- Is MR Otto Foundation a tax-exempt 501(c)(3)?
- Yes — MR Otto Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 39-4382557). The IRS recognised MR Otto Foundation as tax-exempt in September 2025.
- What is MR Otto Foundation's EIN?
- MR Otto Foundation's Employer Identification Number (EIN) is 39-4382557. The EIN was assigned by the IRS in September 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does MR Otto Foundation do?
- MR Otto Foundation is registered with the IRS as a philanthropy & grantmaking nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is MR Otto Foundation located?
- MR Otto Foundation is located at 6808 N Algonquin Ave, Chicago, IL, 60646-1504.
- When was MR Otto Foundation founded or recognised by the IRS?
- MR Otto Foundation was recognised by the IRS as a tax-exempt organisation in September 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
