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Nonprofit · EIN 94-3312751

JACKSON ORTHOPAEDIC FOUNDATION

Tax-exempt · OAKLAND, CA 94609

Financials

$43K$44K2022$47K$52K2023$43K$55K2024$38K$50K2025
Revenue Expenses · by fiscal year end
Financials of JACKSON ORTHOPAEDIC FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$37,564$50,273-$12,709$29,891$500$29,391
December 31, 2024990-EZ$43,197$54,631-$11,434$42,558$458$42,100
December 31, 2023990-EZ$47,086$52,398-$5,312$53,668$134$53,534
December 31, 2022990-EZ$42,953$44,210-$1,257$59,024$178$58,846
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$15,909
Net income from fundraising events
$21,655

Expenses

Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$41,197
Occupancy
$7,739
Other expenses
$1,337
Program services (functional)
$50,810

Balance sheet and other

Total assets, start of year
$42,558
Total assets, end of year
$29,891
Total liabilities, end of year
$500
Net assets, end of year
$29,391
Cash, savings and investments
$29,891
Gross receipts
$38,101

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
Catherine MatthewsChairman2$0
Kathleen A GeierSecretary20$0
Justin ClarkTreasurer10$0
Peter SlabaughDirector2$0
990-EZ for the year ended December 31, 2024: 4 people
NameTitleHours / weekCompensation
Catherine MatthewsChairman2$0
Kathleen A GeierSecretary20$0
Justin ClarkTreasurer10$0
Peter SlabaughDirector2$0
990-EZ for the year ended December 31, 2023: 4 people
NameTitleHours / weekCompensation
Catherine MatthewsChairman2$0
Kathleen A GeierSecretary20$0
Justin ClarkTreasurer10$0
Peter SlabaughDirector2$0
990-EZ for the year ended December 31, 2022: 4 people
NameTitleHours / weekCompensation
Peter Slabaugh MDMedical Director4$0
Catherine Matthews RNChairperson3$0
Kathleen A Geier DNPSecretary20$0
Justin ClarkTreasurer10$0

Address and contacts

Address (IRS master file)
400 30TH ST STE 102, OAKLAND, CA 94609-3316
In care of
% W S T JACKSON MD
Signed the 990-EZ
Justin Clark, Treasurer
Phone
(510) 238-4851
Return prepared by
Forney Accountancy

Mission

Education, research, and service aimed at improving the lives of people with musculoskeletal conditions.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • Education, research, and service aimed at improving the lives of people with musculoskeletal conditions.
    Expenses $50,810

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-EZ on file

File the 2026 990-N for JACKSON ORTHOPAEDIC FOUNDATION

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

IRS record

EIN
94-3312751
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1999
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Medical research (H41)
Assets (IRS master file)
$29,891
Income (IRS master file)
$38,101

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025–––IRS
990-EZDecember 2024–––IRS
990-EZDecember 2023$47,086$52,398$53,668IRS
990-EZDecember 2022$42,953$44,210$59,024IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2018–––IRS

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about JACKSON ORTHOPAEDIC FOUNDATION

What is the EIN of JACKSON ORTHOPAEDIC FOUNDATION?
The employer identification number (EIN) of JACKSON ORTHOPAEDIC FOUNDATION is 94-3312751.
Is JACKSON ORTHOPAEDIC FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1999.
Are donations to JACKSON ORTHOPAEDIC FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does JACKSON ORTHOPAEDIC FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of JACKSON ORTHOPAEDIC FOUNDATION 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 JACKSON ORTHOPAEDIC FOUNDATION 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 JACKSON ORTHOPAEDIC FOUNDATION?
The 990-EZ for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
How much revenue does JACKSON ORTHOPAEDIC FOUNDATION have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $37,564, expenses of $50,273 and total assets of $29,891 at year end.

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