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Nonprofit · EIN 93-2386636

AQUIFER & STREAM RESTORATION TRUST

Tax-exempt · ORO VALLEY, AZ 85737

Address and contacts

Address (IRS master file)
615 E STRADA PATANIA, ORO VALLEY, AZ 85737-8867
In care of
% JEFF HAMPTON
Mailing address (990-N for 2025)
615 E Strada Patania, Oro Valley AZ 85737
Principal officer (990-N for 2025)
Jeff Hampton, 615 E Strada Patania, Oro Valley 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
93-2386636
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
2023
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C30)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Jeff Hampton
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Jeff Hampton
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Jeff Hampton
December 31, 2023≤ $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 93-2386636).

Questions about AQUIFER & STREAM RESTORATION TRUST

What is the EIN of AQUIFER & STREAM RESTORATION TRUST?
The employer identification number (EIN) of AQUIFER & STREAM RESTORATION TRUST is 93-2386636.
Is AQUIFER & STREAM RESTORATION TRUST tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
Are donations to AQUIFER & STREAM RESTORATION TRUST tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does AQUIFER & STREAM RESTORATION TRUST file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of AQUIFER & STREAM RESTORATION TRUST 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 AQUIFER & STREAM RESTORATION TRUST 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 AQUIFER & STREAM RESTORATION TRUST?
The 990-N for 2025 names Jeff Hampton.

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