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Nonprofit · EIN 81-1341663

REDWOOD EMPIRE SYNCHRO

Tax-exempt · NOVATO, CA 94947

Address and contacts

Address (IRS master file)
32 LAUREN AVE, NOVATO, CA 94947-4181
Mailing address (990-N for 2025)
32 Lauren Ave, Novato CA 94947
Principal officer (990-N for 2025)
Karen Wilhelmson, 5310 Gates Rd, Santa Rosa CA 95404

California records

California keeps its own records of charities and corporations. Search them by EIN 81-1341663 or by the name REDWOOD EMPIRE SYNCHRO.

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 REDWOOD EMPIRE SYNCHRO

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

IRS record

EIN
81-1341663
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
2016
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Karen Wilhelmson
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Kathleen Libbey
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Kathleen Libbey
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Karen Wilhelmson
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Sharon Mills
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Sharon Mills
June 30, 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 81-1341663).

Questions about REDWOOD EMPIRE SYNCHRO

What is the EIN of REDWOOD EMPIRE SYNCHRO?
The employer identification number (EIN) of REDWOOD EMPIRE SYNCHRO is 81-1341663.
Is REDWOOD EMPIRE SYNCHRO tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2016.
Are donations to REDWOOD EMPIRE SYNCHRO tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does REDWOOD EMPIRE SYNCHRO file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of REDWOOD EMPIRE SYNCHRO 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 REDWOOD EMPIRE SYNCHRO 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 REDWOOD EMPIRE SYNCHRO?
The 990-N for 2025 names Karen Wilhelmson.

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