- Is Hearing Research a tax-exempt 501(c)(3)?
- Yes. Hearing Research is recognised by the IRS as a 501(c)(3) organisation (EIN 23-7444739). The IRS recognised Hearing Research as tax-exempt in March 1990.
- What is Hearing Research's EIN?
- Hearing Research's Employer Identification Number (EIN) is 23-7444739. The EIN was assigned by the IRS in March 1990. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does Hearing Research do?
- Hearing Research
- Where is Hearing Research located?
- Hearing Research is located at 450 Sutter Street Room 933, San Francisco, CA, 94108.
- When was Hearing Research founded or recognised by the IRS?
- Hearing Research was recognised by the IRS as a tax-exempt organisation in March 1990. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is Hearing Research's annual revenue?
- On its most recent Form 990 (fiscal year 2025), Hearing Research reported $33K in total revenue and $4K in total expenses.
- Has Hearing Research been auto-revoked by the IRS?
- No. Hearing Research (EIN 23-7444739) 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.
- Is Hearing Research listed in IRS Publication 78?
- Yes. Hearing Research 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.
