2025 Q3 Report
EXECUTIVE SUMMARY

Peter Brietbart
Fund Manager

Lily Yu
Fund Manager
Bloom is proud to launch the Human Priorities Lab, make two grants to support mental health programmes in Colombia and India and partnered with the Happier Lives Institute to research and produce a Global Mental Health Report.
Full managers’ insights
Launching the Human Priorities Lab
In our previous funder report, we shared the announcement of a new UK policy initiative led by Bloom, in partnership with Lord Professor Richard Layard at LSE and Professor Jan-Emmanuel De Neve at the University of Oxford’s Wellbeing Research Centre. We are pleased to report that this initiative now has a name: the Human Priorities Lab.
The name reflects our core conviction that wellbeing should sit at the heart of policy decision-making, particularly policies that shape outcomes for both current and future generations.
Alongside this, we have begun working with Skylark, an events organisation with deep expertise in convening policy leaders, to co-design and deliver a series of workshops and fundraising events. These fundraising efforts are generously supported by a new donation from Luke Ding, helping to build early momentum for the initiative.
Bloom makes two grants to support mental health programmes in Colombia and India
Following detailed due diligence and analysis, we finalised grants to ACTRA and Overcome, two organisations selected through the MHFC Spring funding round.
Both grants support the delivery and rigorous evaluation of cost-effective mental health programmes in low- and middle-income countries, with activities focused in Colombia and India, respectively.
Bloom co-funded a $105,000 grant to ACTRA alongside Ambitious Impact and the Flourishing Minds Fund, and a $150,000 grant to Overcome in partnership with Ambitious Impact and Affinity Impact. Further information on both grants is available in the Grants section.
New Insights in Global Mental Health — Coming Soon
One of the most common questions we receive from philanthropists, foundations, and family offices is how to identify the most cost-effective opportunities to improve mental health globally. Clear, comparable evidence remains limited, making capital allocation in this area challenging.
To help address this gap, Bloom partnered with the Happier Lives Institute to research and produce a Global Mental Health Report, synthesising the best available evidence on high-impact mental health interventions and organisations.
The report is scheduled for release on World Mental Health Day, 10 October.
NEW GrantEEs
Bloom renewed its grantmaking focus with new investments in organisations delivering evidence-informed mental health support in Latin America and South Asia.
ACTRA
Latin America is the world’s most violent region. In Colombia, 1 in 4 people are victimised each year and victims of violence experience long-term mental health issues, with 26% of victims developing PTSD and 77% experiencing severe anxiety. In Latin America, victims of crime experience reduced life satisfaction, as much as losing a spouse or falling into poverty. For offenders, prison often deepens trauma, fueling depression and future crime.
Cognitive Behavioural Therapy (CBT) is an evidence-based and scalable approach to both prevent crime and improve mental health by developing critical skills such as resolving conflict and anger management. It is also a cost-effective treatment; group therapy delivered by lay facilitators can reduce reoffending by up to 50% at approximately $2 per crime prevented. For those at risk, CBT also improves wellbeing, reduces depressionACTRA is a non-profit focused on improving mental health through crime reduction in Colombia.
ACTRA leverages Cognitive Behavioural Therapy (CBT) to both prevent crime and improve mental health by developing critical skills such as resolving conflict and anger management. This grant will support the implementation of cognitive behavioural therapy (CBT)‑based group programmes and empower at‑risk youth in Colombia.
This project is a co-funding initiative between Ambitious Impact, Flourishing Minds Fund, and Bloom.
Overcome
Overcome is a UK-based charity delivering cost-effective treatments for mental illness through programmes implemented by trained graduate volunteers.
This grant, co-funded with Affinity Impact and Ambitious Impact, will support the expansion of Overcome’s work in low- and middle-income countries, including pilot programmes in India. The organisation has recently developed a plan to achieve full financial sustainability through income generation by 2026, and this grant will enable the team to begin implementing that strategy.
Grantee Updates
Action for Happiness
Action for Happiness developed the first version of a new AI-powered system designed to deliver regular wellbeing nudges and personalised responses, supporting users to take positive actions. The system enables the delivery of daily email prompts and tailored follow-up messages, underpinned by extensive internal testing and refinement of large language model prompts to support personalisation using OpenAI’s GPT-5 model.
