
With offices in Colorado and Missouri, Byrne Pelofsky unites the expertise of founders Jeffrey Byrne, Lisa Pelofsky, and Katie Santambrogio, and our teams to create a powerhouse of knowledge and resources. The merger enhances our ability to support mission-driven organizations by offering:
- Expanded Resources – Greater access to industry insights and fundraising strategies.
- Enhanced Expertise – A diverse team with decades of experience in capital campaigns, major gifts, grant writing, and social impact consulting.
- Continued Collaboration – Trusted advisors, now backed by a stronger, unified team.
Having partnered for years, Byrne Pelofsky + Associates and Social Impact Advisors saw the merger as a natural evolution to better serve nonprofits, foundations, and government entities. By combining resources and hands-on experience, Byrne Pelofsky is poised to amplify its impact nationwide.
A Shared Vision for Greater Nonprofit Impact
The merger reflects a commitment to empowering nonprofits through personalized strategies, expanded services, and a meticulous consulting approach. Byrne Pelofsky will continue to provide nonprofit strategic planning, capital campaigns, major gift strategies, grant writing, and social impact planning, and consulting to help organizations achieve their most ambitious goals.
Jeffrey Byrne, co-founder + CEO, shared:
“By bringing together two organizations with a long history of nonprofit success, we are creating a powerhouse of expertise that will drive transformative impact.”
Lisa Pelofsky, co-founder + CEO, emphasized:
“Talent from the heartland has a reach far beyond our region. This partnership strengthens our ability to serve communities across the country with purpose and impact.”
Katie Santambrogio, President and COO, added:
“Our combined team is united by a passion for making a difference. Together, we offer a holistic approach to fundraising and social impact consulting that empowers nonprofits to thrive.”
Looking Ahead
Byrne Pelofsky is dedicated to supporting nonprofits of all sizes at the local, regional, and national levels. While our new website is under construction, you can find more information at:
www.byrnepelofsky.com
www.socialimpactadvisors.com
About Byrne Pelofsky
Byrne Pelofsky is a full-service consulting firm committed to nonprofit fundraising success. With experience serving 750+ clients and raising over $3.5 billion, our trusted advisors help organizations increase financial sustainability, engage donors, and demonstrate greater impact to meet the growing needs of their communities.

