- Is Cincinnati Diamondbacks a tax-exempt 501(c)(3)?
- Yes — Cincinnati Diamondbacks is recognised by the IRS as a 501(c)(3) organisation (EIN 88-0998207). The IRS recognised Cincinnati Diamondbacks as tax-exempt in March 2026.
- What is Cincinnati Diamondbacks's EIN?
- Cincinnati Diamondbacks's Employer Identification Number (EIN) is 88-0998207. The EIN was assigned by the IRS in March 2026. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Cincinnati Diamondbacks do?
- Cincinnati Diamondbacks is registered with the IRS as a recreation & sports nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Cincinnati Diamondbacks located?
- Cincinnati Diamondbacks is located at 696 Glenwood Ave, Cincinnati, OH, 45229-2316.
- When was Cincinnati Diamondbacks founded or recognised by the IRS?
- Cincinnati Diamondbacks was recognised by the IRS as a tax-exempt organisation in March 2026. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
