GiveWell

We search for the charities that save or improve lives the most per dollar.

[GiveWell @GiveWell]

Our malaria RFI deadline has been extended! Submissions are now due July 3.

Apply through 1 of 2 tracks:
1️⃣ Malaria chemoprevention & vector control pilot programs
2️⃣ Research & evaluation to improve our future grantmaking

Learn more & apply: https://t.co/LZMbjykKDn

[GiveWell @GiveWell]

📣 We’re hiring a Senior and a Staff Accountant to join our growing Finance team dedicated to accuracy, transparency, and integrity.

👉 Apply to the Senior Accountant role: https://t.co/5Dc6FWPdBa
👉 Apply to the Staff Accountant role: https://t.co/ULxZlcMgrk

[GiveWell @GiveWell]

Malaria kills ~600,000 people a year.

GiveWell has directed $1B+ to malaria prevention—with our growing research team, we're expanding the work: funding new studies, increasing core program coverage, & exploring other prevention strategies.

Read more ⬇️ https://t.co/f4ZoREQZOh

[GiveWell @GiveWell]

Don't miss tomorrow’s webinar at 12 PM ET / 9 AM PT!

Researchers will discuss our evaluations of 4 past grants for:

1️⃣ Childhood vaccinations
2️⃣ Safe water
3️⃣ Insecticide-treated nets
4️⃣ Pneumonia treatment for children

We hope to see you there!
https://t.co/5UUquG822u

[GiveWell @GiveWell]

🎧 Livelihoods programs—which increase the economic well-being of people in extreme poverty—are an area we've long supported. We've recently expanded this work with a new, dedicated team.

CEO Elie Hassenfeld + Sr Program Officer Adam Salisbury dig in: https://t.co/WtkvrAiEpK

[GiveWell @GiveWell]

📣 New speaker alert! Adam Salisbury, Senior Program Officer, joins our June 9 webinar on how GiveWell evaluates whether a grant achieved the impact we initially estimated—and how we use those findings to make better impact estimates over time.

Register: https://t.co/5UUquG822u

[GiveWell @GiveWell]

Nutrition: https://t.co/QJMIRnQFf0

Water: https://t.co/RWPo8FRvtR

Vaccination: https://t.co/1rfqB99ZvL

Livelihoods: https://t.co/uOAP3VDkqy

New Areas: https://t.co/bXDfLADEUO

Cross-Cutting: https://t.co/akg22DuhNL

👉Read about our subteam strategies: https://t.co/pkN4lH0xyz

[GiveWell @GiveWell]

📢 We're hiring Senior Researchers across 6 grantmaking teams: nutrition, water, vaccination, livelihoods, new areas, & cross-cutting!

We're aiming to grant at least $500M to save & improve lives this year. Be part of that work—role links in 🧵

[GiveWell @GiveWell]

⏰ Less than 2 weeks until our webinar, Looking Back to Give Better: How GiveWell Evaluates Its Grantmaking!

Join us Tuesday, June 9 for a conversation about grant lookbacks—evaluations that help us understand if our funding achieved the estimated impact.
https://t.co/FhNfKAYY2y

[GiveWell @GiveWell]

GiveWell has granted $5M to the @DIVFund to identify and support promising innovations for safe water through their RFP.

Our grant aims to build a pipeline of potential opportunities that GiveWell could consider for future funding.

Learn more and apply! https://t.co/k1tpFtOkFM

[GiveWell @GiveWell]

🎧 Anemia (commonly caused by iron deficiency) affects ~2 billion people. But understanding how much iron programs improve lives is surprisingly hard.

CEO Elie Hassenfeld + Researcher Andrew Martin discuss our work on iron + our grants to @FortifyHealth: https://t.co/KRMKTYoO6H

[GiveWell @GiveWell]

Our May newsletter is out featuring:
📈 A podcast episode on our 2021 grant evaluation + $10M renewal to @fortify_health
🔎 New Senior Researcher roles
💰 A grant funding 3 pilot variations of @GiveDirectly's cash transfer program

Read it on our blog ⬇️ https://t.co/YHoJJlVKXl

[GiveWell @GiveWell]

🎧 Our research doesn't end once we've made a grant.

In our latest episode, go "Behind the Analysis" of an @AgainstMalaria net distribution grant in the DRC, featuring a conversation from our internal staff podcast for the first time: https://t.co/nRkuFsSlRN

[GiveWell @GiveWell]

GiveWell co-founder & CEO Elie Hassenfeld named to 2026 TIME100 Philanthropy list
👉 https://t.co/omhCb9xjlp

@TIME highlights a core idea that's guided GiveWell from the start—rigorous analysis can help donations do as much good as possible.

Full list: https://t.co/vLjQGFDBle

[GiveWell @GiveWell]

Interested in our open malaria RFI? We're hosting a webinar for each RFI track to answer applicant questions:

1️⃣ Pilot program track – May 15 @ 9am ET
2️⃣ Research & evaluation track – May 18 @ 9am ET

Submissions are due June 24. Learn more & register: https://t.co/LZMbjykKDn

[GiveWell @GiveWell]

⏳ The countdown is on—less than a month until our webinar, Looking Back to Give Better: How GiveWell Evaluates Its Grantmaking, on June 9!

Join us for a conversation about our grant lookbacks, the methodology behind them, & what we've learned so far. https://t.co/5UUquG822u

[GiveWell @GiveWell]

📣 New RFI now open for malaria pilot programs and research across Africa! Apply through 1 of 2 submissions tracks by June 24. Learn more and apply at:

• Pilot program track: https://t.co/15rdWQ1LU6
• Research and evaluation track: https://t.co/ajqvCdnRXj

[GiveWell @GiveWell]

📅 Save the date for our webinar, Looking Back to Give Better: How GiveWell Evaluates Its Grantmaking on Tuesday, June 9.

Learn how we evaluate whether a grant achieved the impact we estimated + how we use our findings to improve over time.

👉 Register: https://t.co/5UUquG822u

[GiveWell @GiveWell]

Our April newsletter is out featuring:
👶 An update on our grant to @MiracleFeet + reflections from our site visit
💊 A podcast episode scrutinizing the evidence for vitamin A supplementation
📣 New open roles: Senior Recruiters

Read it on our blog ⬇️
https://t.co/7qfyNTNhZz

[GiveWell @GiveWell]

@FightingMalaria and @B_I_Team shared an update on work we funded to understand why insecticide-treated nets sometimes go unused in Nigeria and Uganda—and to design practical solutions to increase their usage.

Learn more about the grant: https://t.co/AorGCIbE4B

[Malaria Consortium @FightingMalaria]

Insecticide-treated nets are an effective tool against #malaria but in Nigeria & Uganda, they're not always used despite ppl having access. Our @GiveWell-funded project w/ @B_I_Team employs #BehaviouralInsights to understand usage barriers.

Read more ➡️ https://t.co/WbGTfOYMmu