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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 27-0223677

CALIFORNIA BRAIN TUMOR ASSOCIATION

Tax-exempt · INDIAN WELLS, CA 92210

Address and contacts

Address (IRS master file)
77207 TRIBECCA ST, INDIAN WELLS, CA 92210-6123
In care of
% ALAN MARKS
Mailing address (990-N for 2024)
77207 Tribecca St, INDIAN WELLS CA 92210
Principal officer (990-N for 2024)
Ellen Marks, 77207 Tribecca, Indian Wells CA 92210

California records

California keeps its own records of charities and corporations. Search them by EIN 27-0223677 or by the name CALIFORNIA BRAIN TUMOR ASSOCIATION.

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

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026Not on file
2024May 31, 2025October 15, 2025990-N on file
2023May 31, 2024October 15, 2024990-N on file

File the 2025 990-N for CALIFORNIA BRAIN TUMOR ASSOCIATION

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

IRS record

EIN
27-0223677
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
2010
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Ellen Marks
May 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Ellen Marks
May 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Ellen Marks
May 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Ellen Marks
May 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Ellen Marks
May 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 27-0223677).

Questions about CALIFORNIA BRAIN TUMOR ASSOCIATION

What is the EIN of CALIFORNIA BRAIN TUMOR ASSOCIATION?
The employer identification number (EIN) of CALIFORNIA BRAIN TUMOR ASSOCIATION is 27-0223677.
Is CALIFORNIA BRAIN TUMOR ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2010.
Are donations to CALIFORNIA BRAIN TUMOR ASSOCIATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CALIFORNIA BRAIN TUMOR ASSOCIATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CALIFORNIA BRAIN TUMOR ASSOCIATION due?
The return for tax year 2025 (the year ending May 31, 2026) is due October 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CALIFORNIA BRAIN TUMOR ASSOCIATION last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended May 31, 2025.
Who is the principal officer of CALIFORNIA BRAIN TUMOR ASSOCIATION?
The 990-N for 2024 names Ellen Marks.

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