Civic Intelligence

The Harold Hamm Foundation

990PF • Fiscal year 2025 • EIN 46-1256191

Apr 01, 2024 to Mar 31, 2025 • Filed on Feb 04, 2026

Organization Profile
PO Box 1295Oklahoma City, OK 73101

(405) 605-7788

Siviq Scores

Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.

Liabilities / Assets

18th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

2025 filings • $5M-$10M nonprofits • Source year 2025

Liabilities / Revenue

18th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

2025 filings • $5M-$10M nonprofits • Source year 2025

Net Margin

1st percentile

-2742%

Higher net margin than 1% of similar nonprofits.

2025 filings • $5M-$10M nonprofits • Source year 2025

Top Officer Pay

27th percentile

$0

Higher top officer pay than 27% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

2025 filings • $5M-$10M nonprofits • Source year 2025

Asset Growth

4th percentile

-19%

Faster asset growth than 4% of similar nonprofits.

2025 filings • $5M-$10M nonprofits • Annualized from 2024 to 2025

Revenue Growth

31st percentile

-1.7%

Faster revenue growth than 31% of similar nonprofits.

2025 filings • $5M-$10M nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets18th percentile

Assets

Down

$8,950,006

Down $2,134,013 (-19%) from 2024

Net Assets

Down

$8,950,006

Down $2,134,013 (-19%) from 2024

Liabilities

Flat

$0

Flat from 2024

Revenue And Expenses
Liabilities / Revenue18th percentileNet Margin1st percentile

Revenue

Down

$160,081

Down $2,815 (-1.7%) from 2024

Expenses

Up

$4,548,947

Up $2,465,655 (+118%) from 2024

Net Income

Down

-$4,388,866

Down $2,468,470 (-129%) from 2024

Historical Trend

Balance Sheet Trend

Asset Growth4th percentile

The highlighted filing sits inside the broader history for assets, liabilities, and net assets.

$20M$15M$10M$5.0M$0Assets 2013: $2,972Liabilities 2013: $02013Assets 2014: $22,229Liabilities 2014: $02014Assets 2015: $22,104Liabilities 2015: $02015Assets 2016: $225,699Liabilities 2016: $02016Assets 2020: $18,456,360Liabilities 2020: $02020Assets 2021: $16,727,705Liabilities 2021: $0Net Assets 2021: $16,727,7052021Assets 2022: $15,100,240Liabilities 2022: $0Net Assets 2022: $15,100,2402022Assets 2023: $13,004,415Liabilities 2023: $0Net Assets 2023: $13,004,4152023Assets 2024: $11,084,019Liabilities 2024: $0Net Assets 2024: $11,084,0192024Assets 2025: $8,950,006Liabilities 2025: $0Net Assets 2025: $8,950,0062025

Highlighted filing

2025

Assets$8,950,006
Liabilities$0
Net Assets$8,950,006
Open 2025 Filing

Operations Trend

Revenue Growth31st percentile

Revenue, expenses, and net income across loaded years, with this filing highlighted.

$40M$20M$0-$20MRevenue 2013: $5,000Expenses 2013: $2,028Net Income 2013: $2,9722013Revenue 2014: $1,165,587Expenses 2014: $1,146,330Net Income 2014: $19,2572014Revenue 2015: $1,300,834Expenses 2015: $1,300,959Net Income 2015: -$1252015Revenue 2016: $1,255,521Expenses 2016: $1,051,926Net Income 2016: $203,5952016Revenue 2020: $14,871,998Expenses 2020: $5,149,250Net Income 2020: $9,722,7482020Revenue 2021: $300,477Expenses 2021: $2,029,132Net Income 2021: -$1,728,6552021Revenue 2022: $36,211,204Expenses 2022: $37,838,669Net Income 2022: -$1,627,4652022Revenue 2023: $167,887Expenses 2023: $2,263,712Net Income 2023: -$2,095,8252023Revenue 2024: $162,896Expenses 2024: $2,083,292Net Income 2024: -$1,920,3962024Revenue 2025: $160,081Expenses 2025: $4,548,947Net Income 2025: -$4,388,8662025

Highlighted filing

2025

Revenue$160,081
Expenses$4,548,947
Net Income-$4,388,866
Open 2025 Filing
Jump To
Filing Snapshot
Filing Period
Apr 1, 2024 to Mar 31, 2025
Signed
Feb 4, 2026
Return Version
2024v5.5
Compensation and Service Providers
Top Officer Pay27th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
HAROLD G HAMMPresident-$0--
SHELLY LAMBERTZSecretary-$0--
Grants and Assistance

