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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 36-2920611

FREDRICK LAW OLMSTED SOCIETY OF RIVERSIDE

Tax-exempt · RIVERSIDE, IL 60546

Address and contacts

Address (IRS master file)
PO BOX 65, RIVERSIDE, IL 60546-0065
In care of
% FRED KITCH
Mailing address (990-N for 2025)
PO BOX 65, RIVERSIDE IL 605460065
Principal officer (990-N for 2025)
ALFRED KITCH, PO BOX 65, RIVERSIDE IL 605460065

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

Tax yearYear endedDueIRS public records
2025January 31, 2026June 15, 2026990-N on file
2024January 31, 2025June 16, 2025Check at the IRS
2023January 31, 2024June 17, 2024990-N on file

File the 2026 990-N for FREDRICK LAW OLMSTED SOCIETY OF RIVERSIDE

Due June 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
36-2920611
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
1983
Accounting year ends
January
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: ALFRED KITCH
January 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2023January 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Kim Freeark
January 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Theresa R Pelletier
January 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Cathy Maloney
January 31, 2020≤ $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 36-2920611).

Questions about FREDRICK LAW OLMSTED SOCIETY OF RIVERSIDE

What is the EIN of FREDRICK LAW OLMSTED SOCIETY OF RIVERSIDE?
The employer identification number (EIN) of FREDRICK LAW OLMSTED SOCIETY OF RIVERSIDE is 36-2920611.
Is FREDRICK LAW OLMSTED SOCIETY OF RIVERSIDE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1983.
Are donations to FREDRICK LAW OLMSTED SOCIETY OF RIVERSIDE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does FREDRICK LAW OLMSTED SOCIETY OF RIVERSIDE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of FREDRICK LAW OLMSTED SOCIETY OF RIVERSIDE due?
The return for tax year 2026 (the year ending January 31, 2027) is due June 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did FREDRICK LAW OLMSTED SOCIETY OF RIVERSIDE last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended January 31, 2026.
Who is the principal officer of FREDRICK LAW OLMSTED SOCIETY OF RIVERSIDE?
The 990-N for 2025 names ALFRED KITCH.

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