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Nonprofit · EIN 91-1018406

EXPERIMENTAL AIRCRAFT ASSOCIATION CHAPTER 26

Tax-exempt · KENT, WA 98042

Address and contacts

Address (IRS master file)
17618 SE 303RD ST, KENT, WA 98042-5716
In care of
% DAVE MASON
Mailing address (990-N for 2025)
17618 SE 303rd St, Kent WA 98042
Principal officer (990-N for 2025)
Cameron Lerum, 3703 E Deer Rd, Mead WA 99021

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 June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

IRS record

EIN
91-1018406
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
1986
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Cameron Lerum
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Cameron Lerum
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Cameron Lerum
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: james c sorenson
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: James C Sorenson III
June 30, 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 91-1018406).

Questions about EXPERIMENTAL AIRCRAFT ASSOCIATION CHAPTER 26

What is the EIN of EXPERIMENTAL AIRCRAFT ASSOCIATION CHAPTER 26?
The employer identification number (EIN) of EXPERIMENTAL AIRCRAFT ASSOCIATION CHAPTER 26 is 91-1018406.
Is EXPERIMENTAL AIRCRAFT ASSOCIATION CHAPTER 26 tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 1986.
Are donations to EXPERIMENTAL AIRCRAFT ASSOCIATION CHAPTER 26 tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does EXPERIMENTAL AIRCRAFT ASSOCIATION CHAPTER 26 file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of EXPERIMENTAL AIRCRAFT ASSOCIATION CHAPTER 26 due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did EXPERIMENTAL AIRCRAFT ASSOCIATION CHAPTER 26 last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of EXPERIMENTAL AIRCRAFT ASSOCIATION CHAPTER 26?
The 990-N for 2025 names Cameron Lerum.

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