A test cohort of over 300 users has been recruited and is now actively piloting the system on a daily basis. Baseline data have been collected for all participants, including measures of life satisfaction and GAD-7. Robust safety features have been built into the system, with integration and oversight from Action for Happiness’ Safeguarding team.
Happier Lives Institute
This quarter, HLI advanced its research agenda through a combination of academic engagement, policy influence, and original analysis. The team attended the International Society for Quality of Life Studies (ISQOLS) conference in Luxembourg, a major international wellbeing conference and organised a dedicated session on wellbeing cost-effectiveness. This event helped to position wellbeing-adjusted cost-effectiveness as a serious and growing area of inquiry within the academic community.
HLI was invited to provide an update to the UK Treasury’s Green Book on guidelines for wellbeing-based policy appraisal, reflecting growing recognition of their technical expertise and influence in this space. The team also began work on consultancy projects including a new report examining new developments and evidence in Global mental health.
Mental Health Literacy Collaborative
MHLC aims to address a policy-to-practice gap in mental health education in the US. While there is broad recognition of the importance of mental health literacy (MHL) within health and education policy, many educators lack the knowledge and confidence required to implement it effectively in the classroom. As a result, even in jurisdictions where mental health education is mandated, delivery is often inconsistent or absent.
MHLC’s solution is a targeted, one-hour MHL Aware for Educators programme designed to equip educators with the foundational knowledge and confidence needed to teach mental health literacy. The programme focuses on practical, accessible training that can be readily adopted within existing school structures.
To assess immediate outcomes, participants are invited to complete surveys measuring their mental health literacy confidence before and after the training. To date, more than 250 educators have opted into this evaluation, with results showing an average increase of 80% in overall MHL confidence following the session.
Beyond confidence measures, the organisation is collecting qualitative and quantitative data on how the training influences educators’ understanding, perspectives, and actions, both professionally and personally. These insights are being used to inform the development of the second level of the certification pathway, MHL Responsive, which supports teams of school leaders to implement mental health literacy systematically across K–12 schools in the US.
Looking ahead, the organisation plans to undertake further research to assess impact at scale and over time. This longitudinal evaluation is expected to be closely linked to the rollout of MHL Responsive, enabling a clearer understanding of how improved educator confidence translates into sustained implementation and, ultimately, student wellbeing outcomes.
Vida Plena
From an organisational perspective, the team adjusted its hiring plans during the quarter to reflect budget considerations and available talent. While the original intention was to recruit a Director of Operations, the organisation instead appointed an Operations Coordinator. This decision ensures continued access to strong operational capacity while maintaining financial prudence and flexibility. During the same period, the organisation’s co-founder, Anita, began her maternity leave following the birth of her daughter—an important and positive milestone for the team.
In addition to core activities, the organisation piloted a small-scale art therapy group as an exploratory initiative. The programme involved facilitated group sessions centred on woodblock engraving, combining creative expression with peer support. While this initiative is not expected to become a core programme, it provided valuable learning and insight into alternative engagement formats. Building on this early experimentation, the organisation has applied for a funding opportunity with the Ecuadorian Ministry of Culture to further test and refine this approach.
Same Same collective
SSC has adapted two evidence-based single-session interventions (SSIs) from Project YES, developed by Northwestern University’s Lab for Scalable Mental Health. The first, Project RISE, targets stress related to minority identity, supporting users to develop coping strategies for discrimination and identity-based challenges. The second, Project ABC, focuses on mood management through structured action planning and behavioural activation techniques.
Project RISE is designed to support individuals experiencing stress linked to minority identities, including gender, sexuality, race, ethnicity, disability, and religion. To better understand what drives user engagement and impact, the intervention was adapted into multiple experimental variants. These include versions featuring gender-specific imagery, audio guidance, blended media formats, gamified elements, and community features. This approach enables systematic testing of design choices that may enhance engagement and effectiveness at scale.
Project ABC provides users with clear, structured guidance to develop actionable plans for managing low mood, drawing on established behavioural activation principles that encourage concrete action despite low motivation or negative emotions. In contrast to Project RISE, this intervention was implemented with minimal initial adaptation in order to establish baseline effectiveness in the organisation’s context before pursuing further refinements. This approach reflects learning from earlier development efforts, allowing data to guide subsequent investment.
