Question 1

Is Sean D Mcmahon a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Sean D Mcmahon is recognised by the IRS as a 501(c)(3) organisation (EIN 51-0235174). The IRS recognised Sean D Mcmahon as tax-exempt in June 1987.

Question 2

What is Sean D Mcmahon's EIN?

Accepted Answer

Sean D Mcmahon's Employer Identification Number (EIN) is 51-0235174. The EIN was assigned by the IRS in June 1987. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Sean D Mcmahon do?

Accepted Answer

Educate people for successful participation in government, politics and media.

Question 4

Where is Sean D Mcmahon located?

Accepted Answer

Sean D Mcmahon is located at 1101 N Highland Street, Arlington, VA, 22201.

Question 5

When was Sean D Mcmahon founded or recognised by the IRS?

Accepted Answer

Sean D Mcmahon was recognised by the IRS as a tax-exempt organisation in June 1987. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Sean D Mcmahon's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Sean D Mcmahon reported $52.1M in total revenue and $54.7M in total expenses.

Question 7

Has Sean D Mcmahon been auto-revoked by the IRS?

Accepted Answer

No — Sean D Mcmahon (EIN 51-0235174) 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 Sean D Mcmahon listed in IRS Publication 78?

Accepted Answer

Yes — Sean D Mcmahon 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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Sean D Mcmahon

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