Question 1

Is PSW Science a tax-exempt 501(c)(3)?

Accepted Answer

Yes — PSW Science is recognised by the IRS as a 501(c)(3) organisation (EIN 52-1073697). The IRS recognised PSW Science as tax-exempt in March 1977.

Question 2

What is PSW Science's EIN?

Accepted Answer

PSW Science's Employer Identification Number (EIN) is 52-1073697. The EIN was assigned by the IRS in March 1977. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does PSW Science do?

Accepted Answer

Educational, scientific, and professional society organized in 1871 to further scientific inquiry and understanding.

Question 4

Where is PSW Science located?

Accepted Answer

PSW Science is located at 2121 Massachusetts Ave NW, Washington, DC, 20008.

Question 5

When was PSW Science founded or recognised by the IRS?

Accepted Answer

PSW Science was recognised by the IRS as a tax-exempt organisation in March 1977. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is PSW Science's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), PSW Science reported $161K in total revenue and $116K in total expenses.

Question 7

Has PSW Science been auto-revoked by the IRS?

Accepted Answer

No — PSW Science (EIN 52-1073697) 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 PSW Science listed in IRS Publication 78?

Accepted Answer

Yes — PSW Science is listed in IRS Publication 78 as an organisation eligible to receive tax-deductible charitable contributions. Pub 78 status is the canonical IRS signal that donations to an org are deductible.

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PSW Science

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