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Nonprofit · EIN 87-6119459

ACADEMY OF DENTURE PROSTHETICS

Tax-exempt · SAN DIEGO, CA 92109

Financials

$274K$320K2022$343K$327K2023$396K$351K2024
Revenue Expenses · by fiscal year end
Financials of ACADEMY OF DENTURE PROSTHETICS by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
November 30, 2025990$396,457$350,785$45,672$317,575$0$317,575
November 30, 2024990$342,834$327,291$15,543$294,827$0$294,827
November 30, 2023990$274,395$320,220-$45,825$275,284$0$275,284
Financial details: 990 for the year ended November 30, 2025

Revenue

Contributions, gifts and grants
$180,771
Membership dues
$55,475
Program service revenue
$211,015
Investment income
$4,671
Other revenue
$0

Expenses

Grants and similar amounts paid
$0
Salaries, compensation and benefits (total)
$0
Professional fundraising fees
$0
Accounting fees
$1,575
Program services (functional)
$321,299
Management and general (functional)
$29,486

Balance sheet and other

Total assets, start of year
$294,827
Total assets, end of year
$317,575
Total liabilities, end of year
$0
Net assets, end of year
$317,575
Net assets without donor restrictions
$317,575
Gross receipts
$396,457
Employees
0
Volunteers
0
Year formed
1947
State of legal domicile
CA

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 for the year ended November 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
ARUN SHARMA DMDCOUNCILOR
Trustee or director
2$0
FRAUKE MULLER DDSCOUNCILOR
Trustee or director
2$0
EFFRAT HABSHACOUNCILOR
Trustee or director
2$0
DANIELLE LAYTONCOUNCILOR
Trustee or director
2$0
CARLO ERCOLI DDSPRESIDENT
Officer
5$0
KENT KNOERNSCHILD DDSPRESIDENT ELECT
Officer
2$0
THOMAS SALINAS DDSVICE PRESIDENT
Officer
5$0
MIJIN CHOI DDSPAST PRESIDENT
Officer
5$0
MAT KATTADIYILSECRETARY-TREASURER
Officer
10$0
990 for the year ended November 30, 2024: 9 people
NameTitleHours / weekCompensation
ARUN SHARMA DMDCOUNCILOR
Trustee or director
2$0
FRAUKE MULLER DDSCOUNCILOR
Trustee or director
2$0
MAT KATTADIYILCOUNCILOR
Trustee or director
2$0
DANIELLE LAYONCOUNCILOR
Trustee or director
2$0
CARLO ERCOLI DDSPRESIDENT ELECT
Officer
2$0
KENT KNOERNSCHILD DDSVICE PRESIDENT
Officer
2$0
THOMAS SALINAS DDSSECRETARY-TREASURER
Officer
10$0
MIJIN CHOI DDSPRESIDENT
Officer
5$0
IZCHAK BARZILAY DDSPAST PRESIDENT
Officer
5$0
990 for the year ended November 30, 2023: 9 people
NameTitleHours / weekCompensation
CARLO ERCOLI DDSVICE PRESIDENT
Trustee or director
2$0
KENT KNOERNSCHILD DDSCOUNCILOR
Trustee or director
2$0
ARUN SHARMA DMDCOUNCILOR
Trustee or director
2$0
FRAUKE MULLER DDSCOUNCILOR
Trustee or director
2$0
MAT KATTADIYILCOUNCILOR
Trustee or director
0$0
THOMAS SALINAS DDSSECRETARY-TREASURER
Officer
10$0
JOHN SORENSEN DDSPAST PRESIDENT
Officer
5$0
MIJIN CHOI DDSPRESIDENT ELECT
Officer
5$0
IZCHAK BARZILAY DDSPRESIDENT
Officer
5$0

Address and contacts

Address (IRS master file)
4425 CASS ST STE A, SAN DIEGO, CA 92109-4015
Principal officer (990 for 2024)
MAT KATTADIYIL DDS, 4425 CASS STREET A, SAN DIEGO, CA 92109
Signed the 990
MAT KATTADIYIL DDS, SECRETARY/TREAS
Phone
(858) 272-1018
Return prepared by
DUFFY KRUSPODIN LLP

California records

California keeps its own records of charities and corporations. Search them by EIN 87-6119459 or by the name ACADEMY OF DENTURE PROSTHETICS.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

PROMOTE THE SCIENCE OF PROSTHODONTICS

990 for the year ended November 30, 2025

Program accomplishments

  • THE ANNUAL SCIENTIFIC MEETING. TOTAL MEETING EXPENSES INLUDE COUNCIL MEETING, TRAVEL, PER DIEM AND HOTEL EXPENSES FOR SPEAKERS AS WELL AS MEETING ROOM AND EXPENSES FOR SOCIAL EVENTS.
    Expenses $295,678
  • CONFERENCE MANAGEMENT BY THE ADMINISTRATIVE PARTNER WHO IS AN INDEPENDENT CONTRACTOR
    Expenses $8,820
  • PAYMENT OF JOURNAL SUBSCRIPTIONS
    Expenses $14,504
  • PRINTING AND MAILING OF NEWSLETTERS
    Expenses $1,981
  • FEE FOR WEBSITE TO UPDATE AND GAIN NEW MEMBERS.
    Expenses $316

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in November, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2024November 30, 2025April 15, 2026990 on file
2023November 30, 2024April 15, 2025990 on file
2022November 30, 2023April 15, 2024990 on file

IRS record

EIN
87-6119459
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1958
Accounting year ends
November
Files
Form 990 or 990-EZ
Assets (IRS master file)
$317,575
Income (IRS master file)
$396,457

Filing history

FormYear endedRevenueExpensesAssetsReturn
990November 2025$396,457$350,785$317,575XML
990November 2024$342,834$327,291$294,827XML
990November 2023$274,395$320,220$275,284XML
990November 2022$260,450$284,322$339,109IRS
990November 2021–––IRS
990November 2020–––IRS
990November 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 87-6119459).

Questions about ACADEMY OF DENTURE PROSTHETICS

What is the EIN of ACADEMY OF DENTURE PROSTHETICS?
The employer identification number (EIN) of ACADEMY OF DENTURE PROSTHETICS is 87-6119459.
Is ACADEMY OF DENTURE PROSTHETICS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1958.
Are donations to ACADEMY OF DENTURE PROSTHETICS tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does ACADEMY OF DENTURE PROSTHETICS file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of ACADEMY OF DENTURE PROSTHETICS due?
The return for tax year 2025 (the year ending November 30, 2026) is due April 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ACADEMY OF DENTURE PROSTHETICS last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended November 2025.
Who is the principal officer of ACADEMY OF DENTURE PROSTHETICS?
The 990 for the year ended November 30, 2025 names MAT KATTADIYIL DDS.
Who are the officers and directors of ACADEMY OF DENTURE PROSTHETICS?
The 990 for the year ended November 30, 2025 lists 9 people; 0 received compensation from the organization.
How much revenue does ACADEMY OF DENTURE PROSTHETICS have?
On its 990 for the year ended November 30, 2025 it reported revenue of $396,457, expenses of $350,785 and total assets of $317,575 at year end.

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