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Nonprofit · EIN 86-6057405

ARIZONA GEOLOGICAL SOCIETY

Tax-exempt · TUCSON, AZ 85717

Address and contacts

Address (IRS master file)
PO BOX 40952, TUCSON, AZ 85717-0952
In care of
% CARSON RICHARDSON
Mailing address (990-N for 2025)
PO Box 40952, Tucson AZ 85717
Principal officer (990-N for 2025)
Benedek Gal, 11700 n mandarin ln, tucson AZ 85737

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
86-6057405
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1967
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Benedek Gal
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Benedek Gal
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Benedek Gal
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Carson Richardson
December 31, 2022≤ $50,000 receipts––e-Postcard
990December 2021$0$0$304,506IRS
990December 2020–––IRS

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 86-6057405).

Questions about ARIZONA GEOLOGICAL SOCIETY

What is the EIN of ARIZONA GEOLOGICAL SOCIETY?
The employer identification number (EIN) of ARIZONA GEOLOGICAL SOCIETY is 86-6057405.
Is ARIZONA GEOLOGICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1967.
Are donations to ARIZONA GEOLOGICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does ARIZONA GEOLOGICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of ARIZONA GEOLOGICAL SOCIETY 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 ARIZONA GEOLOGICAL SOCIETY 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 ARIZONA GEOLOGICAL SOCIETY?
The 990-N for 2025 names Benedek Gal.

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