Question 1

Is Watertown Historical Society a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Watertown Historical Society is recognised by the IRS as a 501(c)(3) organisation (EIN 39-0689355). The IRS recognised Watertown Historical Society as tax-exempt in July 2014.

Question 2

What is Watertown Historical Society's EIN?

Accepted Answer

Watertown Historical Society's Employer Identification Number (EIN) is 39-0689355. The EIN was assigned by the IRS in July 2014. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Watertown Historical Society do?

Accepted Answer

The society operates a museum, which is a three story octagon house built in 1854.

Question 4

Where is Watertown Historical Society located?

Accepted Answer

Watertown Historical Society is located at 919 Charles Street, Watertown, WI, 53094.

Question 5

When was Watertown Historical Society founded or recognised by the IRS?

Accepted Answer

Watertown Historical Society was recognised by the IRS as a tax-exempt organisation in July 2014. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Watertown Historical Society's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Watertown Historical Society reported $665K in total revenue and $118K in total expenses.

Question 7

Has Watertown Historical Society been auto-revoked by the IRS?

Accepted Answer

No — Watertown Historical Society (EIN 39-0689355) 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 Watertown Historical Society listed in IRS Publication 78?

Accepted Answer

Yes — Watertown Historical Society 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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Watertown Historical Society

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