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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 46-2560309

RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC

Tax-exempt · FARMINGTON, CT 06032

Financials

$23K$9K2023$33K$46K2024$40K$40K2025
Revenue Expenses · by fiscal year end
Financials of RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990-EZ$39,860$40,039-$179$236,831–$236,831
December 31, 2024990-EZ$32,765$46,406-$13,641$237,010–$237,010
December 31, 2023990-EZ$23,250$9,193$14,057$250,651–$250,651
Financial details: 990-EZ for the year ended December 31, 2025

Revenue

Membership dues
$29,000
Investment income
$10,860

Expenses

Compensation of officers, directors and key employees
$0
Other expenses
$40,039

Balance sheet and other

Total assets, start of year
$237,010
Total assets, end of year
$236,831
Total liabilities, end of year
–
Net assets, end of year
$236,831
Cash, savings and investments
$236,831
Gross receipts
$39,860

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
Kevin SheaBOD5$0
Theodore GanleyBOD5$0
John PolouskyBOD5$0
Eric WallBOD5$0
James CareyBOD5$0
Carl NissenBOD President10$0
Eric EdmondsBOD5$0
Henry EllisBOD5$0
990-EZ for the year ended December 31, 2024: 8 people
NameTitleHours / weekCompensation
Kevin SheaBOD5$0
Theodore GanleyBOD5$0
John PolouskyBOD5$0
Eric WallBOD5$0
James CareyBOD5$0
Carl NissenBOD President10$0
Eric EdmondsBOD5$0
Henry EllisBOD5$0
990-EZ for the year ended December 31, 2023: 6 people
NameTitleHours / weekCompensation
Kevin SheaBOD5$0
Theodore GanleyBOD5$0
John PolouskyBOD5$0
Eric WallBOD5$0
James CareyBOD5$0
Carl NissenBOD President10$0

Address and contacts

Address (IRS master file)
31 PINNACLE RIDGE RD, FARMINGTON, CT 06032-3041
In care of
% CARL W NISSEN
Mailing address (990-N for 2014)
ESM 399 Farmington Ave, Farmington CT 06032
Principal officer (990-N for 2014)
Carl W Nissen, ESM 399 Farmington Ave, Farmiington CT 06032
Signed the 990-EZ
Carl Nissen, Treasurer

Mission

Education and research

990-EZ for the year ended December 31, 2025

Program accomplishments

  • Education of members
  • Presentation and publication of research efforts

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 RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC

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

IRS record

EIN
46-2560309
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2014
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Medical research (H99)
Assets (IRS master file)
$236,831
Income (IRS master file)
$39,860

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-EZDecember 2025$39,860$40,039$236,831XML
990-EZDecember 2024$32,765$46,406$237,010IRS
990-EZDecember 2023$23,250$9,193$250,651XML
990-EZDecember 2022–––IRS
990-EZDecember 2021–––IRS
990-N for 2014
Officer: Carl W Nissen
December 31, 2014≤ $50,000 receipts––e-Postcard

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 46-2560309).

Questions about RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC

What is the EIN of RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC?
The employer identification number (EIN) of RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC is 46-2560309.
Is RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC 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 RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC last file with the IRS?
The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
Who is the principal officer of RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC?
The 990-N for 2014 names Carl W Nissen.
Who are the officers and directors of RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC?
The 990-EZ for the year ended December 31, 2025 lists 8 people; 0 received compensation from the organization.
How much revenue does RESEARCH IN OSTEOCHONDRITIS DISSECANS OF THE KNEE INC have?
On its 990-EZ for the year ended December 31, 2025 it reported revenue of $39,860, expenses of $40,039 and total assets of $236,831 at year end.

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