- Is Opal & Oak Foundation a tax-exempt 501(c)(3)?
- Yes — Opal & Oak Foundation is recognised by the IRS as a 501(c)(3) organisation (EIN 33-3699111). The IRS recognised Opal & Oak Foundation as tax-exempt in October 2025.
- What is Opal & Oak Foundation's EIN?
- Opal & Oak Foundation's Employer Identification Number (EIN) is 33-3699111. The EIN was assigned by the IRS in October 2025. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Opal & Oak Foundation do?
- Opal & Oak Foundation is registered with the IRS as a food, agriculture & nutrition nonprofit organisation. A detailed mission statement is not available on its most recent Form 990 filing.
- Where is Opal & Oak Foundation located?
- Opal & Oak Foundation is located at 102 6th ST N, Humboldt, IA, 50548-1738.
- When was Opal & Oak Foundation founded or recognised by the IRS?
- Opal & Oak Foundation was recognised by the IRS as a tax-exempt organisation in October 2025. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
