Liabilities / Assets
44th percentile
Higher debt load relative to assets than 44% of similar nonprofits.
EIN 43-6588233 • 501(c)9 • Dallas, TX
Profile
The primary purpose of the trust is to provide welfare benefits to retirees of atmos energy corporation.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
44th percentile
Higher debt load relative to assets than 44% of similar nonprofits.
Liabilities / Revenue
60th percentile
Higher debt load relative to revenue than 60% of similar nonprofits.
Net Margin
91st percentile
Higher net margin than 91% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
51st percentile
Faster asset growth than 51% of similar nonprofits.
Revenue Growth
88th percentile
Faster revenue growth than 88% of similar nonprofits.
Assets
Up$275,942,171
Up $14,953,759 (+5.7%) from 2023
Liabilities
Up$2,642,100
Up $1,543,300 (+140%) from 2023
Net Assets
Up$273,300,071
Up $13,410,459 (+5.2%) from 2023
Revenue
Up$23,261,094
Up $9,721,251 (+72%) from 2023
Expenses
Down$8,719,094
Down $583,488 (-6.3%) from 2023
Net Income
Up$14,542,000
Up $10,304,739 (+243%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
The primary purpose of the trust is to provide welfare benefits to retirees of atmos energy corporation.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Rtn Earn Endowment Incm Other Fnds | $259,889,612 | $273,300,071 | ▲ $13,410,459 |
| Investments Other Securities | $256,744,913 | $269,965,098 | ▲ $13,220,185 |
| Savings and Temporary Cash Investments | $3,796,474 | $5,564,736 | ▲ $1,768,262 |
| Pd in Cap Srpls Land Bldg Eqp Fund | $0 | $0 | → $0 |
| Cap Stk Tr Prin Current Funds | $0 | $0 | → $0 |
| Total Assets | $260,988,412 | $275,942,171 | ▲ $14,953,759 |
| Other Assets Total | $447,025 | $412,337 | ▼ $34,688 |
| Liabilities | |||
| Other Liabilities | $1,098,800 | $2,642,100 | ▲ $1,543,300 |
| Total Liabilities | $1,098,800 | $2,642,100 | ▲ $1,543,300 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $259,889,612 | $273,300,071 | ▲ $13,410,459 |
| Total Liabilities and Net Assets / Fund Balance | $260,988,412 | $275,942,171 | ▲ $14,953,759 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Securities | $269,965,098 | - | - |
| Name | Title |
|---|---|
| John K Akers | President & CEO |
| - | Trustee |
| Karen E Hartsfield | Senior Advisor |
| Christopher T Forsythe | Senior VP & CFO |
| Jessica Bateman | Senior VP, General Counsel |
| John M Robbins | Senior VP, Human Resources |
| John S Mcdill | Senior VP, Utility Operati |
| Michelle Faulk | VP & Controller |
| Richard M Thomas | VP Financial Services |
| Dan M Meziere | VP, Investor Relations & T |
| Conrad E Gruber | VP, Strategic Planning |
| Joel Multer | VP, Tax |
| Line Item | Amount |
|---|---|
| Other Expenses | $3,590,003 |
| 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 |
|---|---|---|---|---|
| Benefits to Members | - | - | - | $5,129,091 |
| Other Expenses | - | - | - | $3,590,003 |
| Total Functional Expenses | $0 | $0 | $0 | $8,719,094 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Unrelated Business Income Tax Payable | $2,642,100 |
“Form 990 is reviewed by the management of the organization prior to filing.”
“The organization makes its governing documents, conflict of interest policy, and financial statements available to the public upon request.”
“Cash to accrual adjustment -1,582,213.”
“The organization reports revenue and expenses on its tax return on a cash basis. The organization's audited financial statements are prepared on an accrual basis. To agree with the audited financial statements, the balance sheet in part x is reported on an accrual basis. The adjustment for other changes in net assets is the conversion from cash basis revenue and expenses to the accrual basis balance sheet.”
