ToMaSys
WHAT WE DO
Six disciplines, one evidence system
Theory of Change & Program Design
Clarify the logic behind your work and design programs grounded in credible evidence.
Monitoring, Evaluation & Learning
Build MEL systems that turn routine data into timely, actionable insight.
Information & Data Systems
Design the data infrastructure that makes evidence accessible and trustworthy.
Staff Capacity & Data Culture
Equip teams to interpret evidence and embed data into everyday decisions.
External Evaluation Services
Independent, rigorous evaluations that build credibility and accountability.
Advocacy, Accountability & Resource Mobilization
Translate evidence into compelling cases for funding, policy, and change.
WHAT WE DO
Human-Centered by Design
We build systems that increase productivity, improve decision-making, and harness community voice in
program design, monitoring, and accountability.
- Participatory methods
- Gender equality integration
- Community voice in program design
- Independent external evaluation
WHY IT MATTER
“When organizations genuinely know what is working, and why, they are better partners to communities, better stewards of donor resources, and more effective advocates for change.”
- Evidence-based theory of change
- Embedded data review cycles
- Independent external evaluations
- Staff empowered to act on data
- Community voice in measurement
Areas of Expertise
Decades of global, evidence-driven work
We build systems that increase productivity, improve decision-making, and harness community voice in
program design, monitoring, and accountability.
