- Is California Historical Radio Society a tax-exempt 501(c)(3)?
- Yes. California Historical Radio Society is recognised by the IRS as a 501(c)(3) organisation (EIN 23-7451417). The IRS recognised California Historical Radio Society as tax-exempt in July 1975.
- What is California Historical Radio Society's EIN?
- California Historical Radio Society's Employer Identification Number (EIN) is 23-7451417. The EIN was assigned by the IRS in July 1975. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.
- What does California Historical Radio Society do?
- Educate and promote the history of radio and radio broadcasting to the public. Establish and operate an education center and museum to tell the story of radio history. Maintain and operate amateur radio as a matter of historical preservation and outreach.
- Where is California Historical Radio Society located?
- California Historical Radio Society is located at PO Box 31659, San Francisco, CA, 94131.
- When was California Historical Radio Society founded or recognised by the IRS?
- California Historical Radio Society was recognised by the IRS as a tax-exempt organisation in July 1975. The IRS ruling date is the earliest authoritative date available for most US nonprofits.
- What is California Historical Radio Society's annual revenue?
- On its most recent Form 990 (fiscal year 2025), California Historical Radio Society reported $669K in total revenue and $512K in total expenses.
- Has California Historical Radio Society been auto-revoked by the IRS?
- No. California Historical Radio Society (EIN 23-7451417) 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 California Historical Radio Society listed in IRS Publication 78?
- Yes. California Historical Radio Society 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.
