Question 1

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

Accepted Answer

Yes — WIS is recognised by the IRS as a 501(c)(9) organisation (EIN 39-1651543). The IRS recognised WIS as tax-exempt in May 1990.

Question 2

What is WIS's EIN?

Accepted Answer

WIS's Employer Identification Number (EIN) is 39-1651543. The EIN was assigned by the IRS in May 1990. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does WIS do?

Accepted Answer

Provide benefits to members

Question 4

Where is WIS located?

Accepted Answer

WIS is located at 2730 Dairy DR 101, Madison, WI, 53718.

Question 5

When was WIS founded or recognised by the IRS?

Accepted Answer

WIS was recognised by the IRS as a tax-exempt organisation in May 1990. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is WIS's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), WIS reported $112.2M in total revenue and $101.9M in total expenses.

Question 7

Has WIS been auto-revoked by the IRS?

Accepted Answer

No — WIS (EIN 39-1651543) 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 WIS listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find WIS 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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WIS

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