Foundation Grants and Related Investments

TypeRecipientPurposeStatusLocationAmount
Paid GrantOU FOUNDATIONGENERAL SUPPORTPCNORMAN, OK, US$3,988,990
Paid GrantAMERICA FIRST POLICY INSTITUTEGENERAL SUPPORTPCARLINGTON, VA, US$497,467
Paid GrantHORATIO ALGER ASSOCIATIONGENERAL SUPPORTPCALEXANDRIA, VA, US$30,000
Paid GrantPENFED FOUNDATIONGENERAL SUPPORTPCALEXANDRIA, VA, US$10,000
Paid GrantINFANT CRISIS SERVICES INCGENERAL SUPPORTPCOKLAHOMA CITY, OK, US$5,000
Paid GrantYWCA OKLAHOMA CITYGENERAL SUPPORTPCOKLAHOMA CITY, OK, US$5,000
Paid GrantOKLAHOMA HALL OF FAMEGENERAL SUPPORTPCOKLAHOMA CITY, OK, US$1,000
Paid GrantSOONERS HELPING SOONERS INCGENERAL SUPPORTPCNORMAN, OK, US$1,000
Paid GrantENID PUBLIC SCHOOL FOUNDATIONGENERAL SUPPORTPCENID, OK, US$250
Paid GrantNICHOLA HILLS PARKS INCGENERAL SUPPORTPCNICHOLS HILLS, OK, US$100
Filing and Contact Details

Filer

Filer Name
The Harold Hamm Foundation
EIN
46-1256191
Phone
4056057788
Address
PO BOX 1295, OKLAHOMA CITY, OK 73101

Signing Officer

Name
Harold G Hamm
Title
President
Phone
4058314003
Signed
2026-02-04
Discuss with paid preparer
Yes

Preparer

Firm
Hogantaylor Llp
Address
1225 N BROADWAY AVENUE SUITE 200, OKLAHOMA CITY, OK 73103
Preparer
Ashley M Fogle
Phone
4058482020
Raw XML Appendix384 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

