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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 75-2852227

MEWBOURNE FAMILY SUPPORTING ORGANIZATION

Tax-exempt · TYLER, TX 75711

Financials

$517$3.4M2023$2K$2K2024$2K$2K2025
Revenue Expenses · by fiscal year end
Financials of MEWBOURNE FAMILY SUPPORTING ORGANIZATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$1,721$1,750-$29$41,820–$41,820
December 31, 2024990-EZ$2,120$2,100$20$41,849–$41,849
December 31, 2023990$517$3,438,853-$3,438,336$41,829$0$41,829
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Investment income
$1,721

Expenses

Compensation of officers, directors and key employees
$0
Other expenses
$1,750

Balance sheet and other

Total assets, start of year
$41,849
Total assets, end of year
$41,820
Total liabilities, end of year
–
Net assets, end of year
$41,820
Cash, savings and investments
$41,820
Gross receipts
$1,721

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990-EZ for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
GUY PATTONTreasurer1$0
JULIE MEWBOURNE GREENEChair/President1$0
KEN WAITSAdvisory Dir.1$0
JOHN ANTONIOVP/SECRETARY1$0
990-EZ for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
GUY PATTONTreasurer1$0
JULIE MEWBOURNE GREENEChair/President1$0
KEN WAITSAdvisory Dir.1$0
JOHN ANTONIOVP/SECRETARY1$0
990 for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
GUY PATTONTreasurer
Trustee or director, Officer
1$0
JULIE MEWBOURNE GREENEChair/President
Trustee or director, Officer
1$0
KEN WAITSAdvisory Dir.
Trustee or director
1$0
JOHN ANTONIOVP/SECRETARY
Trustee or director, Officer
1$0

Address and contacts

Address (IRS master file)
PO BOX 7698, TYLER, TX 75711-7698
In care of
% CURTIS W MEWBOURNE
Signed the 990-EZ
JULIE MEWBOURNE GREENE, VP/SEC/DIR
Phone
(903) 561-2900
Return prepared by
HENRY & PETERS PC

Mission

THE PURPOSE OF THE ORGANIZATION IS TO PROVIDE SUPPORT & FUNDING FOR THE MEWBOURNE COLLEGE OF EARTH & ENERGY AND THE MEWBOURNE SCHOOL OF PETROLEUM & GEOLOGICAL ENGINEERING AT THE UNIVERSITY OF OKLAHOMA.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • DEVELOPMENT FUND
  • MEWBOURNE ENRICHMENT FUND
  • MEWBOURNE CHAIR - I
  • MEWBOURNE CHAIR - II
  • MEWBOURNE CHAIR - III
  • MEWBOURNE CHAIR - IV
  • Mewbourne P&GE - Scholarship Matching
  • Conoco Phillips G&G - Scholarship Matching
  • Mewbourne E&E - Scholarship Matching
  • MEWBOURNE CHAIR - V
  • MEWBOURNE CHAIR - VI
  • FACULTY FUND

What it must file and when

IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990-EZ on file
2024December 31, 2024May 15, 2025990-EZ on file
2023December 31, 2023May 15, 2024990 on file

File the 2026 990-N for MEWBOURNE FAMILY SUPPORTING ORGANIZATION

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
75-2852227
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Supporting organization (509(a)(3))
Exempt since
2002
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Assets (IRS master file)
$41,820
Income (IRS master file)
$1,721

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$1,721$1,750$41,820XML
990-EZDecember 2024$2,120$2,100$41,849XML
990December 2023$517$3,438,853$41,829XML
990December 2022$176,960$507,497$3,443,815IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––IRS
990December 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 75-2852227).

Questions about MEWBOURNE FAMILY SUPPORTING ORGANIZATION

What is the EIN of MEWBOURNE FAMILY SUPPORTING ORGANIZATION?
The employer identification number (EIN) of MEWBOURNE FAMILY SUPPORTING ORGANIZATION is 75-2852227.
Is MEWBOURNE FAMILY SUPPORTING ORGANIZATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2002.
Which annual return does MEWBOURNE FAMILY SUPPORTING ORGANIZATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MEWBOURNE FAMILY SUPPORTING ORGANIZATION due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MEWBOURNE FAMILY SUPPORTING ORGANIZATION last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who are the officers and directors of MEWBOURNE FAMILY SUPPORTING ORGANIZATION?
The 990-EZ for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does MEWBOURNE FAMILY SUPPORTING ORGANIZATION have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $1,721, expenses of $1,750 and total assets of $41,820 at year end.

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