Question 1

Is Masonry Institute of ST Louis a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Masonry Institute of ST Louis is recognised by the IRS as a 501(c)(6) organisation (EIN 23-7166088). The IRS recognised Masonry Institute of ST Louis as tax-exempt in March 1972.

Question 2

What is Masonry Institute of ST Louis's EIN?

Accepted Answer

Masonry Institute of ST Louis's Employer Identification Number (EIN) is 23-7166088. The EIN was assigned by the IRS in March 1972. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Masonry Institute of ST Louis do?

Accepted Answer

To educate the general public, contractors, architects, and engineers in the proper use of Masonry products.

Question 4

Where is Masonry Institute of ST Louis located?

Accepted Answer

Masonry Institute of ST Louis is located at 1429 South BIG Bend BLVD, Saint Louis, MO, 63117.

Question 5

When was Masonry Institute of ST Louis founded or recognised by the IRS?

Accepted Answer

Masonry Institute of ST Louis was recognised by the IRS as a tax-exempt organisation in March 1972. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Masonry Institute of ST Louis's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2023), Masonry Institute of ST Louis reported $858K in total revenue and $876K in total expenses.

Question 7

Has Masonry Institute of ST Louis been auto-revoked by the IRS?

Accepted Answer

No — Masonry Institute of ST Louis (EIN 23-7166088) 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 Masonry Institute of ST Louis listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find Masonry Institute of ST Louis 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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Masonry Institute of ST Louis

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