Question 1

Is The Harmon Museum a tax-exempt 501(c)(3)?

Accepted Answer

Yes — The Harmon Museum is recognised by the IRS as a 501(c)(3) organisation (EIN 31-6055607). The IRS recognised The Harmon Museum as tax-exempt in November 2022.

Question 2

What is The Harmon Museum's EIN?

Accepted Answer

The Harmon Museum's Employer Identification Number (EIN) is 31-6055607. The EIN was assigned by the IRS in November 2022. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does The Harmon Museum do?

Accepted Answer

To preserve and present the history of warren county and southwest Ohio.

Question 4

Where is The Harmon Museum located?

Accepted Answer

The Harmon Museum is located at 105 South Broadway, Lebanon, OH, 45036.

Question 5

When was The Harmon Museum founded or recognised by the IRS?

Accepted Answer

The Harmon Museum was recognised by the IRS as a tax-exempt organisation in November 2022. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is The Harmon Museum's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), The Harmon Museum reported $652K in total revenue and $410K in total expenses.

Question 7

Has The Harmon Museum been auto-revoked by the IRS?

Accepted Answer

No — The Harmon Museum (EIN 31-6055607) 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 The Harmon Museum listed in IRS Publication 78?

Accepted Answer

Yes — The Harmon 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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The Harmon Museum

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