Question 1

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

Accepted Answer

Yes — Inc is recognised by the IRS as a 501(c)(6) organisation (EIN 52-6015657). The IRS recognised Inc as tax-exempt in March 1952.

Question 2

What is Inc's EIN?

Accepted Answer

Inc's Employer Identification Number (EIN) is 52-6015657. The EIN was assigned by the IRS in March 1952. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Inc do?

Accepted Answer

Discuss and educate plumbers about scientific and technical principles fundamental to proper plumbing and to train new plumbers to provide a high standard of quality.

Question 4

Where is Inc located?

Accepted Answer

Inc is located at 26712 Howard Chapel Drive, Damascus, MD, 20872.

Question 5

When was Inc founded or recognised by the IRS?

Accepted Answer

Inc was recognised by the IRS as a tax-exempt organisation in March 1952. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Inc's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Inc reported $208K in total revenue and $168K in total expenses.

Question 7

Has Inc been auto-revoked by the IRS?

Accepted Answer

No — Inc (EIN 52-6015657) 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 Inc listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find Inc 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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Inc

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