GiveWell Conversations

GiveWell

Welcome to GiveWell’s podcast sharing the latest updates on our work. Tune in for conversations with GiveWell staff members discussing current priorities of our Research team and recent developments in the global health landscape.

  1. 4D AGO

    Evolving Our Research Approach for Greater Impact: January 22, 2026

    GiveWell is often thought of for its Top Charities, but over the last several years, we’ve been substantially broadening our work. We’ve developed new ways to identify potential grantees, funded research to fill gaps in our understanding, and explored new program areas where we believe cost-effective opportunities exist but other funders aren’t investing. This increased breadth isn’t a goal in itself—we’ve been laying the groundwork to deliver more impact, now and in the future. In this episode GiveWell CEO and co-founder Elie Hassenfeld speaks with Senior Program Officer Julie Faller about how our research approach has evolved and what it means for the future of our grantmaking. Elie and Julie discuss: Launching new approaches for finding grantees: In the past, we primarily found grantees through our existing networks. We’ve recently started running requests for proposals for programs like in-line chlorination (a water treatment program) and vaccine outreach, which has allowed us to learn about and fund organizations we hadn’t previously worked with. As our research team has grown, we’ve gained expertise and the ability to articulate a clearer perspective on the kinds of programs we believe are likely to be cost-effective.Using a grant portfolio approach to learn more: From the hundreds of proposals we received for in-line chlorination pilot programs, we funded a portfolio of pilots across a number of African countries. Because we funded a wide range of organizations working in varying contexts with diverse program models, we’ll learn a lot very quickly and be able to apply those lessons to future funding decisions. We’re incorporating intensive monitoring and evaluation, as well as technical assistance to increase the likelihood that the pilots succeed and to maximize what we learn.  Broadening our research funding: While GiveWell has funded research for many years, we’re now taking a broader view of the research questions and research designs we might support. For example, we recently funded a study to better understand how hemoglobin levels among anemic individuals are associated with particular health outcomes, which could improve global anemia guidelines and our funding decisions for iron fortification and supplementation programs. This work reflects some of the outcomes of a shift several years in the making. By strategically growing and diversifying our research team, we’re building the capabilities needed to direct more donations to highly cost-effective programs and help more people in need.  Visit our All Grants Fund page to learn more about how you can support this work, and listen or subscribe to our podcast for our latest updates. This episode was recorded on January 13, 2026 and represents our best understanding at that time.

    34 min
  2. JAN 8

    Testing Our Assumptions through Local Insights: January 8, 2026

    GiveWell has built its reputation on rigorous research—analyzing randomized controlled trials, building cost-effectiveness models, and reviewing monitoring data to identify cost‑effective ways to save and improve lives. In an effort to supplement this desk research and make better decisions, we’ve been working to gather more information directly from the people who live and work in the countries where we fund programs. In this episode, GiveWell CEO and co-founder Elie Hassenfeld speaks with Principal Researcher Alex Cohen about GiveWell’s work to gather local insights to check our assumptions and figure out what we might be missing. Elie and Alex discuss: Testing key hypotheses about the data GiveWell relies on: We’re working to improve the inputs in our decision making. This includes checks on coverage data, more information about how programs work in practice, and assessing whether estimated program effects are plausible. These efforts have already identified discrepancies between coverage surveys and other areas for improvement.Addressing the limitations of global health data: GiveWell depends on credible data for its research, yet global health and development data is quite limited. For example, basic measurements like child mortality rates rely on household surveys conducted only every five years. We’re employing multiple approaches to address these limits: funding independent survey firms; conducting site visits; hiring local consultants; and strengthening networks with government officials, implementing organizations, and other funders.Balancing the trade-offs between local work and desk research: Desk research will continue to make up the vast majority of our work. We believe that complementing that research with additional information we gather from local sources could meaningfully improve our grantmaking. We expect to dedicate around 5% of our research team’s time and around 1% of our total grantmaking to these efforts, which we believe will have an outsized impact. By prioritizing efforts to learn from people in the places where we fund programs, we hope to better understand how programs are being implemented, identify bottlenecks, and more. We believe that incorporating this information will improve our decision-making and our work to help people as much as we can. It provides checks on our primary models, increases confidence in our conclusions, and could highlight where we might be missing something important. Visit our All Grants Fund page to learn more about how you can support this work, and listen or subscribe to our podcast for our latest updates. This episode was recorded on December 23, 2025 and represents our best understanding at that time.

