICH THE EXECUTIVE DIRECTOR IS NOT A PART OF. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | DOCUMENTS ARE AVAILABLE UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 2, PART III, LINE 4D |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 15A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 19 |
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