Question 1

Is International Planetarium Society a tax-exempt 501(c)(3)?

Accepted Answer

Yes — International Planetarium Society is recognised by the IRS as a 501(c)(6) organisation (EIN 23-7218926). The IRS recognised International Planetarium Society as tax-exempt in October 1972.

Question 2

What is International Planetarium Society's EIN?

Accepted Answer

International Planetarium Society's Employer Identification Number (EIN) is 23-7218926. The EIN was assigned by the IRS in October 1972. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does International Planetarium Society do?

Accepted Answer

The primary goal of the society is to encourage the sharing of ideas among its members through conferences publications and networking

Question 4

Where is International Planetarium Society located?

Accepted Answer

International Planetarium Society is located at 1300 S Lake Shore DR, Chicago, IL, 60605.

Question 5

When was International Planetarium Society founded or recognised by the IRS?

Accepted Answer

International Planetarium Society was recognised by the IRS as a tax-exempt organisation in October 1972. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is International Planetarium Society's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2022), International Planetarium Society reported $87K in total revenue and $109K in total expenses.

Question 7

Has International Planetarium Society been auto-revoked by the IRS?

Accepted Answer

No — International Planetarium Society (EIN 23-7218926) 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 International Planetarium Society listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find International Planetarium Society 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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International Planetarium Society

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