California Historical Radio Society

What California Historical Radio Society does

The California Historical Radio Society (CHRS) is a 501(c)(3) non-profit educational organization founded in 1974 and headquartered in Alameda, California, where it operates the Radio Central museum out of a 125-year-old former telephone exchange building owned debt-free. Its core mission is the preservation, restoration, research, and publication of early radio, wireless communication, and broadcasting history, executed through a working museum housing historic radios from the late 1800s through the 1980s, the Mike Adams Research Library (10,000+ magazines, 1,000 books), the 60,000+ vacuum tube Tube Vault, and the operational W6CF amateur radio station. The organization runs integrated programs including the Bay Area Radio Museum and the Bay Area Radio Hall of Fame (the only Radio Hall of Fame in the Western United States), and offers educational products such as summer camps for grades 6-10, Sound Bites radio kit workshops, and radio repair classes.

CHRS operates a diversified nonprofit revenue model spanning membership dues ($40/year annual, $750 lifetime, $500 corporate), tax-deductible donations, a structured $1M capital campaign with tiered giving levels, museum store sales (physical and eBay), live and online auctions (via cbo.io platform), event revenue (admission, summer camps, workshops, Girl Scout badge workshops), venue rental, and in-kind donations of radios and memorabilia. The go-to-market is event-driven, anchored by the annual Radio Day by the Bay flagship event (1,200+ visitors in 2026), monthly swap meets, speaking events, and community outreach through channels like Maker Faire Bay Area. The organization serves a horizontal mix of personas: radio collectors and restorers, historians and researchers, students and youth (grades 6-10), amateur radio operators, and the general public, and is supported by corporate sponsorships from major broadcasters (Audacy, iHeartMedia, Cumulus, Bonneville, KPFA) and equipment retailers (C. Crane).

Name

California Historical Radio Society

Legal name

California Historical Radio Society, a California Non-Profit and a 501 (C)(3)

Website

https://californiahistoricalradio.com

Company type

Private

Founded year

1974

Operating status

Operating

Headcount range

11–50 employees

Short description

The California Historical Radio Society is a 501(c)(3) nonprofit founded in 1974 that operates the Radio Central museum in Alameda, California, preserving and presenting vintage radio, wireless, and broadcasting history through exhibits, educational programs, summer camps, and community events for collectors, historians, students, and amateur radio operators.

Ownership category

akta.pro rank

Headquarters

HQ city

Alameda

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Membership Dues: Annual memberships at $40/year and lifetime memberships at $750, providing access to exclusive events, newsletters, and community of radio enthusiasts.
2. Museum Store Sales: Sales of vintage radios (fully electronically restored), memorabilia, books, merchandise, and CHRS-branded items through physical store and online via eBay.
3. Auctions: Live and remote auctions of vintage radios, electronics, sports memorabilia, and music memorabilia. Radio Day by the Bay is the largest annual fundraising event featuring live auction.
4. Donations and Contributions: Tax-deductible donations supporting museum operations, educational programs, and preservation efforts. Includes one-time, monthly, quarterly, and annual donation options.
5. Capital Campaign: Major fundraising initiative to raise $1,000,000 for museum expansion, exhibits, multimedia resources, and digital presence. Currently working toward Phase Two goal of $250,000.
6. Event Revenue: Revenue from admission fees, speaking events, workshops, swap meets, and summer camp programs.
7. Radio and Equipment Donations: Accepts donated radios and electronics, reconditions items for display or sale through auctions and store.

Pricing tiers

Go-to-market motion1 record

Distribution channels6 records

Marketing channels11 records

Core offering

CHRS is a 501(c)(3) non-profit educational organization that preserves and presents the history of radio and wireless communication through a dedicated museum (Radio Central) in Alameda, California. Its fundamentals include maintaining a collection of vintage radio equipment, hosting educational programs such as summer camps and workshops, organizing radio-themed auctions, and providing membership-based community services to collectors, enthusiasts, and students.

Product overview

The California Historical Radio Society operates a 501(c)(3) nonprofit museum and educational organization focused on preserving radio history. Its core offering is the CHRS Vintage Radio Museum at Radio Central in Alameda, featuring historic radios from the 1800s through the 1980s. Supporting the museum are the online Bay Area Radio Museum and Bay Area Radio Hall of Fame (BARHOF), the quarterly CHRS Journal publication, and flagship annual events including Radio Day by the Bay. Educational products include Sound Bites hands-on radio kit workshops, Broadcasting & Podcasting and Electronics & Wireless Communications summer camps for grades 6-10, and radio education classes covering repair, restoration, and broadcasting history. Additional services encompass amateur radio station W6CF, the Mike Adams Research Library archive, CHRS Radio Dog Productions video series, Radio Dog Theater live performances, audio transfer services, vintage radio auctions, a repair directory, Consoles in the Community program, and a membership program ($40/year). The Society also publishes books and operates a museum store selling vintage radios and merchandise.

