Question 1

Is John FX Mahoney MD Foundation a tax-exempt 501(c)(3)?

Accepted Answer

Yes — John FX Mahoney MD Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 87-2245155). The IRS recognised John FX Mahoney MD Foundation as tax-exempt in May 2023.

Question 2

What is John FX Mahoney MD Foundation's EIN?

Accepted Answer

John FX Mahoney MD Foundation's Employer Identification Number (EIN) is 87-2245155. The EIN was assigned by the IRS in May 2023. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does John FX Mahoney MD Foundation do?

Accepted Answer

To preserve and further the legacy of dr mahoneys commitment and contributions to Neurology, his insatisable curisity and tireless dedication to compassionate cargiving and helping others by foresting and driving solutions in medicine and education

Question 4

Where is John FX Mahoney MD Foundation located?

Accepted Answer

John FX Mahoney MD Foundation is located at PO Box 870055, Milton Village, MA, 02187.

Question 5

When was John FX Mahoney MD Foundation founded or recognised by the IRS?

Accepted Answer

John FX Mahoney MD Foundation was recognised by the IRS as a tax-exempt organisation in May 2023. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is John FX Mahoney MD Foundation's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), John FX Mahoney MD Foundation reported $63K in total revenue and $61K in total expenses.

Question 7

Has John FX Mahoney MD Foundation been auto-revoked by the IRS?

Accepted Answer

No — John FX Mahoney MD Foundation (EIN 87-2245155) 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 John FX Mahoney MD Foundation listed in IRS Publication 78?

Accepted Answer

Yes — John FX Mahoney MD 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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John FX Mahoney MD Foundation

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