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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 36-4226361

AMERICAN PROSTHODONTIC FOUNDATION

Tax-exempt · GERMANTOWN, MD 20874

Financials

$23K$20K2023$21K$22K2024$15K$22K2025
Revenue Expenses · by fiscal year end
Financials of AMERICAN PROSTHODONTIC FOUNDATION by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$14,794$22,458-$7,664$218,748–$218,748
December 31, 2024990-EZ$21,006$21,633-$627$209,904–$209,904
December 31, 2023990-EZ$22,575$20,095$2,480$197,826–$197,826
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$5,250
Investment income
$8,888
Net gain from sales of assets
$656

Expenses

Grants and similar amounts paid
$18,501
Compensation of officers, directors and key employees
$0
Professional fees and payments to contractors
$3,168
Other expenses
$789
Program services (functional)
$18,501

Balance sheet and other

Total assets, start of year
$209,904
Total assets, end of year
$218,748
Total liabilities, end of year
–
Net assets, end of year
$218,748
Cash, savings and investments
$218,748
Gross receipts
$26,132

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
Dennis StilesPresident2$0
Baldwin MarchackDirector1$0
James HudsonVice President1$0
Paco CortesSecretary1$0
Todd FridrichTreasurer1$0
990-EZ for the year ended December 31, 2024: 5 people
NameTitleHours / weekCompensation
Dennis StilesPresident2$0
Baldwin MarchackDirector1$0
James HudsonVice President1$0
Paco CortesSecretary1$0
Todd FridrichTreasurer1$0
990-EZ for the year ended December 31, 2023: 5 people
NameTitleHours / weekCompensation
Dennis StilesPresident2$0
Baldwin MarchackDirector1$0
James HudsonSecretary1$0
Carlo MarinelloDirector1$0
Todd FridrichTreasurer1$0

Address and contacts

Address (IRS master file)
13813 OXMOOR PL, GERMANTOWN, MD 20874-3570
In care of
% THE ORGANIZATION
Signed the 990-EZ
Dennis Stiles, President
Phone
(301) 219-4509
Return prepared by
Frank J Baker & Company Ltd

Mission

To contribute to the advancement of the discipline and specialty of prosthodontics through scholarships, awards, and sponsorship of educational grants.

990-EZ for the year ended December 31, 2025

Program accomplishments

  • Advancement of the discipline and specialty of the field of prosthodontics.
    Expenses $18,501 · grants $18,501

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 AMERICAN PROSTHODONTIC FOUNDATION

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

IRS record

EIN
36-4226361
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
1998
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B82)
Assets (IRS master file)
$218,748
Income (IRS master file)
$26,132

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$14,794$22,458$218,748XML
990-EZDecember 2024$21,006$21,633$209,904XML
990-EZDecember 2023$22,575$20,095$197,826XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-EZDecember 2020–––IRS
990-EZDecember 2019–––IRS
990-EZDecember 2018–––IRS
990-EZDecember 2017–––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 36-4226361).

Questions about AMERICAN PROSTHODONTIC FOUNDATION

What is the EIN of AMERICAN PROSTHODONTIC FOUNDATION?
The employer identification number (EIN) of AMERICAN PROSTHODONTIC FOUNDATION is 36-4226361.
Is AMERICAN PROSTHODONTIC FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
Are donations to AMERICAN PROSTHODONTIC FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does AMERICAN PROSTHODONTIC FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of AMERICAN PROSTHODONTIC 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 AMERICAN PROSTHODONTIC 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 AMERICAN PROSTHODONTIC FOUNDATION?
The 990-EZ for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
How much revenue does AMERICAN PROSTHODONTIC FOUNDATION have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $14,794, expenses of $22,458 and total assets of $218,748 at year end.

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