Question 1

Is MAD River Alliance a tax-exempt 501(c)(3)?

Accepted Answer

Yes — MAD River Alliance is recognised by the IRS as a 501(c)(3) organisation (EIN 81-3360776). The IRS recognised MAD River Alliance as tax-exempt in August 2016.

Question 2

What is MAD River Alliance's EIN?

Accepted Answer

MAD River Alliance's Employer Identification Number (EIN) is 81-3360776. The EIN was assigned by the IRS in August 2016. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does MAD River Alliance do?

Accepted Answer

To provide baduwa't River (MAD River) education, restoration, convervation, and scientific monitoring.

Question 4

Where is MAD River Alliance located?

Accepted Answer

MAD River Alliance is located at PO BOX 1252, Blue Lake, CA, 95525.

Question 5

When was MAD River Alliance founded or recognised by the IRS?

Accepted Answer

MAD River Alliance was recognised by the IRS as a tax-exempt organisation in August 2016. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is MAD River Alliance's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), MAD River Alliance reported $427K in total revenue and $371K in total expenses.

Question 7

Has MAD River Alliance been auto-revoked by the IRS?

Accepted Answer

No — MAD River Alliance (EIN 81-3360776) 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 MAD River Alliance listed in IRS Publication 78?

Accepted Answer

Yes — MAD River Alliance 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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MAD River Alliance

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