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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 82-2709923

RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION

Tax-exempt · RIVERSIDE, CA 92501

Address and contacts

Address (IRS master file)
3403 10TH ST STE 400, RIVERSIDE, CA 92501-3658
In care of
% SUZANNE HOLLAND
Mailing address (990-N for 2025)
3403 10th Street Suite 400, Riverside CA 92501
Principal officer (990-N for 2025)
Suzanne Holland, 3403 10th Street Suite 400, Riverside CA 92501

California records

California keeps its own records of charities and corporations. Search them by EIN 82-2709923 or by the name RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION.

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

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

File the 2026 990-N for RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION

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

IRS record

EIN
82-2709923
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
2018
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B70)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Suzanne Holland
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Suzanne Holland
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Suzanne Holland
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Suzanne Holland
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Suzanne Holland
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Suzanne Holland
June 30, 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 82-2709923).

Questions about RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION

What is the EIN of RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION?
The employer identification number (EIN) of RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION is 82-2709923.
Is RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
Are donations to RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION 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 RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION 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 RIVERSIDE COUNTY LIBRARY SYSTEM FOUNDATION?
The 990-N for 2025 names Suzanne Holland.

Other nonprofits in RIVERSIDE

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