Question 1

Is Mohai Foundation a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Mohai Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 91-1505627). The IRS recognised Mohai Foundation as tax-exempt in February 1992.

Question 2

What is Mohai Foundation's EIN?

Accepted Answer

Mohai Foundation's Employer Identification Number (EIN) is 91-1505627. The EIN was assigned by the IRS in February 1992. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Mohai Foundation do?

Accepted Answer

Support the Historical Society of Seattle and King County, DBA the Museum of History and Industry (Mohai) by managing investments and facilitating contributions.

Question 4

Where is Mohai Foundation located?

Accepted Answer

Mohai Foundation is located at PO Box 80816, Seattle, WA, 98108.

Question 5

When was Mohai Foundation founded or recognised by the IRS?

Accepted Answer

Mohai Foundation was recognised by the IRS as a tax-exempt organisation in February 1992. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Mohai Foundation's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Mohai Foundation reported $366K in total revenue and $629K in total expenses.

Question 7

Has Mohai Foundation been auto-revoked by the IRS?

Accepted Answer

No — Mohai Foundation (EIN 91-1505627) 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 Mohai Foundation listed in IRS Publication 78?

Accepted Answer

Yes — Mohai Foundation 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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Mohai Foundation

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