Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 26-3772965

FRIENDS OF MARSH CREEK WATERSHED

Tax-exempt · BRENTWOOD, CA 94513

Address and contacts

Address (IRS master file)
670 SUNDALE LN, BRENTWOOD, CA 94513-2683
In care of
% JOHN ALCORN
Mailing address (990-N for 2025)
670 Sundale Lane, Brentwood CA 94513
Principal officer (990-N for 2025)
John Alcorn, 670 Sundale Lane, Brentwood CA 94513

California records

California keeps its own records of charities and corporations. Search them by EIN 26-3772965 or by the name FRIENDS OF MARSH CREEK WATERSHED.

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, 2026Check at the IRS
2023August 31, 2024January 15, 2025Check at the IRS

File the 2026 990-N for FRIENDS OF MARSH CREEK WATERSHED

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

IRS record

EIN
26-3772965
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
2009
Accounting year ends
August
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C32)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: John Alcorn
August 31, 2026≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: JOHN ALCORN
August 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: John Alcorn
August 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: John Alcorn
August 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Barry Margesson
August 31, 2020≤ $50,000 receipts––e-Postcard
990-EZAugust 2018–––IRS
990-EZAugust 2017–––IRS
990-N for 2012
Officer: John Alcorn
August 31, 2013≤ $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 26-3772965).

Questions about FRIENDS OF MARSH CREEK WATERSHED

What is the EIN of FRIENDS OF MARSH CREEK WATERSHED?
The employer identification number (EIN) of FRIENDS OF MARSH CREEK WATERSHED is 26-3772965.
Is FRIENDS OF MARSH CREEK WATERSHED tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
Are donations to FRIENDS OF MARSH CREEK WATERSHED tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does FRIENDS OF MARSH CREEK WATERSHED file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of FRIENDS OF MARSH CREEK WATERSHED 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 FRIENDS OF MARSH CREEK WATERSHED 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 FRIENDS OF MARSH CREEK WATERSHED?
The 990-N for 2025 names John Alcorn.

Other nonprofits in BRENTWOOD

All nonprofits in BRENTWOOD · California · Environment