Skip to main content

Nonprofit · EIN 81-5426103

CLOROFIL

Tax-exempt · LOS ALTOS, CA 94024

Address and contacts

Address (IRS master file)
1176 RICHARDSON AVE, LOS ALTOS, CA 94024-6031
In care of
% ISABELLE CNUDDE
Mailing address (990-N for 2025)
1176 Richardson Ave, Los Altos CA 94024
Principal officer (990-N for 2025)
Isabelle Cnudde, 1176 Richardson Ave, Los Altos CA 94024

California records

California keeps its own records of charities and corporations. Search them by EIN 81-5426103 or by the name CLOROFIL.

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

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

IRS record

EIN
81-5426103
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2017
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Animal-related (D20)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Isabelle Cnudde
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Peter Cnudde
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Peter Cnudde
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Peter Cnudde
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Peter Cnudde
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Peter Cnudde
December 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 81-5426103).

Questions about CLOROFIL

What is the EIN of CLOROFIL?
The employer identification number (EIN) of CLOROFIL is 81-5426103.
Is CLOROFIL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2017.
Are donations to CLOROFIL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CLOROFIL file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CLOROFIL due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CLOROFIL last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of CLOROFIL?
The 990-N for 2025 names Isabelle Cnudde.

Other nonprofits in LOS ALTOS

All nonprofits in LOS ALTOS · California · Animal-related