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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 23-7333057

SIERRA CHAPTER 403 EXPERIMENTAL AIRCRAFT ASSN

Tax-exempt · CARSON CITY, NV 89706

Address and contacts

Address (IRS master file)
2500 COLLEGE PRKWY, CARSON CITY, NV 89706-0779
In care of
% EAA SIERRA CHAPTER 403
Mailing address (990-N for 2025)
2500 College Prkwy, Carson City NV 89706
Principal officer (990-N for 2025)
Michael Zieba, 555 Mountain Bluebird Dr, Reno NV 89511
Website
eaa403.us

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 SIERRA CHAPTER 403 EXPERIMENTAL AIRCRAFT ASSN

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

IRS record

EIN
23-7333057
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)
Education (B60)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Michael Zieba
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Robert G Grant
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Robert Grant
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: masih madani
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: David Baird
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: David Baird
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 23-7333057).

Questions about SIERRA CHAPTER 403 EXPERIMENTAL AIRCRAFT ASSN

What is the EIN of SIERRA CHAPTER 403 EXPERIMENTAL AIRCRAFT ASSN?
The employer identification number (EIN) of SIERRA CHAPTER 403 EXPERIMENTAL AIRCRAFT ASSN is 23-7333057.
Is SIERRA CHAPTER 403 EXPERIMENTAL AIRCRAFT ASSN tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
Are donations to SIERRA CHAPTER 403 EXPERIMENTAL AIRCRAFT ASSN tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SIERRA CHAPTER 403 EXPERIMENTAL AIRCRAFT ASSN file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SIERRA CHAPTER 403 EXPERIMENTAL AIRCRAFT ASSN 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 SIERRA CHAPTER 403 EXPERIMENTAL AIRCRAFT ASSN 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 SIERRA CHAPTER 403 EXPERIMENTAL AIRCRAFT ASSN?
The 990-N for 2025 names Michael Zieba.

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