Intermediaries & Service Providers

Partnering to enable bold action
.

Intermediaries and service providers supporting movements - people walking together through landscape toward change

At HOST, we collaborate with intermediaries and service providers who want to do more than deliver — you want to power lasting change.

We support high-impact movements.

Whether you're a project host, legal adviser, financial intermediary or infrastructure provider, we're here to partner with you to support high-impact movements with professionalism, trust and care.

Together, we help bold ideas thrive — securely, responsibly, and at pace.

Looking to partner with a trusted ally for high-impact delivery?

Submit an Expression of Interest

Trusted infrastructure for frontline work

HOST is the operational support system behind hundreds of climate and social justice initiatives. We partner with legal, financial, and operational professionals to help movements navigate complexity, meet compliance needs, and stay focused on their mission.

We offer deep experience, robust systems, and a values-aligned approach that puts safety, transparency and impact first.

From one-off collaborations to long-term partnerships — we work with people who share our commitment to enabling systemic change.

Want to collaborate as an infrastructure provider?

We're always open to partnership conversations with aligned intermediaries and service providers.

Let's talk partnerships

Have a complex project that needs delivery support?

We specialise in high-complexity, high-trust environments — and we're here to help.

Let's explore how we could work together

Submit an Expression of Interest

Our partnerships

Global Citizens' Assembly: Strategic Support for Democratic Climate Action

From Vision to Global Platform for Participation

Acter: Securing the Digital Frontline

Building the Infrastructure Behind the Action

Trusted by intermediary and service partners
worldwide

"HOST brought rigour, structure and flexibility to a highly complex international initiative — without losing sight of the values at the heart of the work."

Partner

Global Citizens' Assembly (GCA)

"Working with HOST means we can extend our support to early-stage groups who need trusted infrastructure to get started."

Director

Fiscal Sponsor Organisation

"HOST enabled us to focus on coaching delivery by holding operational complexity — it felt like a true partnership."

Co-Founder

Social Movement Coaching

Who we partner
with

Legal, financial and compliance professionals

looking for a trusted operational partner for movement-aligned clients or projects.

Infrastructure service providers

needing fiscal sponsorship, financial management or international operational delivery.

Project hosts and intermediaries

seeking wrap-around support to extend their offer, or refer movements they can't directly serve.

Whether you're enabling funding flows, supporting governance models, or building secure systems — we're ready to work alongside you.

Why partner with HOST?

We're here to enable your impact — and amplify it.

15+ years of legal infrastructure experience across 80+ countries
Supported over 350 change-making initiatives
Managed over £22 million in project operation funds
Trusted by funders, movements and intermediaries alike
Human-centred, legally sound, movement-aligned
Built to navigate risk and enable action

Ready to power change together?

Partner with us

Partnering to enable bold action.