Path#Value
GeneralExplanationAttachment/GeneralExplanationGrp/FormAndLineReferenceDesc0FORM 990-PF, PART I, LINE 25, COLUMN (D)
GeneralExplanationAttachment/GeneralExplanationGrp/MediumExplanationTxt0DESCRIPTION OF PROPERTY CONTRIBUTED: 1,868 SHARES CHARTER COMMUNICATIONBOOK VALUE OF PROPERTY CONTRIBUTED: $889,579METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 4/23/2024DESCRIPTION OF PROPERTY CONTRIBUTED: 1,224 SHARES APPLE INC.BOOK VALUE OF PROPERTY CONTRIBUTED: $36,163METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 8/19/2024DESCRIPTION OF PROPERTY CONTRIBUTED: 716 SHARES MICROSOFT CORPBOOK VALUE OF PROPERTY CONTRIBUTED: $112,706METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 8/19/2024DESCRIPTION OF PROPERTY CONTRIBUTED: 623 SHARES JPMORGAN CHASE & COBOOK VALUE OF PROPERTY CONTRIBUTED: $85,494METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 8/19/2024DESCRIPTION OF PROPERTY CONTRIBUTED: 1,391 SHARES ISHARES RUSSELL 1000 IWFBOOK VALUE OF PROPERTY CONTRIBUTED: $332,532METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 8/19/2024DESCRIPTION OF PROPERTY CONTRIBUTED: 661 SHARES CHARTER COMMUNICATIONBOOK VALUE OF PROPERTY CONTRIBUTED: $314,781METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 8/19/2024DESCRIPTION OF PROPERTY CONTRIBUTED: 1,413 SHARES MASTERCARD INCBOOK VALUE OF PROPERTY CONTRIBUTED: $147,390METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 8/19/2024DESCRIPTION OF PROPERTY CONTRIBUTED: 6,292 SHARES APPLE INC.BOOK VALUE OF PROPERTY CONTRIBUTED: $182,908METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 12/9/2024DESCRIPTION OF PROPERTY CONTRIBUTED: 1,267 SHARES APPLE INC.BOOK VALUE OF PROPERTY CONTRIBUTED: $36,832METHOD USED TO DETERMINE BOOK VALUE: FOUNDATION'S BASIS IN THE STOCKMETHOD USED TO DETERMINE FMV: VALUE ON DATE OF TRANSFERDATE CONTRIBUTED: 12/9/2024
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IRS990PF/SumOfProgramRelatedInvstGrp/TotalAmt00
IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/FormAndInfoAndMaterialsTxt0LETTER STATING WHAT THE FUNDS WILL BE USED FOR AND THE DOLLAR AMOUNT REQUESTED.
IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/RecipientEmailAddressTxt0[email protected]
IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/RecipientPersonNm0DEBRA RICHARDS
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IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/RecipientUSAddress/CityNm0OKLAHOMA CITY
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IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/RestrictionsOnAwardsTxt0EDUCATION OR HEALTHCARE
IRS990PF/SupplementaryInformationGrp/ApplicationSubmissionInfoGrp/SubmissionDeadlinesTxt0NONE
IRS990PF/SupplementaryInformationGrp/ContributingManagerNm0HAROLD G HAMM
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt1GENERAL SUPPORT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt2GENERAL SUPPORT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt3GENERAL SUPPORT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt4GENERAL SUPPORT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt5GENERAL SUPPORT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt6GENERAL SUPPORT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt7GENERAL SUPPORT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt8GENERAL SUPPORT
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/GrantOrContributionPurposeTxt9GENERAL SUPPORT
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IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt1ENID PUBLIC SCHOOL FOUNDATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt2INFANT CRISIS SERVICES INC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt3NICHOLA HILLS PARKS INC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt4OKLAHOMA HALL OF FAME
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt5OU FOUNDATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt6PENFED FOUNDATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt7SOONERS HELPING SOONERS INC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt8YWCA OKLAHOMA CITY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientBusinessName/BusinessNameLine1Txt9HORATIO ALGER ASSOCIATION
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt0PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt1PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt2PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt3PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt4PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt5PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt6PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt7PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt8PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientFoundationStatusTxt9PC
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt0NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt1NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt2NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt3NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt4NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt5NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt6NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt7NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt8NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientRelationshipTxt9NONE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt01777 N KENT STREET SUITE 1400
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt1PO BOX 3325
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt24224 N LINCOLN BLVD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt36407 AVONDALE DR
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt41400 CLASSEN DRIVE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt5100 TIMBERDELL ROAD
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt62930 EISENHOWER AVENUE
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt72600 VAN BUREN ST STE 2600
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt82460 NW 39TH ST
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/AddressLine1Txt999 CANAL CENTER PLAZA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm0ARLINGTON
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm1ENID
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm2OKLAHOMA CITY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm3NICHOLS HILLS
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm4OKLAHOMA CITY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm5NORMAN
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm6ALEXANDRIA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm7NORMAN
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm8OKLAHOMA CITY
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/CityNm9ALEXANDRIA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd0VA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd1OK
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd2OK
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd3OK
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd4OK
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd5OK
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd6VA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd7OK
