Question 1

Is 600 TCWH a tax-exempt 501(c)(3)?

Accepted Answer

Yes — 600 TCWH is recognised by the IRS as a 501(c)(5) organisation (EIN 43-0684479). The IRS recognised 600 TCWH as tax-exempt in February 1941.

Question 2

What is 600 TCWH's EIN?

Accepted Answer

600 TCWH's Employer Identification Number (EIN) is 43-0684479. The EIN was assigned by the IRS in February 1941. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does 600 TCWH do?

Accepted Answer

Representing members, to improve wages, working conditions and improve economic conditions through collective bargaining.

Question 4

Where is 600 TCWH located?

Accepted Answer

600 TCWH is located at 161 Weldon Parkway, Maryland Heights, MO, 63043.

Question 5

When was 600 TCWH founded or recognised by the IRS?

Accepted Answer

600 TCWH was recognised by the IRS as a tax-exempt organisation in February 1941. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is 600 TCWH's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), 600 TCWH reported $1.0M in total revenue and $983K in total expenses.

Question 7

Has 600 TCWH been auto-revoked by the IRS?

Accepted Answer

No — 600 TCWH (EIN 43-0684479) 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 600 TCWH listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find 600 TCWH 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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600 TCWH

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