Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 20-3037179

DESERT FOUNDATION

Tax-exempt · TUCSON, AZ 85743

Address and contacts

Address (IRS master file)
7759 N SILVERBELL RD APT 18205, TUCSON, AZ 85743-7214
In care of
% TERESA A BIELECKI
Mailing address (990-N for 2025)
7759 N Silverbell Rd Apt 18205, Tucson AZ 857438274
Principal officer (990-N for 2025)
Dennis W Brown, 3115 Mountain Shadows Drive, Wheat Ridge CO 80215

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

File the 2026 990-N for DESERT FOUNDATION

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

IRS record

EIN
20-3037179
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
2006
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Religion-related (X20)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Dennis W Brown
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Dennis W Brown
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Dennis W Brown
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Dennis W Brown
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Dennis W Brown
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Dennis W Brown
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Dennis W Brown
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 20-3037179).

Questions about DESERT FOUNDATION

What is the EIN of DESERT FOUNDATION?
The employer identification number (EIN) of DESERT FOUNDATION is 20-3037179.
Is DESERT FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
Are donations to DESERT FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does DESERT FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of DESERT FOUNDATION 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 DESERT FOUNDATION 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 DESERT FOUNDATION?
The 990-N for 2025 names Dennis W Brown.

Other nonprofits in TUCSON

All nonprofits in TUCSON · Arizona · Religion-related