Berne Union Blended Finance
'Hackathon'
Exploring new frontiers in blended finance for sustainable economic development through risk-sharing backed by insurance and guarantee instruments
WELCOME TO THE BU BLENDED FINANCE HACKATHON 2026
Who's tired of talking about blended finance and ready to actually get to work on solving it?
In August 2025, the Berne Union made a formal call out to seek proposals for practical ideas and realistic solutions to unlock private capital for sustainable economic development and to increase co-operation through risk-sharing.
The idea was simple: bring together experts, innovators, and doers to tackle real-world challenges and unlock new pathways for blended finance.
We believe improved cooperation between BU members, development finance institutions (DFIs), multilateral development banks (MDBs) and the wider finance community has the potential to multiply our shared impact while supporting the SDGs.
And this community delivered.
We received a remarkable number of submissions, demonstrating creativity, rigour, and a clear commitment to turning blended finance from concept into practice.
Thank You for Your Ideas
Thank you to everyone who submitted a proposal for the BU Blended Finance Hackathon 2026.
The Secretariat and Steering Committee were encouraged by the quality, ambition, and diversity of ideas received. Your contributions are essential to advancing practical, scalable solutions for blended finance.
Are you in?
If your proposal was selected, you will have received an email outlining next steps.
Feel free to share the news on LinkedIn using #BUBlend.
If you missed this round and would like to stay engaged, check back here for updates and follow #BUBlend on LinkedIn.
A SNEAK PEEK: What We Learned From The Proposals
1. Blended finance must be: effective, replicable, and scalable.
The challenge now is turning these principles into implementable solutions. How can we make this happen? This is exactly what the Hackathon was designed to discuss, solve, and action.
2. There is an opportunity to strengthen awareness and understanding of existing tools, structures, and key players as well as scope to develop shared definitions.
The submissions reflected a range of perspectives on blended finance and public–private partnerships, particularly around structures and existing tools. To support a more common understanding, we’ve visualised the landscape in the diagram shown here and see this as a foundation to build on further.
3. There is more work to be done and we’re committed to it.
We’re realistic about the scale of the challenge, but confident that creating a focused space for dialogue can make a tangible difference. Following the Hackathon, we are committed to developing a post-event publication and identifying further next steps. Watch this space.
We've Narrowed Our Focus Around Four Themes
WHY NOW?
In light of global trends and growing pressures upon official development assistance, the mobilisation of private capital is becoming ever more critical to fill the financing gap of SDGs, and as a result, the role of BU members and the finance community has never been more vital.
Bold collaboration starts when we break down silos. BU’s Hackathon brings together changemakers to co-create Blended Finance solutions for the SDGs. Join us; learn, innovate and drive real impact!
Yuichiro Akita, Berne Union President
STAY CONNECTED
Help us build momentum by sharing this page and following updates on LinkedIn.
🔗 Follow the Berne Union on LinkedIn
🔁 Please share this initiative within your networks and use the #BUBlend
💬 Questions? Email us: Paul Heaney, Carla Senatore, Emily Kate (EK) Gray