Empowering Informed Decision-Making
Comprehensive public data services, advocacy and expert consulting.
Data Services
Access comprehensive public data for informed choices.
Expert consulting to guide your organization effectively.
Advocacy services to promote impactful change.
Consulting
Advocacy
About Us
Empowering informed decisions through comprehensive public data services, expert consulting, and impactful advocacy for organizations and individuals in Massachusetts.




Our Comprehensive Services
Providing public data services, impactful advocacy and expert consulting for informed decision-making.
Public Data Services
Comprehensive data solutions for organizations and individuals to promote transparency.
Expert Consulting
Guidance and strategies for informed decision-making tailored to your needs.
Impactful Advocacy
Championing transparency and accountability through effective advocacy efforts on your behalf.
Get In Touch


Reach out for expert consulting and public data services to support informed decision-making.
Common Knowledge of Massachusetts transformed my understanding of state and local government. Their expert consulting made decision-making much easier for my organization. Highly recommend their services!
Imagine Your Name Here
★★★★★
Projects
Activating public data for impact
Municipal Public Data Clearinghouse
Learn about your community, through public data




Want to connect with politically engaged residents? We can get you started.