Question 1

Is Hiller Aviation Institute a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Hiller Aviation Institute is recognised by the IRS as a 501(c)(3) organisation (EIN 94-3226411). The IRS recognised Hiller Aviation Institute as tax-exempt in July 1995.

Question 2

What is Hiller Aviation Institute's EIN?

Accepted Answer

Hiller Aviation Institute's Employer Identification Number (EIN) is 94-3226411. The EIN was assigned by the IRS in July 1995. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Hiller Aviation Institute do?

Accepted Answer

The Hiller Aviation museum uses Aviation to inspire adventure and innovation while using science to explore how dreams of flight become a reality

Question 4

Where is Hiller Aviation Institute located?

Accepted Answer

Hiller Aviation Institute is located at 601 SKYWAY Road, San Carlos, CA, 94070.

Question 5

When was Hiller Aviation Institute founded or recognised by the IRS?

Accepted Answer

Hiller Aviation Institute was recognised by the IRS as a tax-exempt organisation in July 1995. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Hiller Aviation Institute's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Hiller Aviation Institute reported $3.9M in total revenue and $3.6M in total expenses.

Question 7

Has Hiller Aviation Institute been auto-revoked by the IRS?

Accepted Answer

No — Hiller Aviation Institute (EIN 94-3226411) 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 Hiller Aviation Institute listed in IRS Publication 78?

Accepted Answer

Yes — Hiller Aviation Institute 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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Hiller Aviation Institute

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