Both interventions apply evidence-based psychological techniques in a highly condensed, single-session format of approximately 30–45 minutes. This stands in contrast to the organisation’s multi-session AFFIRM programme, which spans 11 modules. Testing these shorter formats allows the organisation to assess whether focused, lower-burden interventions can deliver meaningful mental health benefits while significantly reducing the time commitment required from users—an important consideration for scalability and cost-effectiveness. These trials will be tested in the field over the coming months.
World Wellbeing Movement
The team successfully registered, launched, and operationalised the All-Party Parliamentary Group (APPG) on Wellbeing Economics, with the World Wellbeing Movement acting as secretariat. The APPG launched with strong cross-party engagement, exceeding its membership target with 22 Parliamentarians (against a goal of 20). Ten Parliamentarians attended the inaugural meeting—double the number required to be quorate—and officers were elected from across Labour, Conservative and Liberal Democrat parties, alongside a crossbench peer. The APPG is now formally listed on the Parliamentary Register.
A refreshed APPG website was launched and is serving as the group’s primary online hub, supported by a press release to establish early visibility. A strategy meeting with the APPG co-chairs was held in September to set priorities and agree the programme of activity for the first year. Three core themes were identified for upcoming meetings: (1) wellbeing, growth and the public finances; (2) social media; and (3) voting and wellbeing. The first formal APPG meeting following registration is scheduled for October.
Significant groundwork has also been laid to support the APPG’s long-term effectiveness. The team has built a strong working relationship with the APPG Chair’s office, which will be critical to smooth operation and sustained engagement. Learning has been drawn from other successful APPGs and parliamentary groups, including those focused on healthy places, women and enterprise, and wellbeing economics in the Scottish Parliament. In parallel, relationships have been developed with aligned organisations such as Carnegie UK, WEALL and Pro Bono Economics, creating opportunities for future collaboration on meetings, policy outputs and funding applications.
Wellbeing Ecosystem and Development
In June, Peter attended the Nexus Global Summit in New York. As a leading convening of next-generation philanthropists and impact leaders, Nexus provided a valuable opportunity to engage with funders and innovators across science, the arts, and social enterprise, and to draw insights relevant to Bloom’s long-term strategy and field-building ambitions.
Bloom was also invited to participate in a retreat organised by the Wellbeing for Planet Earth Foundation (WPE) in Gujo, Gifu (Japan), convening wellbeing researchers and practitioners to explore the next frontiers of wellbeing research and practice. Discussions focused on emerging frameworks, interdisciplinary collaboration, and new opportunities for partnership. The retreat introduced perspectives rooted in Eastern philosophy and included a watershed tour to examine concepts of sustainable wellbeing in practice, enriching Bloom’s understanding of culturally grounded approaches to human and planetary flourishing.
As part of exploratory learning for the Human Priorities Lab, Peter attended the Annual Labour Party Conference in Liverpool to better understand the UK Government’s emerging policy priorities and to engage directly with policymakers and sector stakeholders. This engagement supports Bloom’s objective of strengthening the interface between wellbeing evidence and public policy.
In parallel, Lily was invited to speak at the inaugural REAPRA Dialogue 2025, convened by REAPRA, an impact-focused venture builder operating across Singapore, Japan, Indonesia, Shanghai, and Thailand. Under the theme “Creating a Strategic Long-Term Wellbeing Agenda,” the Dialogue brought together founders, investors, researchers, foundations, philanthropists, community leaders, and students to shape a forward-looking vision for integrating human and planetary wellbeing into socio-economic systems.
Lily contributed to a panel on “Accounting for Wellbeing: Measurement, Reporting and Valuation” alongside Professor Philip Sugai (Doshisha University Graduate School of Business; Director, Value Research Center, Kyoto), Yuko Koshiba (CEO, Philanthropy Advisors, Inc.), Priscilla Han (Director, REAPRA), and Professor Thomas Bourveau (Saïd Business School, University of Oxford). These engagements help crystallise a shared “north star” aligned with REAPRA’s 2043 vision to pioneer a new model of industry-building grounded in long-term wellbeing.


