Question 1

Is Bayesian Analytics a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Bayesian Analytics is recognised by the IRS as a 501(c)(3) organisation (EIN 42-1517735). The IRS recognised Bayesian Analytics as tax-exempt in March 2002.

Question 2

What is Bayesian Analytics's EIN?

Accepted Answer

Bayesian Analytics's Employer Identification Number (EIN) is 42-1517735. The EIN was assigned by the IRS in March 2002. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Bayesian Analytics do?

Accepted Answer

To promote the development and application of Bayesian statistical methods by sponsoring and organizing meetings, publishing of a newsletter and journal, and sponsor academic awards and maintain a webpage conference organization.

Question 4

Where is Bayesian Analytics located?

Accepted Answer

Bayesian Analytics is located at 2772 Cheekwood Cir, Ellicott City, MD, 21042.

Question 5

When was Bayesian Analytics founded or recognised by the IRS?

Accepted Answer

Bayesian Analytics was recognised by the IRS as a tax-exempt organisation in March 2002. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Bayesian Analytics's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Bayesian Analytics reported $457K in total revenue and $252K in total expenses.

Question 7

Has Bayesian Analytics been auto-revoked by the IRS?

Accepted Answer

No — Bayesian Analytics (EIN 42-1517735) 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 Bayesian Analytics listed in IRS Publication 78?

Accepted Answer

Yes — Bayesian Analytics 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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International Society for Bayesian Analysis

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