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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 95-4246132

SAVE OPEN SPACE

Tax-exempt · OAK PARK, CA 91377

Address and contacts

Address (IRS master file)
1271 BRIARGATE CT, OAK PARK, CA 91377-3905
In care of
% MARY WEISBROCK
Mailing address (990-N for 2025)
1271 Briargate Ct, Oak Park CA 91377
Principal officer (990-N for 2025)
Mary Weisbrock, 6262Timberlane, Agoura Hills CA 91301

California records

California keeps its own records of charities and corporations. Search them by EIN 95-4246132 or by the name SAVE OPEN SPACE.

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

File the 2026 990-N for SAVE OPEN SPACE

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
95-4246132
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
1992
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Mary Weisbrock
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Mary Weisbrock
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Mary Weisbrock
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Mary Wiesbrock
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Mary Weisbrock
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 95-4246132).

Questions about SAVE OPEN SPACE

What is the EIN of SAVE OPEN SPACE?
The employer identification number (EIN) of SAVE OPEN SPACE is 95-4246132.
Is SAVE OPEN SPACE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 1992.
Are donations to SAVE OPEN SPACE tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does SAVE OPEN SPACE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SAVE OPEN SPACE 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 SAVE OPEN SPACE 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 SAVE OPEN SPACE?
The 990-N for 2025 names Mary Weisbrock.

Other nonprofits in OAK PARK

All nonprofits in OAK PARK · California