Question 1

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

Accepted Answer

Yes — BLACK Diamond Historical Society is recognised by the IRS as a 501(c)(3) organisation (EIN 51-0170304). The IRS recognised BLACK Diamond Historical Society as tax-exempt in February 2019.

Question 2

What is BLACK Diamond Historical Society's EIN?

Accepted Answer

BLACK Diamond Historical Society's Employer Identification Number (EIN) is 51-0170304. The EIN was assigned by the IRS in February 2019. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does BLACK Diamond Historical Society do?

Accepted Answer

Discovery, preservation and dissertation of history of town

Question 4

Where is BLACK Diamond Historical Society located?

Accepted Answer

BLACK Diamond Historical Society is located at PO BOX 1, BLACK Diamond, WA, 98010.

Question 5

When was BLACK Diamond Historical Society founded or recognised by the IRS?

Accepted Answer

BLACK Diamond Historical Society was recognised by the IRS as a tax-exempt organisation in February 2019. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is BLACK Diamond Historical Society's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), BLACK Diamond Historical Society reported $139K in total revenue and $145K in total expenses.

Question 7

Has BLACK Diamond Historical Society been auto-revoked by the IRS?

Accepted Answer

No — BLACK Diamond Historical Society (EIN 51-0170304) 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 BLACK Diamond Historical Society listed in IRS Publication 78?

Accepted Answer

Yes — BLACK Diamond 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.

Loading profile…

BLACK Diamond Historical Society

Due Diligence Summary

AI Organization Overview

Mission Statement

Organization Details

Contact

Financial Snapshot

Location

Governance

Frequently asked questions about BLACK Diamond Historical Society