San Diego Union-TribuneSan Diego journalismCopley PressDoug ManchesterPatrick Soon-Shiong

The San Diego Union-Tribune: A History of San Diego's Leading Newspaper

The San Diego Union-Tribune: A History of San Diego's Leading Newspaper

The story of The San Diego Union-Tribune is a reflection of the growth and evolution of San Diego itself. From its roots in the mid-19th century to its current status as a digital-first news organization, the publication has navigated mergers, ownership shifts, and the broader challenges of the modern media landscape.

The Early Era and Predecessor Papers

Before the unified brand we know today, several independent publications shaped the region's news. The San Diego Herald, founded in 1851 by John Judson Ames, served as an early voice until its closure in 1860. This was followed by the San Diego Sun in 1861 and the San Diego Union, which launched on October 3, 1868.

As the city grew, the San Diego Evening Tribune was established on December 2, 1895. The landscape further consolidated when the San Diego Union purchased the San Diego Daily Bee in 1888, briefly operating as the San Diego Union and Daily Bee.

San Diego Union building, c. 1870s
San Diego Union building, c. 1870s

The Influence of John D. Spreckels

In 1890, the trajectory of San Diego journalism changed when businessman John D. Spreckels, owner of The San Francisco Call, purchased the San Diego Union. He expanded his holdings by acquiring the San Diego Evening Tribune in 1901. Following the devastating 1906 San Francisco earthquake, Spreckels relocated to San Diego, eventually becoming the wealthiest resident of the city.

San Diego Sun building, 1908
San Diego Sun building, 1908
San Diego Daily Bee building, 1908
San Diego Daily Bee building, 1908

The Copley Press Era and Consolidation

Following the death of Spreckels, the Union and Tribune were acquired in 1928 by Copley Press. Under Copley's stewardship, the papers continued to consolidate; in 1950, the San Diego Daily Journal was acquired and merged into the Evening Tribune. Finally, on February 2, 1992, the Union and Evening Tribune merged into a single edition.

This era of family-led ownership ended on March 18, 2009, when the newspaper was sold to Platinum Equity, a private investment group based in Beverly Hills, California.

Modern Branding and the U-T San Diego Transition

Under Platinum Equity, the publication underwent a significant visual overhaul on August 17, 2010. To improve legibility and clarity, the paper adopted thinner, 100 percent recycled paper and introduced a new nameplate—U-T San Diego—designed by renowned type designer Jim Parkinson.

Logo in 2011
Logo in 2011

In November 2011, the paper was sold for over $110 million to MLIM Holdings, led by real estate developer Doug Manchester. On January 3, 2012, the organization officially rebranded all media products as U-T San Diego to unify its print and digital presence.

Logo between 2012 and 2015
Logo between 2012 and 2015

Expansion and Multi-Platform Experiments

During the Manchester era, the company aggressively expanded. In September 2012, it acquired the North County Times, which eventually became a North County edition of the U-T. By November 2013, the group had purchased eight additional local weekly newspapers, including the La Jolla Light and Del Mar Times, and launched the Encinitas Advocate in 2014.

The company also ventured into broadcasting with U-T TV in 2012. However, due to distribution challenges with Time Warner Cable, the channel ceased operations on February 20, 2014, with staff transitioning to digital video production.

Corporate Ownership and the Return to Tradition

On May 21, 2015, the Tribune Publishing Company acquired U-T San Diego for $85 million, ending 146 years of private ownership. This transition saw the return of the original branding: The San Diego Union-Tribune.

The paper became part of the California News Group alongside the Los Angeles Times. This synergy led to the consolidation of printing operations; the final edition was printed at the Mission Valley headquarters on June 13, 2015, after which production moved to Los Angeles. This shift resulted in the layoff of 178 employees, roughly 30 percent of the staff.

The San Diego Union-Tribune Building, 2022
The San Diego Union-Tribune Building, 2022

Recent Ownership Shifts

In June 2018, biotech entrepreneur Patrick Soon-Shiong purchased the Union-Tribune and the Los Angeles Times. This ownership lasted until July 10, 2023, when the U-T was sold to MediaNews Group (owned by Alden Global Capital). This acquisition led to employee buyout offers and the closure of the Spanish-language tabloid, U-T en Español, on December 30, 2023. On June 13, 2024, the publication launched a redesigned website aligned with other Alden Global Capital properties.

Key Facts

  • Founded: The San Diego Union began publication on October 3, 1868.
  • Major Mergers: The Union and Evening Tribune merged into one edition on February 2, 1992.
  • Notable Owners: John D. Spreckels, Copley Press, Platinum Equity, Doug Manchester (MLIM Holdings), Tribune Publishing, Patrick Soon-Shiong, and Alden Global Capital.
  • Digital Shift: The website transitioned from "SignOn San Diego" to UTSanDiego.com in 2012.
  • Current Parent: MediaNews Group (Alden Global Capital).
Period/Year Owner/Entity Key Event
1890–1928 John D. Spreckels Acquisition of Union and Tribune
1928–2009 Copley Press Long-term stability and 1992 merger
2009–2011 Platinum Equity Design overhaul and U-T branding
2011–2015 MLIM Holdings Expansion into North County and U-T TV
2015–2018 Tribune Publishing End of private ownership; printing moved to LA
2018–2023 Patrick Soon-Shiong Joint ownership with LA Times
2023–Present Alden Global Capital Acquisition via MediaNews Group

Frequently Asked Questions

When did the San Diego Union and Evening Tribune merge?

The two publications were merged into a single edition on February 2, 1992.

Who was the first editor of the San Diego Herald?

John Judson Ames was the first editor and proprietor of the San Diego Herald, which was founded in 1851.

What happened to U-T TV?

Launched in 2012 to emphasize multi-platform content, U-T TV ended its cable operations on February 20, 2014, due to distribution issues with Time Warner Cable.

Why did the newspaper move its printing operations to Los Angeles?

Following the acquisition by Tribune Publishing in 2015, the company consolidated printing operations with the Los Angeles Times to create synergy, leading to the dismantling of the Mission Valley presses in September 2015.

What is the current status of U-T en Español?

The Spanish-language tabloid ceased publication on December 30, 2023.

References

  1. City News Service (July 21, 2023). "San Diego Union-Tribune editor announces he is leaving newspaper". KPBS. Retrieved July 10, 2024.
  2. MediaNews Group (August 4, 2023). "Lora Cicalo named senior editor of The San Diego Union-Tribune, Katie Musolf tapped to head advertising revenue division". LinkedIn. Retrieved July 10, 2024.
  3. Brooker, Alice (March 24, 2026). "US newspaper circulations 2025: Washington Post print declines 21% in a year". Press Gazette. Retrieved March 24, 2026.
  4. Jennewein, Chris (June 20, 2022). "Union-Tribune Tells Readers it Won't Print for First Time, Giving Carriers July 4 Off". Times of San Diego. Retrieved December 6, 2025.
  5. Beutner, Austin (March 15, 2015). "LA Times, Union-Tribune Combine Forces". The San Diego Union-Tribune. Archived from the original on March 3, 2016. Retrieved September 23, 2025.