About ACF

Foundations,
working together.

ACF is the leading membership association for foundations and independent grant-makers in the UK — a hub for networks, learning, research and collaboration that helps members rise to the challenges of our times.

Toynbee Hall, 28 Commercial Street, London E1 6LS
Foundation leaders and grant-makers in conversation
We strengthen trusts and foundations so they can rise to the challenges of our times.
Who we are

The central hub for UK philanthropy

ACF is the leading membership association for foundations and independent grant-makers in the UK. Members access specialist networks, learning events, research resources, and collaborative initiatives designed to enhance their grant-making effectiveness and impact.

The association was founded on principles of diversity, vibrancy, and collective action for social good — a vision that continues to shape everything ACF builds for its members today.

ACF members at a networking event
Our story

Strategy translated into real-world impact

ACF has established itself as the central hub for UK philanthropy, supporting thousands of foundations through member networks, specialist working groups, learning seminars, and evidence-based research.

The association's Stronger Foundations initiative demonstrates how members are translating strategic priorities into real-world impact — across social challenges including climate action, housing solutions, and community resilience.

Community initiative supported through ACF member networks
02 — Programmes

How we support our members

01

Member Networks & Communities

Specialist networks and special interest groups connecting foundation leaders, trustees, and staff — including funder collaboratives such as the Funder Commitment on Climate Change and the Funders Collaborative Hub, built for peer learning and coordinated action.

02

Research & Resources

Rigorous research and practical resources — including the annual Salary and Operations Survey Report, Stronger Foundations case study collections, and member briefings on emerging issues and best practice in philanthropy.

03

Events & Learning

A comprehensive learning programme spanning investment seminars, parliamentary receptions, the annual AGM, and a curated events calendar — with partnerships that broaden investment expertise and sector knowledge for every member.

03 — Values

What we stand for

Collaboration

Bringing foundations together across networks and collaboratives to share learning, coordinate action, and amplify collective impact.

Effectiveness

Equipping foundations with rigorous research, practical resources, and development opportunities to strengthen their grant-making and social outcomes.

Diversity

Supporting a vibrant ecosystem of foundations of all sizes and focus areas, united in commitment to social good.

Circular scheme showing three ticked checkboxes with a cog wheel at the centre, representing ACF's collaborative process
How we work

A cycle of learning, connection and action

  • 1

    Connect — members join specialist networks and special interest groups, from climate funder collaboratives to peer communities built around shared focus areas.

  • 2

    Learn — research, survey data and case studies from Stronger Foundations turn shared experience into practical, evidence-based guidance.

  • 3

    Act — seminars, receptions and the AGM bring priorities into the room with policymakers and peers, translating strategy into real-world impact.

04 — Events & Learning

On the calendar

2026

AGM 2026

ACF's Annual General Meeting, where leadership presents organisational priorities and members shape the association's future direction.

Annual
2026

Parliamentary Reception

The annual gathering of ACF members with policymakers and thought leaders, influencing philanthropy's role in UK social policy.

Annual
Ongoing

Investment Seminars

Specialist learning events on philanthropic investment strategy and practice, delivered in partnership with leading investment expertise firms.

Ongoing
05 — Official Partners

Working alongside our members

Mercer
CCLA
Aon
Bates Wells
Blackbaud
Farrer & Co
Get in touch

Visit, write, or join us

ACF is based at Toynbee Hall in the heart of East London — a fitting home for an association built on community and collaboration.

Address
Toynbee Hall, 28 Commercial Street, London E1 6LS
Email
acf@acf.org.uk
Charity number
1105412
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