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Nonprofit · EIN 20-1854053

CONCENTUS INC

Tax-exempt · ROCHESTER, NY 14610

Address and contacts

Address (IRS master file)
PO BOX 10514, ROCHESTER, NY 14610-0514
In care of
% GWEN GASSLER
Mailing address (990-N for 2025)
PO Box 10514, Rochester NY 14610
Principal officer (990-N for 2025)
Johanna Rehbaum, 240 Somershire Drive, Rochester NY 14617

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 June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

IRS record

EIN
20-1854053
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
2005
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Johanna Rehbaum
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Margaret Symington
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Margaret Symington
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Rebecca Kemp
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Rebecca Kemp
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Rebecca Kemp
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Monika Reifenstein
June 30, 2019≤ $50,000 receipts––e-Postcard

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 CONCENTUS INC

What is the EIN of CONCENTUS INC?
The employer identification number (EIN) of CONCENTUS INC is 20-1854053.
Is CONCENTUS INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2005.
Are donations to CONCENTUS INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CONCENTUS INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CONCENTUS INC due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CONCENTUS INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of CONCENTUS INC?
The 990-N for 2025 names Johanna Rehbaum.

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