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/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | THE PRIMARY PURPOSE OF THE TRUST IS TO PROVIDE WELFARE BENEFITS TO RETIREES OF ATMOS ENERGY CORPORATION. |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 5129091 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | MICHELLE FAULK |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9728553748 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 5430 LBJ FWY THREE LINCOLN CENTRE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | DALLAS |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | TX |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 75240 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/BOYAmt | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/EOYAmt | 0 | 0 |
| 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 | 0 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 5129091 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 21198569 |
| IRS990/CYOtherExpensesAmt | 0 | 3590003 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 2062525 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 14542000 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 8719094 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 23261094 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | PURCHASE OF INSURANCE CONTRACTS FOR PROVISION OF WELFARE BENEFITS TO ELIGIBLE PARTICIPANTS. |
| IRS990/DescribedInSection501c3Ind | 0 | 0 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| 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/AverageHoursPerWeekRt | 10 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/BusinessName/BusinessNameLine1Txt | 0 | STATE STREET BANK & TRUST COMPANY |
| 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/InstitutionalTrusteeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | 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 | CHRISTOPHER T FORSYTHE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | RICHARD M THOMAS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | JOHN K AKERS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | KAREN E HARTSFIELD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | JOHN S MCDILL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JOHN M ROBBINS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | CONRAD E GRUBER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | JOEL MULTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | DAN M MEZIERE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | MICHELLE FAULK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | JESSICA BATEMAN |
| 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 | SENIOR VP & CFO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VP FINANCIAL SERVICES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | PRESIDENT & CEO |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SENIOR ADVISOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | SENIOR VP, UTILITY OPERATI |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | SENIOR VP, HUMAN RESOURCES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | VP, STRATEGIC PLANNING |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | VP, TAX |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | VP, INVESTOR RELATIONS & T |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | VP & CONTROLLER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | SENIOR VP, GENERAL COUNSEL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | TRUSTEE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1994 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 1013033 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 8192100 |
| IRS990/GrossReceiptsAmt | 0 | 30440161 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 0 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 20185536 |
| IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt | 0 | 20185536 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 256744913 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 269965098 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | TX |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 7179067 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | THE PRIMARY PURPOSE OF THE TRUST IS TO PROVIDE WELFARE BENEFITS TO RETIREES OF ATMOS ENERGY CORPORATION. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 259889612 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 273300071 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 1013033 |
| IRS990/NetGainOrLossInvestmentsGrp/UnrelatedBusinessRevenueAmt | 0 | 1013033 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 21197568 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 450672 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 447025 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 412337 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | -1582213 |
| IRS990/OtherExpensesGrp/Desc | 0 | FEDERAL TAXES PAID |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 3590003 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 1098800 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 2642100 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/BOYAmt | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | MICHELLE FAULK |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900001 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | EMPLOYEE CONTRIBUTIONS |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 2062525 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 2062525 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 4353882 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 11457151 |
| IRS990/PYOtherExpensesAmt | 0 | 4948700 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 2082692 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 4237261 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 9302582 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 13539843 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 14542000 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 1 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 259889612 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 273300071 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 3796474 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 5564736 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 2642100 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | UNRELATED BUSINESS INCOME TAX PAYABLE |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 0 | 269965098 |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 0 | DODGE & COX BALANCED FUND |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 0 | F |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 0 |
| IRS990ScheduleD/TotalBookValueSecuritiesAmt | 0 | 269965098 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 2642100 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | FORM 990 IS REVIEWED BY THE MANAGEMENT OF THE ORGANIZATION PRIOR TO FILING. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | CASH TO ACCRUAL ADJUSTMENT -1,582,213. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | THE ORGANIZATION REPORTS REVENUE AND EXPENSES ON ITS TAX RETURN ON A CASH BASIS. THE ORGANIZATION'S AUDITED FINANCIAL STATEMENTS ARE PREPARED ON AN ACCRUAL BASIS. TO AGREE WITH THE AUDITED FINANCIAL STATEMENTS, THE BALANCE SHEET IN PART X IS REPORTED ON AN ACCRUAL BASIS. THE ADJUSTMENT FOR OTHER CHANGES IN NET ASSETS IS THE CONVERSION FROM CASH BASIS REVENUE AND EXPENSES TO THE ACCRUAL BASIS BALANCE SHEET. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION B, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART XI, LINE 9: |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PART XII, LINE 1 |
| IRS990/SchoolOperatingInd | 0 | 0 |
| IRS990/SignificantChangeInd | 0 | 0 |
| IRS990/SignificantNewProgramSrvcInd | 0 | 0 |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | 0 |
| IRS990/SubjectToProxyTaxInd | 0 | 0 |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | 0 |
| IRS990/TaxablePartyNotificationInd | 0 | 0 |
| IRS990/TaxExemptBondsInd | 0 | 0 |
| IRS990/TerminateOperationsInd | 0 | 0 |
| IRS990/TotalAssetsBOYAmt | 0 | 260988412 |
| IRS990/TotalAssetsEOYAmt | 0 | 275942171 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 260988412 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 275942171 |
| IRS990/TotalCompGreaterThan150KInd | 0 | 0 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 8719094 |
| IRS990/TotalGrossUBIAmt | 0 | 21198569 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 1098800 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 2642100 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 1098800 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 2642100 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 259889612 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 273300071 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 2062525 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 2062525 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 23261094 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 21198569 |
| IRS990/TotalVolunteersCnt | 0 | 0 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 260988412 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 275942171 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TypeOfOrganizationTrustInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 1 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 5430 LBJ FREEWAY 160 |
| IRS990/USAddress/CityNm | 0 | DALLAS |
| IRS990/USAddress/StateAbbreviationCd | 0 | TX |
| IRS990/USAddress/ZIPCd | 0 | 75240 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 7 |
| IRS990/VotingMembersIndependentCnt | 0 | 0 |
| IRS990/WebsiteAddressTxt | 0 | N/A |
| IRS990/WhistleblowerPolicyInd | 0 | 0 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | MICHELLE FAULK |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | VP & CONTROLLER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9728553748 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-11-13 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | ATMOS POST-RETIREMENT WELFARE BENEFIT |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | TAX-EXEMPT TRUST C/O ATMOS ENERGY CORP |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | ATMO |
| ReturnHeader/Filer/EIN | 0 | 436588233 |
| ReturnHeader/Filer/PhoneNum | 0 | 9728553748 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 5430 LBJ FREEWAY 160 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | DALLAS |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | TX |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 75240 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 752393478 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | WHITLEY PENN LLP |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 8343 DOUGLAS AVENUE SUITE 400 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | DALLAS |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | TX |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 75225 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 2143939300 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | CURTIS MAXFIELD |
| ReturnHeader/ReturnTs | 0 | 2025-11-14T12:16:35-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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