Question 1

Is Plumbers & Pipefitters Local 421 a tax-exempt 501(c)(3)?

Accepted Answer

Yes. Plumbers & Pipefitters Local 421 is recognised by the IRS as a 501(c)(5) organisation (EIN 58-2355491). The IRS recognised Plumbers & Pipefitters Local 421 as tax-exempt in January 1941.

Question 2

What is Plumbers & Pipefitters Local 421's EIN?

Accepted Answer

Plumbers & Pipefitters Local 421's Employer Identification Number (EIN) is 58-2355491. The EIN was assigned by the IRS in January 1941. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Plumbers & Pipefitters Local 421 do?

Accepted Answer

The Union and its employees work to support its members through the negotiation of wages, benefits and working conditions.

Question 4

Where is Plumbers & Pipefitters Local 421 located?

Accepted Answer

Plumbers & Pipefitters Local 421 is located at 2556 Oscar Johnson Drive, North Charleston, SC, 29405.

Question 5

When was Plumbers & Pipefitters Local 421 founded or recognised by the IRS?

Accepted Answer

Plumbers & Pipefitters Local 421 was recognised by the IRS as a tax-exempt organisation in January 1941. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Plumbers & Pipefitters Local 421's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Plumbers & Pipefitters Local 421 reported $6.4M in total revenue and $3.2M in total expenses.

Question 7

Has Plumbers & Pipefitters Local 421 been auto-revoked by the IRS?

Accepted Answer

No. Plumbers & Pipefitters Local 421 (EIN 58-2355491) 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 Plumbers & Pipefitters Local 421 listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find Plumbers & Pipefitters Local 421 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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United Association of Journeymen & Apprentices of the Plumbing & Pipe

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