Question 1

Is Stonehenge Air Museum a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Stonehenge Air Museum is recognised by the IRS as a 501(c)(3) organisation (EIN 46-4327466). The IRS recognised Stonehenge Air Museum as tax-exempt in September 2014.

Question 2

What is Stonehenge Air Museum's EIN?

Accepted Answer

Stonehenge Air Museum's Employer Identification Number (EIN) is 46-4327466. The EIN was assigned by the IRS in September 2014. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Stonehenge Air Museum do?

Accepted Answer

Operate Stonehenge Air Museum, inc. in fortine, mt to increase public understanding and appreciation of the history of military and civilian aviation and the wonder of flight.

Question 4

Where is Stonehenge Air Museum located?

Accepted Answer

Stonehenge Air Museum is located at PO BOX 8177, Kalispell, MT, 59904.

Question 5

When was Stonehenge Air Museum founded or recognised by the IRS?

Accepted Answer

Stonehenge Air Museum was recognised by the IRS as a tax-exempt organisation in September 2014. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Stonehenge Air Museum's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Stonehenge Air Museum reported $39K in total revenue and $50K in total expenses.

Question 7

Has Stonehenge Air Museum been auto-revoked by the IRS?

Accepted Answer

No — Stonehenge Air Museum (EIN 46-4327466) does not appear on the IRS Auto-Revocation List. Givalgo Discover cross-references the IRS Auto-Revocation List on every profile load; if status changes, this page reflects it.

Question 8

Is Stonehenge Air Museum listed in IRS Publication 78?

Accepted Answer

Yes — Stonehenge Air Museum is listed in IRS Publication 78 as an organisation eligible to receive tax-deductible charitable contributions. Pub 78 status is the canonical IRS signal that donations to an org are deductible.

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Stonehenge Air Museum

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