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd8OK
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/StateAbbreviationCd9VA
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd022209
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd173702
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd2731055211
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd373116
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd473106
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd573115
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd622314
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd773072
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd873112
IRS990PF/SupplementaryInformationGrp/GrantOrContributionPdDurYrGrp/RecipientUSAddress/ZIPCd922314
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriApprvFutAmt00
IRS990PF/SupplementaryInformationGrp/TotalGrantOrContriPdDurYrAmt04538807
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/LoansOrLoanGuaranteesInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PerformanceOfServicesEtcInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/PurchaseOfAssetsNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/ReimbursementArrangementsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RelationshipsNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/RentalOfFacilitiesOthAssetsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SalesOrExchangesOfAssetsInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/SharingOfFacilitiesEtcInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOfCashToNonchrtblEOInd00
IRS990PF/TrnsfrTransRlnNonchrtblEOGrp/TrnsfrOtherAssetNonchrtblEOInd00
IRS990PF/UndistributedIncomeGrp/AppliedToCurrentYearAmt0856975
IRS990PF/UndistributedIncomeGrp/AppliedToPriorYearsAmt00
IRS990PF/UndistributedIncomeGrp/AppliedToYear1Amt00
IRS990PF/UndistributedIncomeGrp/CorpusDistri170b1EOr4942g3Amt00
IRS990PF/UndistributedIncomeGrp/DistributableAsAdjustedAmt0856975
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovAppCYAmt00
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr1Amt01798202
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr2Amt01315644
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr3Amt036514767
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr4Amt0924063
IRS990PF/UndistributedIncomeGrp/ExcessDistributionCyovYr5Amt04499269
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovAppCYCorpusAmt00
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovFromYr5Amt04499269
IRS990PF/UndistributedIncomeGrp/ExcessDistriCyovToNextYrAmt044234568
IRS990PF/UndistributedIncomeGrp/ExcessFromCurrentYearAmt03681892
IRS990PF/UndistributedIncomeGrp/ExcessFromYear1Amt01798202
IRS990PF/UndistributedIncomeGrp/ExcessFromYear2Amt01315644
IRS990PF/UndistributedIncomeGrp/ExcessFromYear3Amt036514767
IRS990PF/UndistributedIncomeGrp/ExcessFromYear4Amt0924063
IRS990PF/UndistributedIncomeGrp/PriorYearDeficiencyOrTaxAmt00
IRS990PF/UndistributedIncomeGrp/PriorYearUndistributedIncmAmt00
IRS990PF/UndistributedIncomeGrp/QualifyingDistributionsAmt04538867
IRS990PF/UndistributedIncomeGrp/RemainingDistriFromCorpusAmt03681892
IRS990PF/UndistributedIncomeGrp/Taxable1Amt00
IRS990PF/UndistributedIncomeGrp/Taxable2Amt00
IRS990PF/UndistributedIncomeGrp/TotalCorpusAmt048733837
IRS990PF/UndistributedIncomeGrp/TotalExcessDistributionCyovAmt045051945
IRS990PF/UndistributedIncomeGrp/TotalForPriorYearsAmt00
IRS990PF/UndistributedIncomeGrp/TreatedAsDistriFromCorpusAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomeCYAmt00
IRS990PF/UndistributedIncomeGrp/UndistributedIncomePYAmt00
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc0BANK FEES
OtherExpensesSchedule/OtherExpensesScheduleGrp/Desc1IT SERVICES
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt00
OtherExpensesSchedule/OtherExpensesScheduleGrp/DisbursementsCharitablePrpsAmt160
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt045
OtherExpensesSchedule/OtherExpensesScheduleGrp/NetInvestmentIncomeAmt10
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt045
OtherExpensesSchedule/OtherExpensesScheduleGrp/RevenueAndExpensesPerBooksAmt160
OtherIncreasesSchedule/OtherIncreasesDetail/Amt02254853
OtherIncreasesSchedule/OtherIncreasesDetail/Desc0BOOK VS. FMV VALUE OF GRANTED STOCK
TaxesSchedule/TaxesDetail/Amt010035
TaxesSchedule/TaxesDetail/CategoryTxt0EXCISE TAXES
TaxesSchedule/TaxesDetail/DisbursementsCharitablePrpsAmt00
TaxesSchedule/TaxesDetail/NetInvestmentIncomeAmt00
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd01
ReturnHeader/BusinessOfficerGrp/PersonNm0HAROLD G HAMM
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum04058314003
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-02-04
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0THE HAROLD HAMM FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0HARO
ReturnHeader/Filer/EIN0461256191
ReturnHeader/Filer/PhoneNum04056057788
ReturnHeader/Filer/USAddress/AddressLine1Txt0PO BOX 1295
ReturnHeader/Filer/USAddress/CityNm0OKLAHOMA CITY
ReturnHeader/Filer/USAddress/StateAbbreviationCd0OK
ReturnHeader/Filer/USAddress/ZIPCd073101
ReturnHeader/IRSResponsiblePrtyInfoCurrInd01
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0731413977
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0HOGANTAYLOR LLP
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt01225 N BROADWAY AVENUE SUITE 200
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0OKLAHOMA CITY
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0OK
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd073103
ReturnHeader/PreparerPersonGrp/PhoneNum04058482020
ReturnHeader/PreparerPersonGrp/PreparationDt02026-02-04
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0ASHLEY M FOGLE
ReturnHeader/ReturnTs02026-02-12T11:22:59-06:00
ReturnHeader/ReturnTypeCd0990PF
ReturnHeader/TaxPeriodBeginDt02024-04-01
ReturnHeader/TaxPeriodEndDt02025-03-31
ReturnHeader/TaxYr02024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Filings

Displayed year

2025 • Form 990PFDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$8,950,006
Liabilities
$0
Net assets
$8,950,006
Revenue
$160,081
Expenses
$4,548,947
Net income
-$4,388,866
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$8.95$0.00$8.95$0.16$4.55$4.39
2024Detailed filing. Detailed filing data is available for this year.$11.1$0.00$11.1$0.16$2.08$1.92
2023Detailed filing. Detailed filing data is available for this year.$13.0$0.00$13.0$0.17$2.26$2.10
2022Detailed filing. Detailed filing data is available for this year.$15.1$0.00$15.1$36.2$37.8$1.63
2021Detailed filing. Detailed filing data is available for this year.$16.7$0.00$16.7$0.30$2.03$1.73
2020Summary only. Only limited summary data is available for this year.$18.5$0.00$14.9$5.15$9.72
2016Summary only. Only limited summary data is available for this year.$0.23$0.00$1.26$1.05$0.20
2015Summary only. Only limited summary data is available for this year.$0.02$0.00$1.30$1.30$0.00
2014Summary only. Only limited summary data is available for this year.$0.02$0.00$1.17$1.15$0.02
2013Summary only. Only limited summary data is available for this year.$0.00$0.00$0.01$0.00$0.00