Question 1

Is Wintergrass a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Wintergrass is recognised by the IRS as a 501(c)(3) organisation (EIN 91-2103544). The IRS recognised Wintergrass as tax-exempt in May 2001.

Question 2

What is Wintergrass's EIN?

Accepted Answer

Wintergrass's Employer Identification Number (EIN) is 91-2103544. The EIN was assigned by the IRS in May 2001. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Wintergrass do?

Accepted Answer

Acoustic Sound is committed to preserving and promoting traditional acoustic American music through presentation and education, with special attention given to the bluegrass music community.

Question 4

Where is Wintergrass located?

Accepted Answer

Wintergrass is located at P O Box 2024, Milton, WA, 98354.

Question 5

When was Wintergrass founded or recognised by the IRS?

Accepted Answer

Wintergrass was recognised by the IRS as a tax-exempt organisation in May 2001. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Wintergrass's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Wintergrass reported $716K in total revenue and $632K in total expenses.

Question 7

Has Wintergrass been auto-revoked by the IRS?

Accepted Answer

No — Wintergrass (EIN 91-2103544) 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 Wintergrass listed in IRS Publication 78?

Accepted Answer

Yes — Wintergrass 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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Wintergrass

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