Differentiator

Problem solved

Functional benefit

Brands

• Radio Central: The museum facility at 2152 Central Avenue in Alameda, CA - a 125 year old telephone building housing the CHRS Vintage Radio Museum
• Radio Dog Productions
• Radio Dog Theater

Products and services

• Radio Central Museum Visits Public access to the CHRS Radio Central museum in Alameda, California, featuring collections of vintage radio equipment and wireless communication artifacts of interest to collectors, students, and the general public.
• Summer Camps Educational summer camp programs introducing students to the history of radio and wireless technology through hands-on activities, designed for school-age participants and their families.
• Technical Workshops Hands-on technical workshops led by volunteer experts, focused on the restoration, repair, and preservation of vintage radio equipment for hobbyists and collectors.
• Antique Radio Auctions Periodic auction events organized for the vintage radio collector community, providing a trusted venue for trading and acquiring antique radio and wireless equipment.
• Memberships Annual membership subscriptions that provide supporters with benefits such as event access, newsletters, and community engagement in exchange for ongoing financial support of the Society's mission.

Quantifiable outcome

• Radio Day by the Bay 2026 drew approximately 1,200 visitors in a single day
• +3 more outcomes

Named customers12 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature4 records

Partnerships

Eleven partnerships are on record, tiered core and minor.

• AudacycoreGTM or Marketing PartnerMajor media broadcasting company and corporate sponsor of CHRS. Supports the organization through financial contributions and partnership for radio preservation efforts.
• BonnevillecoreGTM or Marketing PartnerMedia company and corporate sponsor of CHRS, contributing to the preservation and celebration of radio history.
• Cumulus MediacoreGTM or Marketing PartnerBroadcasting company and corporate sponsor. Donates sports memorabilia for CHRS auctions, with proceeds supporting radio preservation programs.
• KPFAcoreGTM or Marketing PartnerPacifica Radio station and corporate sponsor supporting CHRS mission to preserve radio history.
• iHeartMediacoreGTM or Marketing PartnerMajor media company and corporate sponsor of CHRS, contributing to museum and educational programs.
• C. CraneminorGTM or Marketing PartnerRadio equipment retailer and corporate sponsor donating radios for Radio Day prize giveaways.
• Rotary Club of AlamedaminorGTM or Marketing PartnerLocal service organization and camp sponsor supporting CHRS summer camp programs.
• Broadcast LegendsminorGTM or Marketing PartnerOrganization of broadcast industry veterans sponsoring CHRS summer camp scholarships.
• Society of Wireless Pioneers (SOWP)coreStrategic or Co-development PartnerSOWP archives and materials (some pre-dating 1900) are preserved at CHRS Radio Central. CHRS supports this program representing CW/Morse code operators who were the backbone of commercial communications for nearly 100 years.
• Bay Area Radio Museum (BARM)coreStrategic or Co-development PartnerOnline museum presenting archival broadcasts, historical documents, photos, music surveys and biographies telling Bay Area Radio stories from early 20th century through network era to today.
• Academy of Art UniversityminorStrategic or Co-development PartnerAcademic institution where CHRS has participated in exhibitions at the main campus.

Scale indicators9 records

Recent moves8 records

Expansion highlights10 records

Direct peers

• Pavek Museum of Broadcasting: The Pavek Museum of Broadcasting in Minnesota preserves the history of broadcasting, including radio and television equipment, similar to CHRS's vintage radio collection. Both operate as non-profit museums with working exhibits, restoration programs, and educational outreach focused on broadcasting heritage.
• SPARK Museum of Electrical Invention: SPARK Museum in Bellingham, Washington focuses on the history of electricity, radio, and electrical invention, with hands-on exhibits including vintage radios and telegraph equipment. Comparable to CHRS in mission scope (electrical/communications preservation), educational programming, and event-driven engagement model.
• National Electronics Museum: The National Electronics Museum near Baltimore preserves the history of electronics including radar, communications, and radio technology. Comparable non-profit museum model with educational programs, collection-based exhibits, and a focus on electrical/electronic preservation analogous to CHRS.
• Museum of Communications: The Museum of Communications in Seattle preserves telecommunications history including vintage telephones, radios, and broadcasting equipment. Directly comparable as a regional communications-preservation museum serving a Pacific Northwest audience with similar educational and archival objectives to CHRS.
• Antique Wireless Association: The Antique Wireless Association is a museum and historical society dedicated to preserving the history of wireless communication and radio—directly parallel to CHRS's mission. Both organizations collect, restore, and exhibit vintage radio equipment, publish journals, and host annual conventions/events for collectors and historians.

Broad incumbents

• Computer History Museum: The Computer History Museum in Mountain View, California is a significantly larger technology-preservation institution focused on computing history but shares CHRS's broader mission of preserving technology heritage and engaging Silicon Valley audiences. Serves as a broad incumbent demonstrating what scaled tech-history preservation looks like.
• American Radio Relay League (ARRL): ARRL is the national membership association for amateur (ham) radio operators in the US. CHRS operates W6CF amateur radio station and partners with ARDC (an ARRL-adjacent foundation), making ARRL a comparable broader incumbent serving overlapping ham radio enthusiast audiences with significantly larger scale and reach.

Emerging players

• The Bakken Museum: The Bakken Museum in Minneapolis focuses on the history of electricity and magnetism with hands-on STEM programming for youth. Comparable to CHRS in combining science/technology preservation with youth STEM education through camps and workshops, though focused on a slightly earlier technological era.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/user/CalRadioHistory
• Facebookfacebook.com/CalRadioHistory
• LinkedInlinkedin.com/company/californiahistoricalradiosociety
• Instagraminstagram.com/california_historical_radio

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about California Historical Radio Society