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

Nonprofit · EIN 85-0975334

SAN MATEO COUNTY ATHLETIC CLUB

Tax-exempt · BURLINGAME, CA 94010

Address and contacts

Address (IRS master file)
533 AIRPORT BLVD SUITE 419, BURLINGAME, CA 94010-2018
Mailing address (990-N for 2023)
533 Airport Blvd Suite 419, Burlingame CA 94010
Principal officer (990-N for 2023)
Brian Mansell, 533 Airport Blvd Suite 419, Burlingame CA 94010

California records

California keeps its own records of charities and corporations. Search them by EIN 85-0975334 or by the name SAN MATEO COUNTY ATHLETIC CLUB.

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, 2026Not on file
2024December 31, 2024May 15, 2025Not on file
2023December 31, 2023May 15, 2024990-N on file

File the 2025 990-N for SAN MATEO COUNTY ATHLETIC CLUB

Due May 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
85-0975334
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
2020
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2023
Officer: Brian Mansell
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Brian Mansell
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Brian Mansell
December 31, 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 85-0975334).

Questions about SAN MATEO COUNTY ATHLETIC CLUB

What is the EIN of SAN MATEO COUNTY ATHLETIC CLUB?
The employer identification number (EIN) of SAN MATEO COUNTY ATHLETIC CLUB is 85-0975334.
Is SAN MATEO COUNTY ATHLETIC CLUB tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
Are donations to SAN MATEO COUNTY ATHLETIC CLUB tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SAN MATEO COUNTY ATHLETIC CLUB file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SAN MATEO COUNTY ATHLETIC CLUB due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SAN MATEO COUNTY ATHLETIC CLUB last file with the IRS?
The latest return in the IRS public files is the 990-N for 2023 for the year ended December 31, 2023.
Who is the principal officer of SAN MATEO COUNTY ATHLETIC CLUB?
The 990-N for 2023 names Brian Mansell.

Other nonprofits in BURLINGAME

All nonprofits in BURLINGAME · California · Recreation and sports