    34 min
  3. 12/30/2025

    Taking Lessons from a Year of Aid Cuts into 2026: December 29, 2025

    Global health programs faced major disruptions to their funding in 2025. Back in March, we published our first podcast episode to share a timely snapshot of the immediate impacts caused by the foreign aid freeze and GiveWell’s initial response strategy. It was unclear whether and when funding would resume, and what the medium and long-term implications would be for life-saving programs.  Over the last year, GiveWell has drawn on almost two decades of cost-effectiveness research and analysis to assess the effects of this tumult in real time, identify gaps where funding could have exceptional impact, and prepare for future needs. We’ve made nearly $50 million in grants in direct response to funding cuts, as part of our expected total grantmaking of around $350 million for the year.  In our final episode of the year, GiveWell CEO and co-founder Elie Hassenfeld and Director of Research Teryn Maddox follow-up on their first podcast conversation to look back at GiveWell’s response: Where did we succeed? What did we get wrong? Where could we have done better? How did our response evolve? And what might all of this mean for the world and our work in 2026?  Elie and Teryn discuss: Strengthening partnerships for better decision-making: GiveWell first focused on addressing urgent gaps in familiar, high-impact program areas like malaria prevention, where our existing partnerships provided timely information about programs with imminent funding needs. We also built new relationships in areas previously well-funded by the US government, such as HIV prevention and treatment, where we’d done little prior grantmaking.The current state of aid and emerging needs in the new year: Some funding was reinstated for certain life-saving areas like malaria prevention, but other areas faced larger cuts and future funding levels remain uncertain. In addition, changes in how aid is structured have created further ongoing uncertainty. We anticipate that needs will continue to emerge in areas like HIV prevention—particularly for key populations that may be deprioritized—even as promising new interventions become available. What we’ve learned and how we’re preparing for 2026: We discuss some of our successes—like funding guarantees that kept malaria prevention campaigns on track—and new modeling approaches we used. We’re drawing on lessons from that work and making learning grants in new areas, including HIV, family planning, and health systems strengthening, to position ourselves for potential future cuts.  Read our blog post to learn more about our response to this year's aid cuts, visit the All Grants Fund page to learn more about how you can support this work, and listen or subscribe to our podcast for our latest updates. This episode was recorded on December 16, 2025 and represents our best understanding at that time.

    37 min
  4. 12/15/2025

    Growing Needs, Shrinking Aid Webinar Recording: December 15, 2025

    On Thursday, December 4, 2025, GiveWell hosted a live webinar titled “Growing Needs, Shrinking Aid: Cost-Effective Action in a Year of Funding Cuts.”  Major cuts to foreign aid this year created deep uncertainty for global health programs. In this live-recorded discussion, co-founder and CEO Elie Hassenfeld moderates a panel of GiveWell researchers to discuss the effects of these cuts and how GiveWell is leveraging its nearly two decades of experience in cost-effectiveness research and analysis to identify opportunities for exceptional donor impact. The panelists—Rosie Bettle (Program Officer, Malaria), Alex Bowles (Program Officer, Malaria), Meika Ball (Senior Research Associate, New Areas), and Dilhan Perera (Senior Research Associate, New Areas)—answered questions selected live by attendees and shared their insights. They discussed the challenges of understanding the cuts’ impacts, how GiveWell adapted its grantmaking approach to fund time-sensitive opportunities, the trade-offs the research team had to make in the face of uncertainty, and new areas that might have cost-effective funding gaps.  The conversation explores what the research team has learned so far, along with their predictions and uncertainties about the future. We expect needs to continue growing in the years ahead as the effects of current and future cuts accumulate. In this context of growing need, it’s increasingly important that resources are used as effectively as possible.  Check out this blog post to learn more about our response to this year’s aid cuts, visit the All Grants Fund page to learn more about how you can support this work, and listen or subscribe to our podcast for our latest updates. This episode was recorded on December 4, 2025 and represents our best understanding at that time.

