
Social Impact Organizations
Create impact that lasts and grows
Too many promising efforts stall when the grant ends—or never scale because of how they’re built. Even with the right vision and leadership, the models behind societal impact work are often fragile: dependent on continuous funding, siloed from other sectors, and disconnected from resources that could sustain and grow them.
Tri-Sector Innovation (TSI) is an approach that builds durability in from day one—designing smarter, more resilient solutions: programs, initiatives, and organizations that unlock lasting societal impact.
The TSI difference:
Sustainable by design – Embed financial viability from the start
Resource multiplier – Tap into underutilized assets across sectors
Scale-ready – Create models that grow naturally with success
TSI isn’t a grant mechanism or a program. It’s a way to design initiatives—and funding strategies—that are built to last and built for broader societal impact.
Better models. Smarter funding. Wider impact. Stronger outcomes.
How TSI Helps
TSI helps both philanthropies and mission-driven organizations design models that don’t just deliver impact, but sustain and scale it over time.
Whether you're funding the work or leading it, TSI enables you to:
Move from short-term programs to scalable models → Design for lasting outcomes, not just grant periods
Repurpose overlooked resources → Leverage underused public, private, and social sector assets to extend capacity and reduce cost
Align self-interests across sectors → Create shared value, reduce fragility, and unlock new paths to scale
Embed sustainability from the start → Reduce dependency on repeated funding cycles by building models that thrive over time
TSI gives funders and organizations a shared playbook for building solutions that grow, adapt, and keep making a difference.
How TSI Can Inform Your Funding Strategy
TSI isn’t just a tool for the organizations you fund—it can help shape how you fund and how yourToo many promising efforts stall when the grant ends—or never scale because of how they’re built. Even with the right vision and leadership, the models behind societal impact work are often fragile: dependent on continuous funding, siloed from other sectors, and disconnected from resources that could sustain and grow them.
Tri-Sector Innovation (TSI) is an approach that builds durability in from day one—designing smarter, more resilient solutions: programs, initiatives, and organizations that unlock lasting societal impact.
The TSI difference:
Sustainable by design – Embed financial viability from the start
Resource multiplier – Tap into underutilized assets across sectors
Scale-ready – Create models that grow naturally with success
TSI isn’t a grant mechanism or a program. It’s a way to design initiatives—and funding strategies—that are built to last and built for broader societal impact.
Better models. Smarter funding. Wider impact. Stronger outcomes. grants perform.
Philanthropy itself can apply TSI by:
Designing strategies that align incentives and repurpose existing assets
Spotting opportunities to fund shared infrastructure or cross-sector leverage
Supporting the connective tissue that allows impact to scale and sustain itself
Help the initiatives you support grow and last with tools that strengthen their model from the inside out
With a TSI approach, funders help create virtuous cycles—where aligned interests and repurposed resources reinforce impact over time.
Put TSI to Work—for You and Those You Support
Explore and Share Free Tools & Resources
Use our self-serve tools and resources build models with aligned incentives and embedded impact
Encourage ventures to apply TSI to build stronger, more sustainable models
Share our tools & resources with grantees, partners, or colleagues
Help the initiatives you support strengthen their models for long-term success
Explore the Getting Started Page or See How Others Have Applied TSI
Advisory & Support
Get expert guidance on applying TSI to your organization or funding strategy
Coaching for grantees or cohort-based programs (accelerators, competitions, and more)
Get connected to a TSI-trained consultant for specialized, on-the-ground support
Contact us to learn more
Workshops & Speaking
Bring TSI to your organization or network with a custom workshop
Have NewImpact speak at your conference or event to introduce the TSI approach
Flexible by design – Tailored for different roles, disciplines, and sectors
Want to help more people access these tools and frameworks? Support our work