Question 1

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

Accepted Answer

Yes — Mammoth Lakes Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 77-0245395). The IRS recognised Mammoth Lakes Foundation as tax-exempt in November 1994.

Question 2

What is Mammoth Lakes Foundation's EIN?

Accepted Answer

Mammoth Lakes Foundation's Employer Identification Number (EIN) is 77-0245395. The EIN was assigned by the IRS in November 1994. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Mammoth Lakes Foundation do?

Accepted Answer

To support the development of higher education and cultural enrichment in the Eastern sierra.

Question 4

Where is Mammoth Lakes Foundation located?

Accepted Answer

Mammoth Lakes Foundation is located at PO BOX 1815, Mammoth Lakes, CA, 93546.

Question 5

When was Mammoth Lakes Foundation founded or recognised by the IRS?

Accepted Answer

Mammoth Lakes Foundation was recognised by the IRS as a tax-exempt organisation in November 1994. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Mammoth Lakes Foundation's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2023), Mammoth Lakes Foundation reported -$212K in total revenue and $976K in total expenses.

Question 7

Has Mammoth Lakes Foundation been auto-revoked by the IRS?

Accepted Answer

No — Mammoth Lakes Foundation (EIN 77-0245395) 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 Mammoth Lakes Foundation listed in IRS Publication 78?

Accepted Answer

Yes — Mammoth Lakes 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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Mammoth Lakes Foundation

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