Skip to main content

Nonprofit · EIN 47-5622927

CALIFORNIA REGIONAL COMMON GROUND ALLIANCE

Tax-exempt · CORONA, CA 92879

Address and contacts

Address (IRS master file)
387 MAGNOLIA AVE STE 103 # 539, CORONA, CA 92879-3308
In care of
% ANN DIAMOND
Mailing address (990-N for 2025)
387 Magnolia Ave Ste 103-539, Corona CA 92879
Principal officer (990-N for 2025)
Ann Diamond, 387 Magnolia Ave Ste 103-539, Corona CA 92879

California records

California keeps its own records of charities and corporations. Search them by EIN 47-5622927 or by the name CALIFORNIA REGIONAL COMMON GROUND ALLIANCE.

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, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

IRS record

EIN
47-5622927
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2017
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Ann Diamond
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Ann Diamond
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Colette Cosner
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Ann Diamond
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Ann Diamond
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Ann Diamond
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Ann Diamond
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 47-5622927).

Questions about CALIFORNIA REGIONAL COMMON GROUND ALLIANCE

What is the EIN of CALIFORNIA REGIONAL COMMON GROUND ALLIANCE?
The employer identification number (EIN) of CALIFORNIA REGIONAL COMMON GROUND ALLIANCE is 47-5622927.
Is CALIFORNIA REGIONAL COMMON GROUND ALLIANCE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2017.
Are donations to CALIFORNIA REGIONAL COMMON GROUND ALLIANCE tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does CALIFORNIA REGIONAL COMMON GROUND ALLIANCE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CALIFORNIA REGIONAL COMMON GROUND ALLIANCE 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 CALIFORNIA REGIONAL COMMON GROUND ALLIANCE 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 CALIFORNIA REGIONAL COMMON GROUND ALLIANCE?
The 990-N for 2025 names Ann Diamond.

Other nonprofits in CORONA

All nonprofits in CORONA · California · Public and societal benefit