Question 1

Is Open Philanthropy Action Fund a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Open Philanthropy Action Fund is recognised by the IRS as a 501(c)(4) organisation (EIN 81-2644663). The IRS recognised Open Philanthropy Action Fund as tax-exempt in August 2018.

Question 2

What is Open Philanthropy Action Fund's EIN?

Accepted Answer

Open Philanthropy Action Fund's Employer Identification Number (EIN) is 81-2644663. The EIN was assigned by the IRS in August 2018. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Open Philanthropy Action Fund do?

Accepted Answer

Study and promote more effective giving for public policy, advocacy and social welfare purposes

Question 4

Where is Open Philanthropy Action Fund located?

Accepted Answer

Open Philanthropy Action Fund is located at 314 LYTTON Ave, Palo Alto, CA, 94301.

Question 5

When was Open Philanthropy Action Fund founded or recognised by the IRS?

Accepted Answer

Open Philanthropy Action Fund was recognised by the IRS as a tax-exempt organisation in August 2018. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Open Philanthropy Action Fund's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2024), Open Philanthropy Action Fund reported $83.2M in total revenue and $58.6M in total expenses.

Question 7

Has Open Philanthropy Action Fund been auto-revoked by the IRS?

Accepted Answer

No — Open Philanthropy Action Fund (EIN 81-2644663) 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 Philanthropy Action Fund listed in IRS Publication 78?

Accepted Answer

Givalgo Discover did not find Open Philanthropy Action Fund 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.

Loading profile…

Open Philanthropy Action Fund

Due Diligence Summary

AI Organization Overview

Mission Statement

Organization Details

Contact

Financial Snapshot

Location

Governance

Frequently asked questions about Open Philanthropy Action Fund