Question 1

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

Accepted Answer

Yes — Massar is recognised by the IRS as a 501(c)(3) organisation (EIN 04-2104710). The IRS recognised Massar as tax-exempt in August 1944.

Question 2

What is Massar's EIN?

Accepted Answer

Massar's Employer Identification Number (EIN) is 04-2104710. The EIN was assigned by the IRS in August 1944. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Massar do?

Accepted Answer

Promote patriotic activities and American history

Question 4

Where is Massar located?

Accepted Answer

Massar is located at P O BOX 166, Dennis, MA, 02638.

Question 5

When was Massar founded or recognised by the IRS?

Accepted Answer

Massar was recognised by the IRS as a tax-exempt organisation in August 1944. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Massar's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Massar reported $78K in total revenue and $75K in total expenses.

Question 7

Has Massar been auto-revoked by the IRS?

Accepted Answer

No — Massar (EIN 04-2104710) 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 Massar listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find Massar in the most recent IRS Publication 78 download. Some tax-exempt organisations (e.g., churches and government instrumentalities) are eligible to receive deductible contributions without appearing in Pub 78 — verify directly with the IRS if uncertain.

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Massar

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