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Pinnacol Assurance Celebrates 111 Years of Service

On August 1, 2026, Pinnacol Assurance reaches a significant milestone as it marks its 111th anniversary, coinciding with Colorado's historic 150th year of statehood. Founded as the State Compensation Insurance Fund in 1915, Pinnacol has evolved into a leading provider of workers' compensation insurance in Colorado, safeguarding the well-being of approximately one million workers across 50,000 businesses.

A Shared Legacy with Colorado

The establishment of Pinnacol Assurance came during a time of industrial crisis in Colorado, aiming to provide safety and security for high-risk industries. This year’s celebrations not only highlight Pinnacol's long-standing presence in the community but also align with Colorado Day, a day dedicated to commemorating the state's rich history. Over the past century, the company has transformed significantly, from a state agency to an influential market leader dedicated to workplace safety and economic growth.

Milestones Along the Way

Pinnacol's journey reflects both its growth and the evolution of Colorado's economic landscape. The company's primary aim has always been to protect the workforce, adapting as the state transitioned from heavy industries like mining and agriculture to a diversified economy that includes technology, healthcare, and outdoor pursuits.

Key milestones in Pinnacol's history include:

• - 1915: Formation as the State Compensation Insurance Fund under Colorado's groundbreaking Workers' Compensation Act.
• - 1945: Expansion of coverage to include over 21 occupational diseases.
• - 1970s: Transition towards a proactive role in workplace safety following the introduction of OSHA regulations.
• - 2001: Establishment of the Pinnacol Foundation, providing college scholarships to the children of workers affected by workplace injuries.
• - 2017: Launch of Cake Insure, a digital solution catering to small businesses.
• - 2026: Commemorating 111 years alongside Colorado's Sesquicentennial celebrations.

Commitment to Excellence and Community

As Pinnacol celebrates this momentous occasion, its commitment to delivering value and care to its policyholders remains unwavering. Pinnacol has consistently garnered recognition as Colorado's premier workers' compensation provider. In March 2026, the company distributed its 11th consecutive general dividend, returning over $900 million to Colorado employers.

For the last decade, Pinnacol has been rated the highest among Colorado's workers' compensation carriers in state-administered satisfaction surveys. Its initiatives in promoting workplace safety have led to an average reduction of 38% in workplace claim frequency.

Beyond business metrics, Pinnacol's civic engagement reflects its ethos as a 'Force for Good.' Annually, the firm invests more than $1 million in local communities and has awarded over $9 million in scholarships through its foundation.

Leadership Insights

In highlighting this milestone, John O'Donnell, Pinnacol Assurance President and CEO, stated, _“Celebrating Pinnacol's 111th anniversary on the precise day Colorado turns 150 is a deeply meaningful moment for our team. For the majority of Colorado’s journey in statehood, Pinnacol has been right alongside the workers and employers who built our proud state.”_ This sentiment captures the essence of Pinnacol's mission—championing workplace safety and ensuring a solid foundation for Colorado's future.

Looking Ahead: A Legacy of Safety and Support

Pinnacol Assurance stands poised for the future, firmly dedicated to bolstering the safety and well-being of Colorado's diverse workforce. As it continues to innovate and adapt, the company remains an integral aspect of the state's socio-economic fabric, dreaming of a future rich with opportunity and growth for every worker and employer alike.

In conclusion, Pinnacol Assurance’s 111 years of service is a testament to its resilience, adaptability, and commitment to worker safety. As Colorado celebrates its 150th anniversary, the partnership between Pinnacol and the state illustrates how mutual growth can cultivate a safer work environment for all.