Who We Are
Championing Nonprofit Data Excellence Since 1961
Data Management for Nonprofits, Nonprofit Data Services, Fundraising Data Solutions, Data Analytics for NPOs, Donor Database Management
Empowering Mission-Driven Organizations
At Heller Data Services, a division of Heller Consulting, we're your strategic data partner. With over six decades of industry experience, we've developed specialized methodologies and tools designed specifically for the unique challenges that mission-driven organizations face in today's data-driven world.
Together, we transform your data challenges into strategic opportunities that strengthen donor relationships, optimize fundraising outcomes, and ultimately amplify your mission impact. We're not just service providers—we're an extension of your team, deeply committed to your success.
DMI began supporting direct mail clients in 1961 and became Heller Data Services in 2026.
Delivering Results That Matter
Our team of data specialists combines technical expertise with deep nonprofit sector knowledge to deliver solutions that create measurable impact. We understand the unique challenges you face because we work exclusively with mission-driven organizations, and we bring that specialized understanding to every partnership.
From campaign optimization to comprehensive data governance, our collaborative approach ensures you get exactly what your organization needs.
We're right there with you, turning complexity into clarity, and indecision into action that drives meaningful results.
Our Expertise
With decades of collective experience in the nonprofit sector, we bring specialized knowledge and technical expertise that addresses the unique data challenges of mission-driven organizations.
Proven with Leading Nonprofits and Agencies
Heller Data Services has built lasting partnerships with over 100 nonprofit organizations ranging from national brands to regional food banks. We collaborate with organizations across various cause areas, including health, education, humanitarian relief, animal welfare, and environmental conservation.
- Working with organizations across various cause areas
- Driving successful campaigns for national and regional nonprofits
- Supporting agencies that serve the nonprofit community
Deep Industry Knowledge for Tailored Solutions
Our team brings specialized knowledge in nonprofit data architecture, fundraising technologies, and donor analytics. We understand the unique data challenges nonprofits face—from managing donor relationships to tracking campaign effectiveness across multiple channels and demonstrating mission impact.
- Understanding the unique challenges nonprofits face
- Technical expertise across multiple platforms and technologies
- Data-first approach that drives meaningful outcomes
Our Leadership
Meet the dedicated professionals who combine technical expertise with nonprofit sector knowledge to deliver data solutions that transform how organizations achieve their missions.
Part of the RKD Group Family
Heller Data Services is proud to be part of the RKD Group family of brands, working alongside industry-leading organizations that share our commitment to nonprofit success.
As a member of the RKD Group family, we collaborate with complementary organizations that enhance our ability to provide comprehensive solutions to the nonprofit sector. This strategic alignment allows us to offer clients an expanded set of capabilities while maintaining our specialized focus on data excellence.
RKD Group
Integrated Fundraising & Marketing
Summit Marketing
Direct Response & Creative Services
Ready to Transform Your Data Strategy?
Let's discuss how our specialized data services can help your organization make more informed decisions, improve donor engagement, and amplify your mission impact.
Get in Touch