    50 min
  5. 12/09/2025

    Behind the Planet Money ALIMA Grant Story: December 9, 2025

    This episode follows up on the November 26, 2025 episode of Planet Money, “Saving lives with fewer dollars,” which covered GiveWell’s evaluation of a grant to the Alliance for International Medical Action (ALIMA) to maintain primary healthcare, hospital services, and malnutrition treatment in two subdistricts of North Cameroon following unexpected aid cuts earlier this year. We recommend listening to the Planet Money episode first, as it provides important context.  *** Significant changes to foreign aid this year created challenges for implementing organizations—and for funders evaluating which programs to support with limited resources. The Planet Money team followed along as we assessed the effects of the cuts in real time, focusing on our evaluation of a potential grant to ALIMA to maintain nutrition and primary healthcare services in Cameroon.  Following the announcement of the US government’s stop-work order and funding freeze in January, we created a rapid response research team and began assessing opportunities we thought were potentially highly cost effective. In March, we launched an investigation of the $1.9 million ALIMA grant, which we funded in June based on the team’s findings. In this episode, GiveWell CEO and co-founder Elie Hassenfeld dives deeper into the grant investigation with Program Officers Rosie Bettle and Alice Redfern, discussing the timeline, modeling approach, and what ultimately led us to make the grant. Elie, Rosie, and Alice discuss: The grant investigation timeline: GiveWell completed the investigation in about six weeks from start to finish. Typically, GiveWell grant investigations build on months or years of prior research. While we’ve researched and funded malnutrition programs in the past (including ALIMA’s programs), this program’s scope was wider—covering primary healthcare, disease surveillance, and hospital logistics.  How we adapted our modeling: As part of evaluating this grant, GiveWell attempted to estimate several parameters related to mortality, then used a series of simple models—rather than one comprehensive model—to estimate cost-effectiveness based on those parameters. These models, along with conversations with experts and other inputs, allowed the team to move quickly and respond to the urgent need. An update on grant progress: With GiveWell’s funding, ALIMA’s program is now up and running again. The program has been adapted to incorporate mobile clinics, and ALIMA is on track to treat the number of children GiveWell expected. Based on a number of conversations, we believe that ALIMA’s programs are leading to increased care-seeking behavior.  As GiveWell’s research team grows, that increased capacity and expertise allows us to evaluate a wider range of programs and adapt our approaches to better find the most cost-effective opportunities to help people. In this case, that growth enabled us to move quickly and navigate uncertainty to evaluate and fund ALIMA’s program.   Visit our Foreign Aid Funding Cuts page to learn more about our response to this year’s aid cuts, visit the All Grants Fund page to learn more about how you can support this work, and listen or subscribe to our podcast for our latest updates. This episode was recorded on December 3, 2025 and represents our best understanding at that time.

    34 min
  6. 11/20/2025

    Bridging an Uncertain Time for a Lifesaving Program: November 20, 2025

    Despite significant progress over the past several decades, malaria remains a leading cause of death globally for children under five. This year’s cuts to foreign aid funding disrupted highly effective programs to prevent malaria, such as seasonal malaria chemoprevention (SMC).   SMC provides antimalarial medication to children under the age of five during the rainy season when malaria transmission is highest, reducing their risk of dying from the disease. Malaria Consortium’s SMC program, which is one of the most cost-effective programs our researchers have identified, has been one of GiveWell’s Top Charities since 2016, and we’ve recommended more than $500 million in grants for the program since that time.  SMC is only delivered during a specific period each year when malaria transmission is highest. The campaigns require careful planning and preparation on a specified timeline to ensure that the drugs are ready to distribute during that window. The funding freeze that started in January jeopardized 2025 SMC campaigns in several countries because of the disruption to funding for these time-sensitive pre-campaign activities.  In this episode, GiveWell CEO and co-founder Elie Hassenfeld speaks with Program Officer Natalie Crispin about how GiveWell responded quickly and flexibly to ensure that SMC campaigns moved forward this year. Elie and Natalie discuss: Planning for SMC campaigns: Prior to carrying out SMC campaigns, implementing organizations engage in an intensive and time-sensitive planning process to ensure that drug distributors are fully trained, the right quantity of preventive drugs is shipped to each community, and people are informed about upcoming campaigns.   GiveWell’s response to keep SMC campaigns on track: GiveWell considered funding for SMC in 11 countries where it had been funded by the US government, talked with stakeholders in 10, and ultimately provided funding guarantees for SMC planning activities in six countries. These grants ensured funding for pre-campaign activities if US government funds didn’t return—enabling implementing organizations to move forward with timely preparations while their funding was uncertain.Challenges, reflections, and lessons learned: While the work required for us to decide whether, when, and how to provide funding was more time-consuming than many of our grants, it strengthened our networks among SMC implementers and funders, and we believe our funding guarantees made a difference in ensuring that the campaigns were able to be carried out. GiveWell has a long history of finding and funding highly cost-effective malaria programs. Our prior work on SMC enabled us to move quickly to protect lifesaving programs and keep campaigns on track until US government funding was restored.  Visit our Foreign Aid Funding Cuts webpage to learn more about our response and how you can help, and listen or subscribe to our podcast for our latest updates. This episode was recorded on November 17, 2025 and represents our best understanding at that time.

    31 min

Ratings & Reviews

5
out of 5
18 Ratings

About

Welcome to GiveWell’s podcast sharing the latest updates on our work. Tune in for conversations with GiveWell staff members discussing current priorities of our Research team and recent developments in the global health landscape.

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