Question 1

Is Open Source Initiative a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Open Source Initiative is recognised by the IRS as a 501(c)(3) organisation (EIN 91-2037395). The IRS recognised Open Source Initiative as tax-exempt in August 2000.

Question 2

What is Open Source Initiative's EIN?

Accepted Answer

Open Source Initiative's Employer Identification Number (EIN) is 91-2037395. The EIN was assigned by the IRS in August 2000. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Open Source Initiative do?

Accepted Answer

Educate the public about Open Source software and maintain the Open Source definition.

Question 4

Where is Open Source Initiative located?

Accepted Answer

Open Source Initiative is located at 8605 Santa Monica BLVD PMB 63639, West Hollywood, CA, 90069.

Question 5

When was Open Source Initiative founded or recognised by the IRS?

Accepted Answer

Open Source Initiative was recognised by the IRS as a tax-exempt organisation in August 2000. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Open Source Initiative's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Open Source Initiative reported $1.1M in total revenue and $1.0M in total expenses.

Question 7

Has Open Source Initiative been auto-revoked by the IRS?

Accepted Answer

No — Open Source Initiative (EIN 91-2037395) 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 Open Source Initiative listed in IRS Publication 78?

Accepted Answer

Yes — Open Source Initiative 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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Open Source Initiative

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