to provide an engaging learning experience to internal staff employees of all tenures, positions and locations. Through our remote and hybrid learning strategy, we provide internal staff employees access to customized learning options aligning with the technical and professional skills, mindsets and behaviors needed for success. Our focus includes a commitment to equity, transparency and predictability of learning by providing learning maps to each audience so that they can partner with leadership and drive their own career development and growth.
Focus on our employees’ well-being and health and safety
Our commitment to our employees’ well-being and health and safety is paramount, and remote and hybrid work has been a mainstay of 2021. Even when some states or jurisdictions allowed a return to the office, we provided our internal staff employees globally the unconditional right to work from home in 2021, and we are committed to finding the best ways to offer them flexible options moving forward. We have amended our health benefits, wellness programs and safety protocols to better support our internal staff employees through the pandemic, including augmented paid leave, backup childcare and eldercare solutions. Further, an additional floating holiday was provided for North America internal staff employees in North America. We have also worked hard to maintain consistency in employee health premiums and have not increased employee premiums in the U.S. for any of our medical, dental and vision plans during the pandemic. We also have maintained the Robert Half Emergency Fund in North America, which enables internal staff employees to support colleagues experiencing financial hardship.
During this unique and challenging time period, we transitioned our engagement surveys to a more frequent cadence throughout the year, which allowed us to more regularly assess what our internal staff employees needed most. Having access to this ongoing feedback enabled our organization to pivot and make changes and enhancements to our well-being and benefit programs, and our remote and hybrid work environment. Employees wanted to hear directly from our senior leadership team so we implemented bi-monthly global video calls where all internal staff employees could hear personally from our executives about company priorities and topics of interest. In response to these quickly-implemented changes, our employee engagement scores rose to record levels. We saw significant increases in leadership trust, employee connection and employee authenticity in our employee engagement scores throughout these challenging times.
Focus on diversity, equity, and inclusion
The Company’s global DEI strategy is led by our Vice President, Employee Experience and Inclusion and an executive steering council. Together, they are responsible for identifying opportunities to increase cultural diversity and awareness and build a stronger sense of belonging among our employees. The DEI program supports an array of initiatives, including the recent global training for all talent solutions and corporate services professionals on recognizing unconscious bias and the quickly expanding employee network groups, to support the mission of the program. Additionally, in partnership with strategic organizations, we seek to advance DEI in the workplace and actively support the communities where we live and do business through sponsoring local chapters and scholarship opportunities. Our supplier inclusion program supports the promotion, growth and development of small businesses and minority-, woman-, veteran-, and LGBTQ-owned firms. This initiative, which we launched in 2004, drives focus on procurement opportunities. In 2021, we directed over 40% of U.S. addressable spend to small businesses, and over 23% to minority-, woman-, veteran-, and LGBTQ-owned firms.
As of December 31, 2021, Robert Half’s global workforce, consisting of our corporate services, talent solutions and Protiviti employees, was approximately 55% women. As of December 31, 2021, women made up approximately 47% of our leaders and managers (including senior officers, senior managers and managers who supervise other staff) and women also represented approximately 44% of our internal staff employees in technology roles for Robert Half’s global workforce. As of December 31, 2021, underrepresented groups in the United States made up approximately 33% of our internal staff employees, including approximately: 15% Asian and Pacific Islanders; 8% Hispanic and Latinx; 7% Black; and 3% identifying as “Other.”
Our communities
Robert Half has a strong tradition of community engagement through our global volunteer and philanthropy programs, Leading by Example and iCare. In recognition of outstanding Company performance in 2021, Robert Half doubled its dollar-for-dollar match for all employee contributions to nonprofit organizations over the year. In 2021, more than 5,000 employees across the enterprise participated in our matching gifts program and the Company contributed $2.3 million to match their cash donations and volunteer hours in support of hundreds of nonprofit