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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 94-6088195

AMERICAN RHODODENDRON SOCIETY

Also known as CALIFORNIA CHAPTER

Tax-exempt · NOVATO, CA 94945

Address and contacts

Address (IRS master file)
2529 LAGUNA VISTA DR, NOVATO, CA 94945-1562
In care of
% RICHARD STARKESON
Mailing address (990-N for 2025)
2529 LAGUNA VISTA DR, NOVATO CA 94945
Principal officer (990-N for 2025)
GLEN DUNHAM, 8211 TERRACE DR, EL CERRITO CA 94530

California records

California keeps its own records of charities and corporations. Search them by EIN 94-6088195 or by the name AMERICAN RHODODENDRON SOCIETY.

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

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027990-N on file
2024August 31, 2025January 15, 2026990-N on file
2023August 31, 2024January 15, 2025990-N on file

File the 2026 990-N for AMERICAN RHODODENDRON SOCIETY

Due January 18, 2028 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
94-6088195
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Exempt since
1974
Accounting year ends
August
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: GLEN DUNHAM
August 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: GLEN DUNHAM
August 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: GLEN DUNHAM
August 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: GLEN DUNHAM
August 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: GLEN DUNHAM
August 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: GLEN DUNHAM
August 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: GLENN DUNHAM
August 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: GLEN DUNHAM
August 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 94-6088195).

Questions about AMERICAN RHODODENDRON SOCIETY

What is the EIN of AMERICAN RHODODENDRON SOCIETY?
The employer identification number (EIN) of AMERICAN RHODODENDRON SOCIETY is 94-6088195.
Is AMERICAN RHODODENDRON SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1974.
Which annual return does AMERICAN RHODODENDRON SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of AMERICAN RHODODENDRON SOCIETY due?
The return for tax year 2026 (the year ending August 31, 2027) is due January 18, 2028. Form 8868 extends it by six months; the 990-N cannot be extended.
When did AMERICAN RHODODENDRON SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended August 31, 2026.
Who is the principal officer of AMERICAN RHODODENDRON SOCIETY?
The 990-N for 2025 names GLEN DUNHAM.

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