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Nonprofit · EIN 36-3628895

ROCK RIVER HUMAN RESOURCES PROFESSIONAL ASSOCIATION

Tax-exempt · DIXON, IL 61021

Address and contacts

Address (IRS master file)
PO BOX 962, DIXON, IL 61021-0962
In care of
% RHONDA DEWITTE
Mailing address (990-N for 2025)
PO Box 962, Dixon IL 61021
Principal officer (990-N for 2025)
Rhonda DeWitte, 513 W Riverside Dr, Prophetstown IL 61277

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

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026990-N on file
2024May 31, 2025October 15, 2025Check at the IRS
2023May 31, 2024October 15, 2024990-N on file

IRS record

EIN
36-3628895
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1994
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Rhonda DeWitte
May 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Rhonda DeWitte
May 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Dianne Frye
May 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: F Dianne Frye
May 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2018May 31, 2019≤ $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 36-3628895).

Questions about ROCK RIVER HUMAN RESOURCES PROFESSIONAL ASSOCIATION

What is the EIN of ROCK RIVER HUMAN RESOURCES PROFESSIONAL ASSOCIATION?
The employer identification number (EIN) of ROCK RIVER HUMAN RESOURCES PROFESSIONAL ASSOCIATION is 36-3628895.
Is ROCK RIVER HUMAN RESOURCES PROFESSIONAL ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1994.
Are donations to ROCK RIVER HUMAN RESOURCES PROFESSIONAL ASSOCIATION tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does ROCK RIVER HUMAN RESOURCES PROFESSIONAL ASSOCIATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ROCK RIVER HUMAN RESOURCES PROFESSIONAL ASSOCIATION due?
The return for tax year 2026 (the year ending May 31, 2027) is due October 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did ROCK RIVER HUMAN RESOURCES PROFESSIONAL ASSOCIATION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended May 31, 2026.
Who is the principal officer of ROCK RIVER HUMAN RESOURCES PROFESSIONAL ASSOCIATION?
The 990-N for 2025 names Rhonda DeWitte.

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