Question 1

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

Accepted Answer

Yes. Halcyon is recognised by the IRS as a 501(c)(3) organisation (EIN 87-3370117). The IRS recognised Halcyon as tax-exempt in January 2022.

Question 2

What is Halcyon's EIN?

Accepted Answer

Halcyon's Employer Identification Number (EIN) is 87-3370117. The EIN was assigned by the IRS in January 2022. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Halcyon do?

Accepted Answer

Halcyon uses music and the arts to promote environmental stewardship and respond to the urgency of climate change Through interdisciplinary public performances that combine music and other art forms we draw attention to the daily challenges rewards and realities facing…

Question 4

Where is Halcyon located?

Accepted Answer

Halcyon is located at 6 Broad St, Rockland, ME, 04841.

Question 5

When was Halcyon founded or recognised by the IRS?

Accepted Answer

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

Question 6

What is Halcyon's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Halcyon reported $89K in total revenue and $64K in total expenses.

Question 7

Has Halcyon been auto-revoked by the IRS?

Accepted Answer

No. Halcyon (EIN 87-3370117) 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 Halcyon listed in IRS Publication 78?

Accepted Answer

Yes. Halcyon 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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Halcyon Music

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